LMG5200 48V to 1V/40A single-stage converter reference design

PMP4497 is a GaN-based reference design solution suitable for Vcore applications such as FPGA and ASIC. With high integration and low switching losses, the GaN module LMG5200 enables high-efficiency single-stage 48V to 1.0V solutions, replacing traditional two-stage solutions. This reference design demonstrates the GaN performance and system advantages of this solution compared to two-level solutions. Low cost ER18 flat PCB transformer embedded on board. This reference design is compact in size (45mm*26mm*11mm). Further size reduction can be achieved by optimizing frequency and components.

PFC SEPIC for OLED lighting (208V@0.110A non-isolated LED light string)

The PMP5242 reference design uses the UCC28810 in a single-stage, PFC-SEPIC configuration to drive a 22W LED load. This supply can operate from an input ranging from 85VAC up to 265VAC. It is capable of driving LED strings from 156V up to 208V at a fixed current of 110mA with efficiency over 89%.

Schematic PCB

TPS40200 Universal Non-Synchronous Buck Converter Reference Design

This reference design operates over an 8V - 16V input range and delivers 5V @ 1A at the output. This design is content from the presentation material of the TI Power Workshop. This design has been built and tested and the design files and test report are included. This is a good low cost design that demonstrates the fundamentals of a non-isolated, non-synchronous dc-dc buck converter.

Schematic PCB

Dual-stage triple-output buck converter

The PMP7800.1 reference design is a dropout design using the LMR14203 for computer and peripheral applications. It generates a non-isolated 3.3 volt output (0.07 amps) from a 21.6 to 26.4 volt DC input.

Schematic PCB

400VDC input, 28V/9A output, compact high-efficiency CLL resonant converter reference design

PMP9750 is a CLL resonant converter reference design with an input voltage of 400VDC and an output voltage of 28V/9A. Unlike the LLC series of resonant converters, the CLL resonant converter used in the PMP9750 utilizes its output inductor to minimize the size of the resonant tank. With the resonant controller UCC25600 and bridge driver UCC27714, the PMP9750 achieves a peak efficiency of 95.7%.

Schematic PCB

Envelope Tracking Power Supply Reference Design for Audio Amplifier Using TPS61088

This reference design uses the TPS61088 to provide an envelope tracking power supply circuit for an audio power amplifier (PA). By adding the audio envelope signal to the FB pin, the output voltage of the TPS61088 can be varied according to the envelope of the audio signal. Therefore TPS61088 can provide dynamically changing power supply voltage to the PA. As a result, the PA maintains high efficiency over the entire output power range.

Schematic PCB

Precision Output Current Limit Circuit Reference Design for TPS61088 Boost Converter

This reference design delivers an accurate output current limit solution for the TPS61088 boost converter. This feature is realized by an output current sense resistor and a low cost operational amplifier. When the output current is higher than the current limit point, the output of the operational amplifier will be higher than the TPS61088’s 1.204V reference voltage. So the output voltage drops. If the output current continuously increases, the output voltage will be further decreased. Thus the maximum output power will always be limited below a certain level.

Schematic PCB

Shunt-Based Isolated Current Sensing Module Reference Design with Delta-Sigma Modulator

This shunt-based, isolated current measurement unit enables high-precision current measurement without the use of current transformers (CTs). Isolation is achieved through the AMC1304 which integrates high voltage isolation and a Delta-Sigma modulator . This solution avoids the need to use CTs, which is highly valued by customers as it reduces board size, product weight, crosstalk and EMI in the system, and reduces mechanical requirements by replacing CTs with shunts. problems, potentially extending product life.

Schematic PCB

WVGA Digital Video Serializer/Deserializer Reference Design with OpenLDI Interface for Automotive TFT LCD Displays

The TIDA-00136 reference design is a high-speed serial video interface that allows remote automotive WVGA TFT LCD displays using the OpenLDI (LVDS) interface to be connected to a video processing system. This design uses TI's FPD-Link II SerDes technology to transmit uncompressed video data over shielded twisted pair or coaxial cable. Examples of applications include rear-seat entertainment systems, automotive instrument clusters and head unit displays. This design combines the DS99R421Q1-EVK and DS90UR124-Q1 boards to form the solution.

Schematic PCB

Reference design for automotive USB charger with line drop compensation

The design converts an 8V-42V DC input into a 5.1V output and is protected by the TPS2546-Q1 programmable current protection switch. Its handshake protocol enables fast charging of smartphones/tablets/handheld devices. By detecting the load current and adjusting the DC/DC output voltage, this design can implement linear USB cable differential compensation function to keep the USB port voltage within a limited range. This design is suitable for devices such as vehicle-mounted hosts and remote USB hubs.

Schematic PCB

Complete IO-Link sensor-transmitter reference design with 24-bit RTD front end

This reference design is a resistance thermometer (RTD) front end with an IO-Link compatible sensor transmitter. This design uses the well-proven IO-LINK PHY and stack, and a 6mm wide form factor (compatible with standard M12 connectors) to quickly start IO-Link device development. TI also provides test results demonstrating the high accuracy of this RTD design (measurement error of 0.17°C over the -200°C to 850°C temperature range). The design also complies with IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5 and IEC 60255-5 standards, ensuring reduced time to market for real-world industrial applications. This design comes with a software package that provides a complete solution to speed your sensor transmitter time to market.

Schematic PCB

Isolated IGBT Gate Driver Evaluation Platform Reference Design for Three-Phase Inverter Systems

The TIDA-00195 reference design includes a 22kW power stage and TI's new reinforced isolated IGBT gate driver ISO5852S for motor control in a variety of applications. This design enables the performance evaluation of the ISO5852S in a three-phase inverter integrating an IGBT module with a rated voltage of 1200V and a rated current range of 50A-200A. Some of the important features and performances evaluated include short-circuit protection using DESAT detection, soft shutdown, effectiveness of active Miller clamping at different inverter dv/dt, and IGBT gate driver derived from adjustable speed electrical System-level ESD/EFT performance of electric drive systems (IEC61800-3). Piccolo Launch Pad LAUNCHXL-F28027 is used to generate the PWM signals required for inverter control.

Schematic PCB

12V and 24V brushless DC external rotary motor reference design

This 6cm motor is packaged and ready; connect to power and run! The simple and reliable design is easily modified to support speed and current system needs. The DRV5013 Hall-effect sensor senses the magnetic rotor position, and the DRV8307 controller determines when to drive the CSD88537ND FET that energizes the coil .

Schematic PCB

Brushless DC motor with speed control

This advanced motor implements closed-loop speed control to maintain precise RPM across load torque profiles. The DRV5013 Hall-effect sensor senses the magnetic rotor position, and the DRV8308 controller determines when to drive the CSD88537ND FET that energizes the coil . Without the use of a microcontroller or firmware, the sinusoidal current minimizes noise and torque ripple, maximizing motor performance.

Schematic PCB

LED display driver reference design with serial interface

This reference design uses a low-cost MSP430 and two DRV8860 eight-channel low-side drivers to drive eight seven-segment displays with brightness control. The display module benefits from the DRV8860's wide power supply range, high current, PWM brightness control, serial daisy-chain connectivity, and output scalability to hundreds of LEDs. It is a complete solution, equipped with six demonstration display modes via the onboard MCU program, with integrated protection against short circuit, under voltage and over temperature.

Schematic PCB

Contactless, precision AC current sensing using Hall Effect sensors

This TI design uses Hall sensing technology from Texas Instruments (TI) to provide a solution for understanding the AC current flowing through a wire without any physical intervention. The TIDA-00218 uses a flux concentrator to concentrate the magnetic flux around the AC current-carrying wire without allowing it to escape into the air, and then directs this magnetic flux to the Hall sensor.

Schematic PCB

Ultra-small 1W, 12V-36V isolated power supply reference design for analog programmable logic controller modules

Analog input and output modules are standard components of programmable logic controllers (PLCs) or distributed control systems (DCS). In these modules, the increasing number of channels per module and the thinner and thinner modules present design challenges for isolated power supplies. All designers facing these challenges will benefit from the TIDA-00237 as its total design size is less than 2.54x2.54mm and its height is less than 5mm. It uses a flyback approach, which means no optocoupler feedback is required, and has a wide input voltage range of 12V-36V. This design provides +/-15V and 5V isolated low-noise outputs, making it ideal for driving data converters or analog front ends.

Schematic PCB

14-Channel Active Cell Balancing Battery Management Reference Design

Active Balance chipset used in large lithium-ion batteries provides monitoring, balancing and communication functions. With precise and reliable active balancing, Active Balance BMS enables bidirectional power transfer within each cell. Each EM1401EVM can manage 6 to 14 cells (up to 60V) in Li-ion battery applications. EM1401EVM modules can be stacked up to 1300V. The system provides fast cell balancing, diagnostic functions and modules for controller communication. An independent protection circuit is also provided.

Schematic PCB

Micro Dual Mode Wireless Receiver

This board is a SFF (Small Form Factor) complete miniature wireless receiver solution. The output is 5Vdc (1A), which can be used to power or charge battery-powered devices using any industry-standard WPC or PMA compliant transmitter.

Schematic PCB

15-Cell Li-Ion Battery Controller Analog Front-End Reference Design

The TIDA00255 reference design utilizes the bq76940 analog front end (AFE) IC. It can measure battery voltage, mold temperature or external thermistor voltage using a 14-bit ADC. Current is measured individually by a separate 16-bit coulomb counter. The design turns off the low-side power FET to stop discharging or charging based on selected hardware limits. A microcontroller not included in this design will be part of the battery controller to communicate with the AFE to set protection thresholds, enable the power FETs, provide fault recovery, and shut down the FETs during over/under temperature conditions. Battery controller designs may include additional features that are not part of this reference design, such as secondary overvoltage protection, measurement, and isolated communications to inform the system of battery status.

Schematic PCB