参考设计
(52)
RF Sampling 4-GSPS ADC Reference Design with 8-GHz DC-Coupled Differential Amplifier
TIDA-00431: Wideband radio frequency (RF) receivers allow greatly increased flexibility in radio designs. The wide instantaneous bandwidth allows flexible tuning without changing hardware and the ability to capture multiple channels at widely separated frequencies. This reference design describes a wideband RF receiver utilizing a 4-GSPS analog-to-digital converter (ADC), with an 8-GHz, DC-coupled, fully differential amplifier front end. The amplifier front end provides signal gain and allows capture of signals down to DC, which is not possible with a balun-coupled input.
30A PMBus Reference Design for Xilinx Zynq Ultrascale+ ZU9EG MPSoC Core Rail for Base Stations
PMP11328: The PMP11328 is a high power density 30A PMBus power supply meeting the Xilinx Ultrascale+ ZU9EG FPGA core rail power specifications for Base Station Remote Radio Unit (RRU) applications. The power supply regulates 0.85V for the core rail at 25A in 55mm x 40mm total power supply PCB area. PMBus capability enables easy programming, and custom configuration of the power supply through on-board Non-Volatile Memory (NVM), as well easy Adaptive Voltage Scaling (AVS), and Voltage Margining. The power supply also enables monitoring of the output voltage, current, and external hot spot temperature through PMBus. Overall ±3% tolerance is met while efficiency is >82%.
48Vin, 300W 1/8brick Digital Module with GaN FET Reference Design
PMP4435.2: The PMP4435 is a DC-DC isolated digital module with GaN mosfet reference design targeted for industrial and telecom applications. The DC input range is 36V-60V, with 12V typical and the output is 12V/5A. An digital controller UCD3138A is used in the design. The efficiency is up to 95.8% with good thermal performance.
Automotive Digitally Controlled Boost Power Supply
TIDA-00282: This TI reference design is an automotive voltage boost converter module. The purpose of this module is to supply a steady voltage to vehicle electronics by boosting during voltage droop events such as engine crank. The design is based on the C2000 Real-Time Microcontroller, and will provide up to 400 Watts of power from a 12V automotive battery system. This solution supports continuous operational input voltage of 6V-16V with protection against 36V load dump to provide a stable 12V output supply with reverse battery protection.
Dynamic Field-Powered NFC for Data Logging Access Control & Security Applications Reference Design
TIDA-00217: This reference design is a sub-system design for NFC (Near Field Communication) and authentication. This subsystem design is intended as a reference design for part authentication, access control, personal identification, battery-less sensor interface, security token transfer, and low power transfer of local data. In many systems, especially safety critical applications, it is imperative that only authentic, inspected, and properly maintained parts are utilized. The documentation describes the implementation of a subsystem capable of storing such information and communicating this data to the outside world by way of NFC or I2C/SPI/UART to a connected host controller. This reference design provides an easy method for wireless data and power transfer to any standard NFC compliant device.
Small 5W Wireless Power Transmitter Reference Design
TIDA-00623: The TIDA-00623 wireless power reference design is a practical layout in a compact 1 sq inch area. The solution uses the bq500511 digital chip and bq50002 analog front end Gen3 transmitter solution, combined to provide ease of use and product quality with a cost competitive solution. The design can be used as a starting point or prototype design for customer applications such as personal electronics, industrial and medical systems.
Reference Design Realizing Output Current Sensing and Limit, Plug-in Detection in Power Bank
PMP9776: A power bank is a portable device that can supply USB power using stored energy in its built-in batteries. This reference design demonstrates a circuit based on the TPS61236 for the USB output port of the power-bank. The reference design features a 5V and 2.4A output capability, auto detection of a portable device plug-in, output current sensing and limiting, short circuit protection, temperature protection, and battery voltage indication.
Small Wireless Power Transmitter for Low Power Wearable Applications
TIDA-00334: TI design TIDA-00334 wireless power supply transmitter is an application of the bq500212A IC in a small form factor design targeted at low power wearable devices. Input voltage to the unit is 5V from a Micro USB connector. The low power design will support output power at the receiver up to 2.5W. All key transmitter circuits are laid out in a 30mm area which matches the diameter the Wurth coil P/N 760308101103. This area is slightly larger than a US Quarter or 2 Euro coin. PCB is 38mm X 76mm (1.5” X 3.0”) but area for the circuit is inside the 30mm coil diameter is about 700mm2.
36-60V Input, 8.5V/400mA Synchronous Buck Reference Design
PMP10847: This design uses the LM5017 to generate an 8.5V at 400mA rail from a 36V-60Vdc source. The constant on-time control method of the LM5017 minimizes the component count, resulting in a simple design. This supply achieves a peak efficiency over 87%.
85 to 265VAC Input 5V@4A Dual Port Charger For Tablets and Smart Phones Reference Design
PMP8817: This reference design is capable of charging two devices at 2A each with over 85% efficiency. The UCC24610 synchronous rectifier controller and CSD18533Q5A FET reduce the rectifier loss and provide ultra-high efficiency with a minimal increase in cost. The UCC28700 primary-side regulated flyback further minimizes cost by eliminating the need for an opto-coupler, and yet maintains good output regulation. The TPS2561A provides accurate and independent current limit protection for each port. The TPS2513 communicates with the mobile device under charge to ensure that the charger is accepted by most phone and tablet models. This compact design consumes a volume of only 1.5" x 1.8" x 0.9".
Electric Toothbrush Controller Reference Design
TIDA-00602: This TI Design uses Texas Instruments’ low-voltage H-Bridge motor driver with an integrated LDO voltage regulator and an ultra-low-power microcontroller (MCU) to demonstrate a full implementation of a battery powered electric toothbrush.
18-36VDCin, 5V/4A Active Clamp Reference Design
PMP10871: The PMP10871 reference design uses the UCC2897A to control an active clamp forward and converts an 18-36V input to an isolated 5V/4A output with efficiency over 92%. This compact design uses only surface mount components.
48V-60VDC Input, 12V/250W Active Clamp Forward Reference Design
PMP9656: This reference design generates a 12V/21A output from 54V DC input. The UCC2897A controls an active clamp forward converter power stage. The low gate charge and low RDSon of the CSD18532Q5B, implemented as self-driven synchronous rectifiers, allow this design to achieve a max load efficiency of nearly 96%. The compact UCC27511 drivers simplify the gate drive circuitry for the synchronous rectifiers.
85 to 265VAC Input 12V@3A High Efficiency Adapator Reference Design
PMP9715: This reference design provides an isolated 12V/36W output from a universal AC input range with over 89% peak efficiency. The UCC24610 synchronous rectifier controller and CSD19531Q5A FET reduce the rectifier loss and provide high efficiency with a minimal increase in cost. The UCC28740 flyback controller uses a combination of peak current modulation and frequency modulation to maintain excellent efficiency at lighter loads and minimize no load power consumption. The current regulation feature of the UCC28740 provides accurate current limit protection. This compact design consumes a volume of only 2.0" x 2.0" x 0.75".
85-265VAC Input, 13.5V/0.9A PSR Flyback Reference Design
PMP11135: The PMP11135 reference design uses the UCC28711 to provide an isolated 13.5V at 0.9A output. The UCC28711 implements primary-side regulation, eliminating the need for an opto-coupler and reducing the size and cost of the design. This design meets Class B conducted emissions without the need for a common mode input choke.
High Density 160 A (210 A peak) 4 Phase DC-DC Buck Converter with PMBus Interface Reference Design
PMP9131: Fixed frequency voltage mode control is used for CPU, Memory and ASIC applications where a predictable frequency and/or synchrnization to an external clock is needed. Four high-current synchronous power stages provide the high currents and low losses needed for these applications. Multi-phase also allows output ripple cancellation and effective higher bandwidth control for a given switching frequency. PMP9131 focuses on ease of electrical testing and ability to make changes "on the fly" thru the PMBus interface. On-board bias supplies and a high speed dynamic load round out the rich test interface.
40W Buck Converter Powered out of 48V Reference Design
PMP10135: PMP10035 is a sycnchronous buck converter with 48V input voltage and 31V output voltage. Due to ceramic capacitors only this design is suitable for automotive applications (48V bus). With switching frequency of 400kHz, the efficiency is higher than 96% at full load.
85-265VACin, 12V/1.5A PSR Flyback Reference Design
PMP10351: This reference design uses the UCC28713 primary-side regulated (PSR) flyback controller to generate a 12V/1.5A output from a univeral AC input. The valley switching of the UCC28713 allows this low-cost design to achieve an average efficiency over 87%; no load losses are less than 50mW. The PSR function eliminates the need for an optocoupler and TL431, greatly simplifying the circuit and reducing cost.
48Vin, 300W 1/8brick Digital Module with GaN FET Reference Design
PMP4435.4: The PMP4435 is a DC-DC isolated digital module with GaN mosfet reference design targeted for industrial and telecom applications. The DC input range is 36V-60V, with 12V typical and the output is 12V/5A. An digital controller UCD3138A is used in the design. The efficiency is up to 95.8% with good thermal performance.
48Vin, 300W 1/8brick Digital Module with GaN FET Reference Design
PMP4435.3: The PMP4435 is a DC-DC isolated digital module with GaN mosfet reference design targeted for industrial and telecom applications. The DC input range is 36V-60V, with 12V typical and the output is 12V/5A. An digital controller UCD3138A is used in the design. The efficiency is up to 95.8% with good thermal performance.
Ultralow Power Multi-sensor Data Logger with NFC Interface Reference Design
TIDA-00524: TIDA-00524 provides a complete reference design for asset tracking & cold chain data logging with over 5 year battery life and a simple NFC (Near Field Communication) interface for configuration & read back. For maximum flexibility, the system offers the choice of multiple sensor configurations to monitor temperature (TMP112), ambient light (OPT3001), and/or humidity (HDC1000). NFC is provided by TI’s RF430CL331H and up to 64KB of non-volatile FRAM memory is available with the MSP430FR5969 MCU.
500mA Wireless Charger BoosterPack with Gauge Reference Design
TIDA-00669: The TIDA-00669 is a BoosterPack reference design that provides a wireless charger and an entire battery managment solution to power any TI LaunchPad (www.ti.com/launchpad). This design is a highly integrated power management solution that is well-suited for low power applications. The primary method of storage is an exteranl Li-Polymer rechargable Battery.
85-265VACin, 5V/1.5A AC/DC USB Charger with Auto-Detect based on PSR Flyback with BJT Switch
PMP9594: This reference design provides an isolated 5V/1.5A output from a universal 85-265VAC input with an efficiency greater than 78%. Employing the UCC28722 Primary Side Regulation (PSR) Flyback controller which helps to eliminate the opto-coupler and secondary side regulation components, this design delivers additional cost savings by employing a bipolar power switch. Additionally, the design features the TPS2511 USB Dedicated Charging Port Controller and Current Limiting Power Switch to safely charge most smart phones and tablets. The energy saving features of the UCC28722 allow this design to consume less than 50mW when plugged into the wall with no device attached to the USB port.
Clocking Solution Reference Design for GSPS ADCs
TIDA-00359: Low cost, high performance clocking solution for GSPS data converters. This reference design discusses the use of a TRF3765, a low noise frequency synthesizer, generating the sampling clock for a 4 GSPS analog-to-digital converter (ADC12J4000). Experiments demonstrate data sheet comparable SNR and SFDR performance.
8V-36V Input 12V/7A; Active Clamp Forward Reference Design
PMP5123: This reference design generates an isolated 12V/7A output from an 8V to 36V DC input. The UCC2897A controls an active clamp forward converter power stage. The low gate charge and low RDSon of the CSD19533Q5A and CSD19534Q5A allow this design to achieve a max load efficiency over 93%, with a peak efficiency of over 94%. The compact UCC27511 drivers simplify the gate drive circuitry for the synchronous rectifiers.
14-Channel Active Cell Balance Battery Management Reference Design
TIDA-00239: Active Balance chipset for use in large format Lithium-ion batteries that provides monitoring, balancing, and communications. With precise and robust active balancing, the Active Balance BMS is capable of bidirection power transfer at each cell. Each EM1401EVM can manage 6 to 14 cells (60V max) for Li-ion battery applications. The EM1401EVM modules can be stacked up to 1300V. The system provides fast cell balancing, diagnostics, and module to controller communication. Independent protection circuitry is also provided.
48Vin, 300W 1/8brick Digital Module with GaN FET Reference Design
PMP4435.1: The PMP4435 is a DC-DC isolated digital module with GaN mosfet reference design targeted for industrial and telecom applications. The DC input range is 36V-60V, with 12V typical and the output is 12V/5A. An digital controller UCD3138A is used in the design. The efficiency is up to 95.8% with good thermal performance.
85 to 265VAC Input 5V@30W Dual Port Charger For Tablets and Smart Phones Reference Design
PMP10478: This reference design is capable of charging two devices at 2.5A each with over 82% efficiency. The UCC24610 synchronous rectifier controller and CSD17312Q5 FET reduce the rectifier loss and provide high efficiency with a minimal increase in cost. The TPS2561A provides accurate and independent current limit protection for each port. The TPS2513 communicates with the mobile device under charge to ensure that the charger is accepted by most phone and tablet models. This compact design consumes a volume of only 2.15" x 1.7" x 1.0".
12- to 24-V, 27-A Brushed DC Motor Reference Design
TIDA-00620: Brushed motors are a relatively popular option for motor designs because of their low price and simple control scheme. A brushed motor has a wire-wound rotor and permanent magnet stator. The commutation of the motor is achieved using conductive rings that are connected to the rotor using brushes that scrape against the commutator rings. This allows the direction of current through the motor to change based on the orientation of the brushes and different commutation rings. Utilizing an H-Bridge allows for easy direction and speed control changes to be applied quickly and efficiently to the brushed DC motor. An electronic drive is required to control the motor currents in a brushed DC motor. The electronic drive circuit consists of a power stage with two-phase inverter meeting the required power capability, a microcontroller to implement the motor speed commands and fault handling, current sensing for motor startup / stall protection, gate driver for controlling the two-phase inverter, and a power supply for microcontroller and other low voltage devices.
48Vin, 300W 1/8brick Digital Module with GaN FET Reference Design
PMP4435.6: The PMP4435 is a DC-DC isolated digital module with GaN mosfet reference design targeted for industrial and telecom applications. The DC input range is 36V-60V, with 12V typical and the output is 12V/5A. An digital controller UCD3138A is used in the design. The efficiency is up to 95.8% with good thermal performance.
Highly Efficient Power & Data Transmission for Isolated Low Power Applications Reference Design
TIDA-00459: TIDA-00459 provides a turnkey solution for the design and evaluation of sensor transmitters and other applications requiring isolated data transmission and isolated power conversion. The design is based on the LaunchPadTM form factor and showcases a unique power saving methode for transmitting the data accross the isolation barrier. The highly efficient on-board isolated DC/DC converter enables its use in low power applications and applications with limited input power budget like 4- to 20-mA loop powered systems. Watch a TIDA-00349 Overview video, covering the same isolated power topology as used in TIDA-00459 NOW
8-12Vin to 6Vout/1A Isolated Reference Design
PMP10801: This design uses the TPS54335 to provide an isolated 6V at 1A from a 12V source for noise sensitive systems. The topology used is a synchronous buck-boost with an auxilliary winding on the inductor. A 1MHz switching frequency minimizes the size of this design. This supply achieves a peak efficiency of near 79%.
120VAC Input, 48V/12V 32W Flyback Reference Design
PMP9727.1: The PMP9727 reference design uses the UCC28740 flyback controller to generate both a 12V/1A and 48V/0.4A outputs from a 120V AC input. The valley switching of the UCC28740 allows this low-cost design to provide an efficiency of over 89%; no load losses are less than 80mW.
48Vin, 300W 1/8brick Digital Module with GaN FET Reference Design
PMP4435.5: The PMP4435 is a DC-DC isolated digital module with GaN mosfet reference design targeted for industrial and telecom applications. The DC input range is 36V-60V, with 12V typical and the output is 12V/5A. An digital controller UCD3138A is used in the design. The efficiency is up to 95.8% with good thermal performance.
High Density 200 A (255 A Peak) 6 Phase DC-DC Buck Converter with PMBus Interface Reference Design
PMP9738: Advanced DCAP+ control is used to provide the high speed dynamic control needed for CPU, Memory and ASIC applications. Six high current synchronous power stages provide the high currents and low losses needed for these applications. Multi-phase also allows output ripple cancellation and effective higher bandwidth control for a given switching frequency. PMP9738 focuses on ease of electrical testing and ability to make changes "on the fly" thru the PMBus interface. On board bias supplies and a high speed dynamic load round out the rich test interface.
High Density 600mV 200 A 5-6 Phase DC-DC Buck Converter with PMBus Interface Reference Design
PMP10393: Advanced DCAP+ control is used to provide the high speed dynamic control needed for CPU, Memory and ASIC applications. Up to six high current synchronous power stages provide the high currents and low losses needed for these applications. Multi-phase also allows output ripple cancellation and effective higher bandwidth control for a given switching frequency. PMP10393 has same hardware as 1.0V PMP9738 but demonstrates operation at 600mV output up to 200 A off 12V input. Fixed on time mode and reduced switching frequency at 600mV help reduce losses and improve thermal balance between FETs. Testing at 120A output with 3 & 4 phases and lower cost Power Stage also included. Design focuses on ease of electrical testing and ability to make changes "on the fly" thru the PMBus interface. On board bias supplies and a high speed dynamic load round out the rich test interface.
High Density 900mV 220 A 6 Phase DC-DC Buck Converter with PMBus Interface Reference Design
PMP11208: PMP11208 has same hardware as 1.0V PMP9738 and 0.6V PMP10393 but demonstrates operation at 900mV output up to 240 A off 11V, 12V and 13V inputs. While the design is in quasi fixed frequency mode for 1.0Vout and in fixed on time mode for 600mVout, it can be in either mode at 900mVout depending upon load and actual Vin. Testing focused upon detailed static and dynamic loading in and between both modes to show a seamless transition between the two modes.
36V-72Vdc Input, 12V/200W Active Clamp Forward - Reference Design
PMP3162: This reference design generates a 12V/16A output from a standard 48V DC telecom input. The UCC2897A controls an active clamp forward converter power stage. The low gate charge and low RDSon of the CSD19533Q51, implemented as self-driven synchronous rectifiers, allow this design to achieve a peak efficiency of 95%. The compact UCC27511 drivers simplify the gate drive circuitry for the synchronous rectifiers.
120VAC Input, 48V/12V 32W Flyback Reference Design
PMP9727.2: The PMP9727 reference design uses the UCC28740 flyback controller to generate both a 12V/1A and 48V/0.4A outputs from a 120V AC input. The valley switching of the UCC28740 allows this low-cost design to provide an efficiency of over 89%; no load losses are less than 80mW.
Automotive USB Battery Charging Reference Design
PMP8851: This USB battery charging reference design is optimized for size in order to fit within an automobile power accessory port. The design features a USB dedicated charging port controller with integrated current limiting power switch and a 42V DC/DC converter. High integration and small package sizing allows a small form factor.
DM385 IP Camera Reference Design
DM385-AR0331: Single platform solution provides SVCT/H.264 1080P 60 fps + SVCT/H.264 D1 30 fps + MJPEG 1080P 5 fps, and up to 10 megapixels at reduced frame rate.
