Texas Instruments TPS54200EVM-818 Buck LED Driver Evaluation Module

Texas Instruments TPS54200EVM-818 Buck LED Driver Evaluation Module (EVM) helps designers evaluate the operation and performance of the TPS54200. The TPS54200 is a 28V 1.5A synchronous monolithic buck LED driver with integrated MOSFETs. The TPS54200 enables small designs by integrating the MOSFETs, internal compensation in the SOT23-6 package, and current mode control to reduce external component count. This evaluation module is designed to operate with an input voltage range of 4.5V to 28V. The Texas Instruments TPS54200EVM-818 is set up for a default output current of 1.5A at 3.3V / 100% duty cycle PWM input, making the driver work in analog dimming mode. If PWM dimming mode is chosen, the output current will be halved to 750mA.

Features

  • Two 150mΩ/70mΩ MOSFETs for 1.5A Continuous Output Current
  • 200mV/100mV Internal Voltage Reference in Analog/PWM dimming mode
  • Precision Analog dimming by PWM input as low as 1%
  • LED open/short Protection
  • Sense resistor open/short Protection

Board Layout

Mechanical Drawing - Texas Instruments TPS54200EVM-818 Buck LED Driver Evaluation Module
發佈日期: 2017-06-07 | 更新日期: 2025-03-06