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Synchronous Buck 5.0V / 25A
Texas Instruments
Synchronous Buck 5.0V / 25A
Texas Instruments
PMP5630 is a high-power synchronous buck converter using TPS40180 and two NexFETs at a time for the high and low side of the power stage. It generates 5.0V @ 25A (33A peak) on the output from an input of 11-13V.""
Boost: High Efficiency Charge Pump
Texas Instruments
Boost: High Efficiency Charge Pump
Texas Instruments
The TPS60302EVM-170 is an evaluation tool for the 20mA single cell charge pump TPS60302. With 0.9V to 1.8V input, it delivers a regulated output voltage of 3.3V with up to 20mA of output current. The TPS60302EVM-170 can also be used to evaluate the other devices of the TPS6030x family. The only c
TRIAC Dimmable 120V LED Lighting Driver Controller (32V@350mA)
Texas Instruments
TRIAC Dimmable 120V LED Lighting Driver Controller (32V@350mA)
Texas Instruments
The PMP6002 reference design is an isolated (flyback) dimmable LED Lighting Driver Controller using the TPS92210. This reference design accepts an input voltage from 90V - 145V. The output voltage is set to 32V and the LED string current to set to 350mA
Automotive USB Battery Charging Reference Design
Texas Instruments
Automotive USB Battery Charging Reference Design
Texas Instruments
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.
230Vac TRIAC Dimmable LED Driver Reference Design for 5W GU10
Texas Instruments
230Vac TRIAC Dimmable LED Driver Reference Design for 5W GU10
Texas Instruments
This reference design provides a high-brightness LED driver based on the TPS92075. It is designed to operate with an input voltage in the range of 200VAC to 240VAC with a 230 VAC nominal input voltage. This design is set up for a 150mA output current with an output voltage of 36V.
90 to 264Vac In 100W 4x500mA LED Lighting Driver W/O Aux Flyback Power Supply f/Vcc Reference Design
Texas Instruments
90 to 264Vac In 100W 4x500mA LED Lighting Driver W/O Aux Flyback Power Supply f/Vcc Reference Design
Texas Instruments
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.
Low-Cost Three-Phase Electricity Meter Reference Design
Texas Instruments
Low-Cost Three-Phase Electricity Meter Reference Design
Texas Instruments
The design implements a basic three-phase electric meter system using the MSP430F449 smart meter SoC: the LMV324 precision op amps: and TPS76333 LDO regulator . It meets all of the requirements for ANSI C12.20 and IEC-62053 Class 0.5 meters.The MSP430F449 SoC is a low-cost option for engineers developing polyphase energy measurement systems for utility meters and industrial applications. . The LMV324 op amps are used for conditioning the voltage and current signals coming from the current transformers. The design uses a capacitive-drop power supply based on the TPS76333 to provide a low-cost power supply solution. Hardware and software design files are provided to enable calculation of various parameters for three-phase energy measurement: such as RMS current & voltage: active and reactive power and energies: power factor and frequency. With this design developers can quickly determine that the MSP430F449 e-meter SoC meets the requirements for their low-cost smart e-meter.
Capacitive Touchscreen Display Reference Design
Texas Instruments
Capacitive Touchscreen Display Reference Design
Texas Instruments
Capacitive touchscreen displays generally provide a higher quality and better user experience than traditional resistive touchscreen displays. This reference design shows how to interface a capacitive touchscreen display to the Sitara AM437x processors. The display has an integrated touchscreen controller that interfaces with the AM437x via its I2C port.
15V Nominal Dual Output Buck Converter
Texas Instruments
15V Nominal Dual Output Buck Converter
Texas Instruments
At the heart of this design is the TPS54383 dual output, non-synchronous buck converter, capable of supporting 3-A output applications that operate from a 4.5-V to 28-V input supply voltage, and require output voltages between 0.8 V and 90% of the input voltage.
High Efficiency Isolated CAN & Profibus Interface Reference Design
Texas Instruments
High Efficiency Isolated CAN & Profibus Interface Reference Design
Texas Instruments
The high-efficiency isolated CAN and Profibus interface reference design is intended for use in industrial systems that require isolated power for CAN and/or Profibus transceivers. This design highlights the ability to completely shut off both the power converter and data transceivers with just one GPIO signal from a microcontroller (when dropping into low-power modes: for example). This isolated interface delivers accurately regulated rails for both primary and secondary power to our Profibus and CAN transceivers without costly opto-coupler feedback circuits making this a simple: efficient and flexible isolated interface for industrial automation. This reference design has the additional feature of allowing the MCU to wait until power is good before transmitting data or to stop transmitting data if a power fault has occured on the interface.The Tiva C Series Launch Pad form factor of this reference design allows easy connection to the LaunchPad board for use of the Tiva C microcontroller in handling the communications protocol to the interface.
Energy Harvesting Reference Design Solution for Ultra Low Power Boost Converter IC
Texas Instruments
Energy Harvesting Reference Design Solution for Ultra Low Power Boost Converter IC
Texas Instruments
This reference design is an ultra low power boost converter for energy harvesting Applications. This solution is programmed from the factory for settings compatible with most MCU’s and 3V coin cell batteries. The design is programmed to deliver a 3.1VDC maximum voltage (OV) for charging the storage element and the under voltage is programmed to 2.2VDC. The VBAT_OK indication toggles high when VSTOR ramps up at 2.8VDC and when VSTOR ramps down to 2.4VDC.
PFC Boost LLC Resonant Half-bridge 24V@3.5A
Texas Instruments
PFC Boost LLC Resonant Half-bridge 24V@3.5A
Texas Instruments
PMP5761 is designed for hybrid filber/coax system with nominal 40VAC-90VAC input and generate a 24V/3.5A output. A cascade PFC and LLC-SRC two stage system is applied in this design to guarantee high power factor is achieved in nominal input range. Transition mode PFC controller UCC28051 and resonant converter controller UCC25600 are applied to PFC and LLC-SRC: respectively. With PFC output set to 300V: PMP5761 is able to keep out in regulation with input up to 200VAC. 80% converter efficiency is achieved at 40VAC and 87% converter efficiency is achieved at 115VAC.
'3.3V input; Synchronous Inverter; -5.2V 1.75A Output
Texas Instruments
'3.3V input; Synchronous Inverter; -5.2V 1.75A Output
Texas Instruments
The PMP7396 reference design uses TPS54620 to power a Synchronous Inverter. Both FETs are internal to the TPS54620. This can replace older designs with external FETs. Electrical and Thermal test results shown for 3-3.6Vin -5.2Vout at up to 1.8A. An on board dynamic load allows rapid load transients to be tested. The REG710 charge pump provides the needed 5V bias to run the TPS54620.
SimpleLink Wi-Fi CC3100 BoosterPack Reference Design
Texas Instruments
SimpleLink Wi-Fi CC3100 BoosterPack Reference Design
Texas Instruments
This BoosterPack RF reference design: featuring the SimpleLink™ Wi-Fi® CC3100 internet-on-a-chip solution: was designed to enable Internet of Things (IoT) applications when paired with any microcontroller unit (MCU). This embedded Wi-Fi solution is the next generation of SimpleLink Wi-Fi products that dramatically simplifies the implementation of internet connectivity. The CC3100 device is an ideal solution for embedded applications using low-cost and low-power microcontrollers with reduced board space and faster development times. CC3100 minimizes host MCU software requirements and is the ideal solution for embedded applications using any low-cost/low-power MCU including MSP430™ and more. Additionally: CC3100 is a complete platform solution including software drivers: sample applications: API guide: user documentation: and a world-class support community.
36-75VDC Input: 32V/3A output with Flyback configuration
Texas Instruments
36-75VDC Input: 32V/3A output with Flyback configuration
Texas Instruments
The PMP4992 reference design provides an isolated 32V at 96W (3A) from a standard 48V telecom bus with 91% efficiency. This design uses the TPS40210 to control a diode rectified flyback converter for a low cost and efficient design.