参考设计
(160)
38Vdc-60Vdc Input, 6V @ 20A Output, Active Clamp Forward
PMP4074: The PMP4074 reference design provides 6V at 120W from a 48V telecom input with 94% efficiency. This design uses the UCC2897A active clamp controller along with self-driven synchronous rectifiers. This design includes a remote sense function for improved voltage regulation at the point of load.
21V to 26V @ 4A LED Driver
PMP5715.2: The PMP5715.2 is the second block, an LLC resonant isolated stage, which takes the 410V from the PFC stage and delivers 26V @ 4A constant current, suitable for LED panel driving. The loop is closed by means of a current transformer, connected to the output windings. An open string protection is accomplished by and optocoupler and a zener diode.
55V-90VDC Input, 12V/5A Active Clamp Forward
PMP4752: This reference design uses the UCC2897A active clamp controller to generate an isolated 12V/60W output from a 55V to 90V input. Synchronous rectifiers allow this converter to achieve efficiencies up to 93%.
40W Synchronous ZETA Converter with Two Inductors Reference Design
PMP9581_REVC: This dual-inductor, 13.2V at 4A, synchronous ZETA converter achieves greater than 93% efficiency at full load. It is capable of 5A out for Vin greater than 10V. It utilizes all surface mount components, maintains a low temperature rise and is capable of high peak load transients. See PMP9581 REVB for this design with a coupled inductor.
Universal AC Input 150W Single String 200V/700mA Output LLC Converter without CT
PMP4350: The reference design is a high effiency (>94%) isolated AC/DC single string output LED lighting solution for high watt (>100W) general LED lighting. The topology uses Transition Mode (TM) PFC plus LLC control, which can support PWM dimming and analog dimming on the output side. The target application for this reference design is TV LED backlight, outdoor and high-bay general LED lighting. CT is eliminated in the design and the PSR controller UCC28700 is used for aux power in order to reduce overall cost.
21V to 26V @ 4A LED Driver
PMP5715.1: The PMP5715.1 is a transition mode (TM) Boost PFC that, from high line (176Vac to 280Vac), supplies 410V @ 283mA to the second block: the LLC stage.
PFC Flyback LED Converter 40V - 120V @ 0.35A
PMP4522: This active power factor correction, transition mode, isolated flyback generates a constant current of 350mA on an LED string from high line (180 to 264Vac). The output accepts a voltage range of 40 to 120V. Open LED protection (overvoltage) and safety discharge of output capacitors are implemented as well.
24V@2A, 5V@0.6A PFC Flyback
PMP5688.2: This Buck converter accepts the 24V input from PMP5688.1 and supplies the digital part of the load in LED digital architectures.
Reference Design - TPS2490, 12Vout 60A Hotswap using TI's CSD17570Q5B NexFETs
PMP9616: This circuit is a hot swap design using the TPS2490 hot swap controller with power limiting and two 30V CSD17570Q5B NexFETs. The system can be used in security servers to give the ability to plug-in line cards when the system is up and running. Constant current start-up using dV/dt control is implemented to keep the inrush current between 1-A and 2-A. Circuit can sit inside a line card side. Vin = 12V, ILoad = 60A
48Vdc Input, dual output (8V @ 0.25A) Isolated Flyback
PMP5847.2: This reference design uses the TPS40210 current mode controller to generate an isolated 6V/0.25A output and a non-isolated 8V/0.25A output over an input voltage rage of 40V - 60V DC. Isolation is achieved without the use of an optocoupler.
Sync buck (5V@10)
PMP4590.2: This interleaved Buck converter can be configured as single output (interleaved) or dual output. The board has the extention feature to drive a slave unit.
12V 1A Isolated PoE PD Power Supply Reference Design
PMP940: PMP940 is a high efficiency, isolated, synchrounous flyback Power-over-Ethernet PD power supply reference design intended to ease implementation of PoE in devices such as IP phones, WLAN AP's and security cameras. The reference design uses a TPS2375 PoE Powered Device Controller to implement all necessary detection, classification, inrush current limiting, UVLO and switch FET control necessary to be compliant with the IEEE802.3af Power-over-Ethernet standard. A UCC3809 Economy Primary Side Controller is used to generate 12V at 1A from the 48V PoE input. The design is optimized for maximum efficiency in the smallest board area possible.
Isolated, Low Cost, Non-Synchronous PoE PD Power Supply Reference Design
PMP717: PMP717 is a low cost, isolated, non-synchrounous Power-over-Ethernet PD power supply reference design intended to ease implementation of PoE in devices such as IP phones, WLAN AP's and security cameras. The reference design uses a TPS2375 PoE Powered Device Controller to implement all necessary detection, classification, inrush current limiting, UVLO and switch FET control necessary to be compliant with the IEEE802.3af Power-over-Ethernet standard. A UCC3809 Economy Primary Side Controller is used to generate 3.3V at 1.5A from the 48V PoE input. The design is optimized for low cost and smallest board area possible.
85-265VACin, 24V/0.7A, 5V/0.25A
PMP5536: The PMP5536 is a quasi-resonant isolated flyback; the input voiltage is the universal range and two outputs provide 5V @ 250mA, from an LDO, and a regulated 24V @ 700mA, 2.5A peak for 30milliseconds.
Flyback 12V@5A
PMP4705: The PMP4705 is a reference design for a 12V Bus Voltage. It can operate from a wide input voltage range (100VAC to 240VAC). It’s a flyback topology with a pfc.
40W Synchronous ZETA Converter with Coupled-Inductor Reference Design
PMP9581_REVB: This coupled-inductor, 13.2V at 4A, synchronous ZETA converter achieves greater than 95% efficiency at full load. It is capable of 5A out for Vin greater than 10V. It utilizes all surface mount components, maintains a low temperature rise and is capable of high peak load transients. See PMP9581 REVC for this design with seperate inductors.
Quad Phases Boost 12V to 28V@20A
PMP4538: The PMP4538 uses a single controller to build a 4-phase Boost converter, delivering 560W (28V@20A). An input under-voltage and over-voltage protection has been provided.
BALLAST 50V@1.4A
PMP4518: The PMP4518 is an isolated single-stage PFC flyback. The voltage loop is closed to the secondary side and supplies a constant 50V @ 1.4A bus voltage for LED applications. The input voltage is 108V…305Vac
Universal Input, 21V…26V @ 4A LED Driver
PMP5739: The PMP5739 is a the universal line version of PMP5715. By means of a PFC TM Boost and a LLC stage delivers 21V...26V @ 4A constant current, suitable for LED panel driving. The loop is closed by means of a current transformer, connected to the output windings. An open string protection is accomplished by and optocoupler and a zener diode
85VAC-265VAC Input, 12V/3A Output Green-Mode Synchronous Flyback
PMP4820: The PMP4820 reference design use the UCC28600 green-mode controller with a synchronous rectifier to provide good efficiency at heavy loads while maintaining low power consumption at light loads. The maximum load efficiency is over 87%, and the no load losses are less than 150mW.
Multi-Transformer 2x25V (50V@700mA)
PMP5660.2: From universal input to two strings LED @ 700mA, 50V maximum per string, this PMP5660 offers high efficiency even with a two stage solution: PFC TM Boost and multi-transformer LLC resonant. A TLC555 provides a internal PWM dimming function.
380V/350mA Dimmable LED Driver using Single String LLC Solution without Dimming FET
PMP4371: This design is based on PMP4350 and supports higher output voltage up to 380V. Different from PMP4350, the high voltage LED switch MOSFET is removed and reduced overall cost. With additional resistor and capacitor from LEDSW to CS pin, the LED driver demos good linearity dimming performnace under analog and PWM dimming mode. High effiency (>94%), high PF(>0.94) isolated AC/DC single string output LED lighting solution for high watt (>100W) general LED lighting. The topology uses Transition Mode (TM) PFC plus LLC control and achieves high efficiency (>94%) and high PF(>0.94). The target application for this reference design is TV LED backlight, outdoor and high-bay general LED lighting.
24V Input, 12V/3.5A Output CCM Flyback
PMP2829: This reference design uses the UCC2808A to control a 12V/42W flyback operated in continuous conduction mode. The CSD19531Q5A 6-milliOhm, 100V FET enables this design to achieve over 88% efficiency.
Boost (30V@0.7A) for Truck Lighting
PMP4687: The PMP4687 is a "load simulator" in the sense that it takes the energy from a 20 to 30V source (after the central unit of the load) and injects the current into the same source by stabilizing the input current (by means of INA193 and shunt resistor). Its typical application comes from LED lighting replacement on existing car and truck bulb replacement.
Continuous Flyback for Voice over IP (VoIP) ringer (120V @ 40mA)
PMP1511.2: PMP1511 is a continous flyback circuit using the UCC2809. The input is 12V to 16.5V. The design provides two isolated outputs: 120V @ 40mA and 48V @ 30mA. The 120V output is regulated using opto feedback. The 48V is regulated through the coupling.
90 to 264Vac In 100W 4x500mA LED Lighting Driver W/O Aux Flyback Power Supply f/Vcc Reference Design
PMP4302B: This reference design uses TI multi-transformer LLC controller UCC25710 and transition mode PFC controller UCC28810 to develop a 100W four strings with 500mA per string output for general LED lighting driver. The key benefits for this solution are high efficiency, high power factor and good current matching. Meanwhile, the reference design uses innovative self start up circuit to supply Vcc on the primary side (UCC28810) and secondary side (UCC25710), and it does not use any auxilary Flyback to power main controllers. The application can be used in general LED lighting such as street light and commercial light.
90VAC-265VAC Input, 12V/4.2A Quasi-Resonant Flyback
PMP4891: This reference design delivers up to 50W on a 12V output from a universal AC input. The UCC28600 quasi-resonant flyback controller provides an efficient and low-cost solution. The peak efficiency is over 85%, while no load losses are kept below 300mW.
35W PFC LED Drive
PMP5526: LED flyback for High Line input, offline LED driver that provides Power factor Correction PFC
Continuous Flyback for Voice over IP (VoIP) ringer (48V @ 30mA)
PMP1511.1: PMP1511 is a continous flyback circuit using the UCC2809. The input is 12V to 16.5V. The design provides two isolated outputs: 120V @ 40mA and 48V @ 30mA. The 120V output is regulated using opto feedback. The 48V is regulated through the coupling.
20W SEPIC Low-Cost Lead Acid Battery Charger Reference Design
PMP10081: The PMP10081 reference design shows a simple and low-cost solution of a lead acid battery charger. The input voltage range is from 9V to 36V and the maximum output voltage is 13.8V, which is sufficient for a six-cell lead acid battery with a charge current up to 1.5A.
Laser and Ionization Unit
PMP2534: The PMP2534 is composed of two times active clamp forward, delivering 0…35V@10Amax, two current limit functions to protect the 3.3V and 5V outputs and some interface for a microcntroller. The active clamps are constant voltage and/or constant current controllable by means of two PWM inputs. This power supply is suitable as general bench power generator from a desktop standard PSU as source.
40V to 60V DC input; 40W Dual output Isolated Flyback Converter (6V@4.33A)
PMP7917.1: PMP7917 is a dual output flyback converter capable of 40W output power. This design uses the LM5021-1 current-mode PWM controller. The operating input voltage range is 40V to 60. The outputs are 6V at 4.33A and 4V at 3.5A. Self-driven synchronous operation is employed for the secondary rectifiers, resulting in good cross regulation.
40V to 60V DC input; 40W Dual output Isolated Flyback Converter (6V@4.33A)
PMP7917.2: PMP7917 is a dual output flyback converter capable of 40W output power. This design uses the LM5021-1 current-mode PWM controller. The operating input voltage range is 40V to 60. The outputs are 6V at 4.33A and 4V at 3.5A. Self-driven synchronous operation is employed for the secondary rectifiers, resulting in good cross regulation.
DCM Flyback, 15V @ 120mA
PMP4616: tiny, lowest power isolated flyback w/ primary side regulation for high temperature applications
Class 3- PoE controller 12V@0.6A
PMP5595: This power supply replaces a small PoE module and delivers 12V @ 600mA. The board layout has been routed by separating the module into two parts: the input filter and bridge from the power stage.
Direct Type/ Local Dimming (Conventional TV power + Boost + LED driver)
PMP4298: In this topology, the UCC28051 is a boost transition mode (TM) power factor corrector (PFC), which can rectify an AC input line voltage to 380V DC; the resonant LLC stage UCC25600 regulates the output to 24V/2A for an audio amplifier with feedback to the LLC controller, and 48V for the LED driver input. The flyback with UCC28610 in parallel generates 5V/3A for the system board and 5V/1A for standby power. In the LED driver stage, the 48V input voltage requires another front end boost stage to boost the output voltage to 80V, which connects to the eight-channel TLC5960 with 20LEDs at 120mA per string.This technique is the most common type of current LED backlight; the LLC design is easily implemented. The intelligent headroom voltage monitor (oriHVM™) automatically minimizes the power loss caused by the LED forward voltage change. Only a single additional resistor regulates the boost dc-dc output voltage.
33.6W PFC LED Drive
PMP4618: The PMP4618 is a constant current LED driver, delivering 10V to 48V with a constant current of 350mA or 700mA. The output current is adjustable by means of a switch; the input voltage is the high line.
110W AC input 6-channel dimmable LED driver with DHC feature
PMP4334: PMP4334 is the combo solution that provides single stage PFC and 6-channel LED drivers total solution with 110W output power. It delievers 350mA/channel with typical 50V output voltage. Overall PF>0.95 is achieved with the help of TM PFC UCC28810. Dynamic headroom control(DHC) feature of LM3463 controls DC input from UCC28810 and achieves high efficiency > 90% over wide range. It also presents good dimming linearity and accuracy. PMP4334 provides the dimming interface which can also support wireless dimming mode.
Sync buck (16V@12A)
PMP4590.1: This interleaved Buck converter can be configured as single output (interleaved) or dual output. The board has the extention feature to drive a slave unit.
LED Buck-Boost Converter
PMP2501: Dimmable DC/DC LED driver (inverting buck-boost) for AVAGO MJ50 or similar LED strings up to 300mA load
50W PFC LED Drive Transition Mode Flyback
PMP2698: This active power factor correction, transition mode, isolated flyback generates a constant current of 3.5A on an LED string from high line (180 to 264Vac). The output accepts a voltage range of 8 to 28V. The open LED protection (overvoltage) is set to 27V maximum.
150W 51.5V Bus Voltage Generator
PMP5687: A transition mode (TM) Boost PFC and a TM Buck deliver from high line a clean 80mA current to a LED string, max. voltage 312V. The PCB board has been developed to fit into a T8 fluorescent tube, suitable for retrofit purpose. A PWM dimming input is also included.
Multi-Transformer 2x25V (390V@192mA)
PMP5660.1: From universal input to two strings LED @ 700mA, 50V maximum per string, this PMP5660 offers high efficiency even with a two stage solution: PFC TM Boost and multi-transformer LLC resonant. A TLC555 provides a internal PWM dimming function.
High Eff 2Stage Univ Input Power Supply-Transition Mode PFC LLC Resonant Conv Reference Design
PMP8911: Low EMI, high efficiency, high power factor and reliable power supply are main focus of the PMP8911 design for telecom applications. Transient mode (TM) power factor correction (PFC) with UCC28051 and LLC series resonant converter (SRC) with UCC25600 are applied in PMP8911. Low EMI is expected with zero voltage switching on TM-PFC and LLC-SRC switches. An overall 92% efficiency is achieved at 100W full load. In addition, several protections are embedded into this design which includes input under-voltage protection, input over-voltage protection, output over-voltage protection, and output hic-cup over-power protection.
35V@350mA
PMP5509: The PMP5509 drives a LED string with a total Vf of 20V…35V and 350mA starting from high line. The topology is a "high-side" buck.
25V @ 2A PFC Flyback
PMP5560: The PMP5560 is a constant current LED driver, including the PFC function, delivering 12V to 25V with a constant current of 2A. The input voltage is the high line.
Class 3- 13W PoE EVM 3.3V@3A/5V@2A
PMP4507: This PMP4507 delivers 3.3V@3A or 5V@2A from a PoE source, standard 13W limit. The converter accepts also an external voltage from an adapter ranging 12V to 54V input.
85 -265V AC in, 24V/0.7A, 5V/0.25A AC/DC Open Frame Power Supply
PMP7148.2: This reference design is a quasi-resonant isolated flyback. The input voltage is the universal 85 - 265V AC range and two outputs provide 5V @ 250mA, from an LDO, and a regulated 24V @ 700mA, 2.5A peak for 30milliseconds, employing the UCC28600D Flyback controller.
Low Vin Flyback Reference Design for High Voltage Laser Flash Drive
PMP10666: PMP10666 is a 12W isolated flyback design that supports very low Vin of 3.3V-6V and is capable of delivering 100mA at 120V output. The design uses LM3481 Boost controller IC which works on current mode operation and can be synchronized to any frequency between 100KHz to 1 MHz. This design was built on a 2 layer board and is a simple, low-BOM-count, and low-cost design providing an isolated output.
Transformer-less, non-isolated AC to DC
PMP5412: This design provides a low-power, non-isolated DC rail from an AC source and has been used in but is not limited to smart meters and power monitors.
Reference Design for Telecom Applications (24V @ 0.5A)
PMP4742.2: PMP4742.2 is a simple and efficient non synchronous boost converter. It boosts the input 12V to 24V at 150mA nominal, 500mA maximum. Its enable pin is driven by power good signal from the hot swap TPS2420.
24V@2A, 5V@0.6A PFC Flyback
PMP5688.1: From universal mains to 24V @ 2A constant voltage, this converter, that includes the PFC function, found typical application in LED bus voltage generation. A further Buck provides 5V @ 600mA for the digital part of the load.
3V-6V Input, 5V/0.5A 1MHz Isolated Flyback
PMP4190: This reference design uses the TPS61175 boost converter to drive a flyback power stage. With its integrated MOSFET, the TPS61175 reduces the circuit complexity and footprint. In addition, operating at 1MHz reduces the size of the passive components.
Synchronous Inverting Buck Boost Converter, 10V to 18V Input to -15V at 3A using the TPS40055
PMP3143: PMP3143 uses the TPS40055 synchronous buck controller in an inverting buck boost configuration. This topology takes a positive input and generate a negative output. In this case 10V to 18V is converted to -15V at 3A. The design operates at 300KHz and uses a synchronous controller to get high output current. This type of design can be used for many applications, one example is an IGBT driver supply.
LED Driver for Area Light
PMP5732: The PMP5732 is a LED driver for area light. It can operate from an input voltage range (100VAC to 277VAC). It's a flyback topology with analog dimming.
5V, 4.8A High Efficiency Active Clamp Forward Converter for PoE Applications
PMP5818: This converter is used for Class 4 PoE applications where high efficiency is required. The active clamp forward converter with synchronous rectifiers provides excellent efficiency and small size for PoE applications such as a wireless access point. The TPS23754 contains both the PoE Powered Device and the PWM controller functions.
Class 4- 3.3V/7.6A High Efficiency Active Clamp Forward Converter for PoE Applications
PMP7452: This converter reference design is used for Class 4 PoE applications where high efficiency is required. The active clamp forward converter with synchronous rectifiers provides excellent efficiency and small size for PoE applications such as a wireless access point. The TPS23754 contains both the PoE Powered Device and the PWM controller functions.
Universal Line, 12V/7A
PMP2723: From universal input mains the PMP2723 suplies 12V @ 7A with a Flyback topology. The converter works in quasi-resonant (valley switching) mode, achieving high efficiency and low stand-by losses.
LED driver 48V@0.7A
PMP4501: The PMP4501 is a constant current LED driver, delivering 10V to 48V with a constant current of 700mA. The output current is adjustable with a single resistor; the input voltage is the high line.
Universal AC input(90V-264V) high efficiency 150W single string 200V/700mA output LLC converter
PMP4317: The reference design is a very high effiency (>94%) isolated AC/DC single string output LED lighting solution for high watt (>100W) general LED lighting. The topology uses Transition Mode (TM) PFC plus LLC control, which can support PWM dimming and analog dimming on the output side. The target application for this reference design is outdoor and high-bay general LED lighting
Class 3- Low Cost 12V/1A Flyback Converter for PoE Applications Reference Design
PMP8803: This converter is used for Class 3 PoE applications. The flyback converter with diode rectifier offers low cost while still achieving good efficiency. This converter is well sutied for PoE applications such as IP security cameras. The TPS23753A contains both the PoE Powered Device and the PWM controller functions.
Universal Input to 40V@700mA Sepic
PMP5714: This PMP5714 is a non-isolated constant current LED driver that, from universal mains, delivers 20V…40V @ 700mA in a SEPIC topology, achieving high power factor in a small space.
Isolated Flyback 12V@0.8A
PMP4567: Very simple "50Hz transformer" replacement, when efficiency and stand-by performance play a key role. Input voltage 162Vac to 265Vac and 12V @ 0.8A provide the typical replacement of a 10W isolation transformer.
36VDC-72VDC Input, 5V/60A Interleaved Active Clamp Forward
PMP2214: This reference design generates a 5V/60A output from a standard 48V telecom input. Two UCC2891controllers are configured to control two interleaved active-clamp forward power stages. The secondary circuitry implements self-driven synchronous rectifiers for a highly efficient design. This design includes trimming, remote sense, and output overvoltage features.
A Fully Featured, 350W Offline High Performance Power Supply
PMP5568: This project is a complete 350W, high performance, high speed offline power supply solution. It contains a novel, microcontroller-driven synchronous bridge rectifier, a 2-phase interleaved PFC stage and a phase-shifted fullbridge as down converter. It has an universal input (85 .. 265V AC) and the output voltage is adjustable between 12 and 14V. The continuous output current is 25A, the peak current is 27A. A second microcontroller monitors several values (input voltage, PFC voltage, output voltage, output current, temperatures), is the interface to the user (LCD, push-buttons), adjusts the output voltage and synchronizes the switching frequency of all converters.
PFC/Flyback for LED Lighting - 59V@2.5A
PMP4636: PMP4636 is an active power factor correction, transition mode, isolated flyback that generates a bus voltage of 59V@2.5A starting from high line. This voltage will supply several buck converters needed to provide constant current to different LED strings.
350W Constant Voltage - Constant Current (CVCC) Phase-Shifted Full Bridge reference design
PMP9622: This reference design uses the UCC3895 Phase-Shifted Full Bridge controller to implement a high efficiency, 120VAC input to 44Vdc up to 8A output. The power supply is set up to be constant voltage-constant current. The voltage and current are set by fixed resistor values and could be set by micro-processor in the actual product. The design is biased by a low-cost BJT Flyback using the UCC28720 PWM controller.
Low Vin, Small Form Factor Flyback Reference Design for High Voltage Laser Flash Drive
PMP10712: PMP10712 is a 1.2W, small form factor, isolated flyback design that supports very low Vin of 3.3V-6V and is capable of delivering 10mA at 120V output. The design uses LM3481 Boost controller IC which works on current mode operation and can be synchronized to any frequency between 100KHz to 1 MHz. This design was built on a 2 layer board and is a simple, low-BOM-count, and low-cost design providing an isolated output.
70W PFC LED Bus Voltage Generator
PMP4625: The PMP4625 is an isolated single-stage PFC flyback. The voltage loop is closed to the secondary side and supplies a constant 50V @ 1.4A bus voltage for LED applications. The input voltage is 180Vac to 265Vac
SEPIC 16V@4A for Automotive
PMP5319: This SEPIC converter provides a regulated 16V output from a 8V – 32V input and achieves an efficiency as high as 93%. Possible applications include automotive, chargers, and industrial.
Power Solution for Automotive Audio Amplifiers
PMP2688: This reference design supports the supply for an audio amplifier, such as the TAS5414C-Q1 using the various DC/DC power switchers, LDOs, logic, clocks, and op amps. This reference design is also applicable in start/stop systems. Modifying this reference design can also create a power supply for a radio head unit.
Active Clamp Forward, Flyback for Base Station 3.3V@20A and 15V@1.5A
PMP2844: PMP2844 uses two UCC2897s to generate two isolated outputs from 36V – 72V. The 3.3V at 20A converter uses an active clamp forward topology with synchronous rectifiers. The 15V at 1.5A converter uses a flyback topology. Both converters are operating at 200KHz to keep the efficiency high.
Offline 25W power supply (9V @ 1A)
PMP5554.2: The PMP5554 is a reference design for a 25W offline power supply. It can operate from a universal input voltage range (85VAC to 265VAC). It's a flyback topology with 3 output voltages.
LED driver 80V@2A
PMP4530: From the low mains (85Vac…132Vac) the PMP4530 supplies 80V @ 2A constant voltage with a PFC Flyback single stage topology. The output is usually connected to several Buck post regulators to LED strings.
Reference Design for Telecom Applications (12V @ 1.1A)
PMP4742.1: PMP4742.1 comprises a negative input (-10.8V to -13.2V) to positive output (12V@1A average) inverting buck-boost converter with TPS40210; a hot swap circuit with TPS2420 quickly limits the output current to 2A peak.
Class 3- 13W PoE EVM 3.3V@3A/5V@2A
PMP2735: This PMP2735 delivers 3.3V@3A or 5V@2A from a PoE source, standard 13W limit. The converter accepts also an external voltage from an adapter ranging 12V to 54V input.
Reference Design for Telecom Applications (3.3V @ 5A)
PMP4742.3: PMP4742.3 protects the 12Vin by means of hot swap controller (TPS2420) and feeds a TPS54620, syncronous buck converter, which generates 3.3V@3.7A. An INA210 reads the buck's current for monitoring purposes.
180W RGB LED Drivers for DLP Projector application
PMP4356: The PMP4356 is RGB LED drivers solution which used in high power density DLP projector. LM3434 and power block CSD87350 are used in each rail to provide up to 15A of drive ability. The design demostrates high efficiency up to 92.5%@full load within the form factor of 80mm*45mm*10.8mm with good dimming performance.
300-W PFC plus Resonant LLC Half-Bridge controller off-line AC/DC PSU Module
TIDA-00520: This is a high efficiency 300-W AC/DC reference design. The design can be biased from external supply or configured for Self-Bias Auxillary mode for operation directly off the AC mains. The PFC is fully internally compensated, reducing design complexity and pcb design. Protections include 3-level OCP, line brown-out, PFC Bulk OVP plus UVP and OTP.
Xilinx Kintex FPGA Power Solution
PMP6776: PMP6776 is a low-cost non-isolated synchronous buck power supply. This design uses TPS56121 and TPS54620 Synchronous Buck Converters and TPS54425 and TPS54225 Step-Down Switchers to generate 7 outputs. Features include input voltage range 10.8V to 13.2V and outputs 1V at 6A, 1.5V at 4A, 1.8V at 6A, 2V at 2A, 2.5V at 8A, 3.3V at 8A, 1.2V at 4A.
LED backlight driver 48V@0.26A
PMP6701: This SEPIC converter provides a regulated 0.26A of the current into a string of 6 to 13 LEDs. It can operate over the range of 6V to 18V and can handle a transient of 80V. The LEDs can be PWM dimmed over a 5% - 95% duty cycle and achieves an efficiency of 90%.
48Vdc Input, dual output (6V @ 0.25A) Isolated Flyback
PMP5847.1: This reference design uses the TPS40210 current mode controller to generate an isolated 6V/0.25A output and a non-isolated 8V/0.25A output over an input voltage rage of 40V - 60V DC. Isolation is achieved without the use of an optocoupler.
380VDC Input, 24V/170W Active Clamp Forward
PMP7391: This reference design uses the UCC2894 to control an active clamp forward converter that generates an isolated 24V at 7A from a 380VDC input. This supply is intended to be used with a PFC boost front-end and requires an external 12V bias voltage for house-keeping on the primary side. This supply is over 91% efficient at full load.
Offline 25W power supply (12V @ 100mA)
PMP5554.3: The PMP5554 is a reference design for a 25W offline power supply. It can operate from a universal input voltage range (85VAC to 265VAC). It's a flyback topology with 3 output voltages.
Automotive Boost Power Supply for Audio Applications
PMP9637: The PMP9637 4-phase boost power supply enables high-efficiency boost dc/dc conversion of an 8.5V to 18V input Automotive battery voltage to 44V output at 17 Amperes in a compact form factor for Audio applications. The TPS40090 4-phase PWM controller is used with two (2) UCC27324D 4A dual FET drivers and CSD18534Q5A 60V NexFETs to deliver 748W output power in only 120mm x 70mm.
5KW Interleaved CCM Power Factor Correction Converter
PMP4311: PMP4311 is for VFAC (Variable Frequency Air-Conditioner) applications, which use TI Interleaved CCM PFC controller UCC28070 to achieve 5KW two phases interleaved PFC and use UCC28610 as an auxiliary Flyback Power Supply.
36V-72V Input 12V/9A; 95% Efficient Active Clamp Forward
PMP5426: The PMP5426 reference design provides 12V at 9A from a standard 48V telecom input with greater than 95% efficiency. This design uses the UCC2897A active clamp controller with self-driven synchronous rectifiers to achieve very high efficiency.
28V @ 1.4A PFC Flyback
PMP4715: The PMP4715 is a constant current LED driver, including the PFC function, delivering 12V to 28V with a constant current of 1.4A. The input voltage is the high line.
85 -265V AC in, 24V/0.7A, 5V/0.25A AC/DC Open Frame Power Supply
PMP7148.1: This reference design is a quasi-resonant isolated flyback. The input voltage is the universal 85 - 265V AC range and two outputs provide 5V @ 250mA, from an LDO, and a regulated 24V @ 700mA, 2.5A peak for 30milliseconds, employing the UCC28600D Flyback controller.
Class 2- Low Cost 3.3V/1.8A Flyback Converter for PoE Applications
PMP7298: This converter is used for Class 2 or 3 PoE applications. The flyback converter with diode rectifier offers low cost while still achieving good efficiency. This converter is well sutied for PoE applications such as IP phones. The TPS23753A contains both the PoE Powered Device and the PWM controller functions.
400VDC Input 12V/60W Synchronous Flyback
PMP5195: The PMP5195 reference design generates an isolated 5V at 60W. This design uses the UCC28610 quasi-resonant flyback controller in conjunction with current-transformer-driven synchronous rectifiers to provide good efficiency at heavy loads while maintaining low power consumption at light loads. The maximum load efficiency is over 90%, and the no load losses are less than 200mW when powered from a 400VDC input voltage.
Offline 25W power supply (15V @ 1A)
PMP5554.1: The PMP5554 is a reference design for a 25W offline power supply. It can operate from a universal input voltage range (85VAC to 265VAC). It's a flyback topology with 3 output voltages.
36V-72VDC Input Active Clamp Forward With Dual 12V/50W Outputs
PMP4028: This power supply design generates a 12V/100W isolated output from a standard 48V telecom input. An active clamp forward converter is controlled by the UCC2897A. The INA202 and an external PFET are used to provide a current limited 12V/4.5A output derived from the main 12V output of the forward converter. This power supply has a peak efficiency of over 94%.
