参考设计
(21)
85VAC-264VAC Input, 55V/2A QR Flyback + PFC
PMP6910: The PMP6910 reference design delivers an isolated 55V at 2A with PFC from a universal AC input. This design is a modified version of the UCC28600 EVM. The PFC boost portion of the design is unchanged from the original EVM. The UCC28600 quasi-resonant flyback has been modified for the higher output voltage. The flyback portion of the design is over 88% efficient. The total input-to-output effciency of the design is 83% from a 120VAC input and 85% from a 240VAC input. For sustained loads over 1.5A, forced air cooling is recommended.
36VDC - 75VDC Input, 80V@0.5A Output Isolated Flyback and Synchronous Buck
PMP4113.1: This reference design uses the UCC2809 to control an isolated flyback that converts a standard 48V telecom input to an isolated 80V. An additional winding on the secondary of the flyback transformer generates an unregulated 12V rail. The TPS40193 controls a synchronous buck that generates a 3.3V/3A output from this 12V rail. The total end-to-end efficiency of this design is over 90%.
Universal AC DLP Power Supply (10V @ 6A) - PMP5500.2 - TI Tool Folder
PMP5500: This reference design provides 400W of power from a universal AC input with power factor correction. The UCC28019A controls a PFC boost front end, while the UCC25600 LLC resonant-half bridge converts the PFC output to isolated 40V, 33V, and 27V outputs. The total system efficiency is over 89% with a 230VAC input and over 85% with an 115VAC input.
85-265Vin, 5Vout, 1Aout, AC-DC Fly-Buck Converter Reference Design
PMP10834: The PMP10834RevA reference design is a compact and thermally efficient design intended to step down a wide range of AC inputs (85VAC to 265VAC). This non-isolated Flybuck design incorporates the UCC28C42 PWM with an optocoupler feedback to provide 1% output voltage regulation. All the circuit components (including magnetics) are standard parts.
Universal AC DLP Power Supply (10V @ 6A)
PMP5500.2: This reference design provides 400W of power from a universal AC input with power factor correction. The UCC28019A controls a PFC boost front end, while the UCC25600 LLC resonant-half bridge converts the PFC output to isolated 40V, 33V, and 27V outputs. The total system efficiency is over 89% with a 230VAC input and over 85% with an 115VAC input.
36VDC - 75VDC Input, 3.3V@3A Output Isolated Flyback and Synchronous Buck
PMP4113.2: This reference design uses the UCC2809 to control an isolated flyback that converts a standard 48V telecom input to an isolated 80V. An additional winding on the secondary of the flyback transformer generates an unregulated 12V rail. The TPS40193 controls a synchronous buck that generates a 3.3V/3A output from this 12V rail. The total end-to-end efficiency of this design is over 90%.
15 Cell Lithium Ion Battery Controller Analog Front End Reference Design
TIDA-00255: The TIDA00255 reference design utilizes the bq76940 analog front end (AFE) IC. It measures cell voltages, and die temperature or external thermistor voltage using a 14 bit ADC. Current is measured separately by a separate 16 bit coulomb counter. The design can turn off low side power FETs to stop discharge or charge based on selected hardware limits. A microcontroller not included in this design would be part of the battery controller to communicate to the AFE to set protection thresholds, turn on the power FETs, provide fault recovery and turn off the FETs for over or under temperature conditions. A battery controller design may contain other features which are not part of this reference design such as secondary over voltage protection, gauging, and isolated communication to let the system know the state of the battery.
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.
9Vdc-57Vdc Input, 56V/20W Isolated Flyback
PMP6963: This reference design uses the TPS40210 current mode controller to generate an isolated 56V/0.35A output from a wide 9V - 57V DC input. This design uses diode rectification on the output stage and achieves efficiencies up to 89% at full load with peaks over 90%.
340W Digital Controlled LLC Resonant Half-Bridge DC-to-DC Power Conversion Reference Design
TIDA-00512: This design is a LLC resonant half-bridge DC-DC power converter with digital control using 3138ACC32EVM-149 daughter-card. The daughter-card control functions with preloaded firmware providing the required control functions for a LLC resonant half-bridge converter. The TIDA-00512 (3138ALLCEVM-150) accepts a DC input from 350VDC to 400VDC, and outputs a nominal 12VDC with full load output power of 340W, or full output current of 29A. As seen at APEC
220VAC in 28W Non-Isolated T8 Tube LED Driver Solution
PMP4362: The reference design presents non-isolated LED driver solution for 28W T8 tube application. The valley switching mode controller TPS92314 is used to achieve high effiency (>93%) over input range. Inherent PFC achieves high PF>0.92. The design includes EMI driver board and LED driver board. The overall size is around 100mmx16mmx14.5mm.
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.
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.
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.
95VAC-305VAC 460W Interleaved TM PFC
PMP5194: The PMP5194 reference design uses the UCC28061 interleaved transition mode PFC controller to convert a universal AC input to a 460V/1A DC bus. This design achieves a peak efficiency of over 96%.
PFC, Resonant Half-Bridge, Buck (PFC, 42V@6A) for Digital Audio
PMP5327: The PMP5327 reference design provides a 42V/6A output with power factor correction from a universal AC input voltage range. This design uses the UCC28019A to control the front end PFC boost stage. The output of the PFC is followed by a UCC25600 LLC resonant half-bridge. The total efficieny, from input to output is over 92% from a 230VAC input and over 89% from a 115VAC input. An additional 12V/250mA output is also generated by this supply.
Universal AC DLP Power Supply (40V @ 10A)
PMP5500.1: This reference design provides 400W of power from a universal AC input with power factor correction. The UCC28019A controls a PFC boost front end, while the UCC25600 LLC resonant-half bridge converts the PFC output to isolated 40V, 33V, and 27V outputs. The total system efficiency is over 89% with a 230VAC input and over 85% with an 115VAC input.
