Texas Instruments LM5169PEVM Converter Evaluation Module (EVM)

Texas Instruments LM5169PEVM Converter Evaluation Module (EVM) evaluates the LM5169P, a 115V DC-DC buck regulator that employs synchronous rectification to achieve high conversion efficiency in a small footprint. The evaluation module operates over a wide input voltage range of 20V to 115V to provide a regulated 12V output at up to 0.650A with a 500kHz switching frequency. The output voltage is adjustable using an external resistor divider and has better than 1.5% set-point accuracy. The Texas Instruments LM5169PEVM design uses the LM5169PNGUR synchronous buck converter with a wide duty-cycle range, wide input voltage range, integrated high-side and low-side power MOSFETs, advanced overcurrent protection and precision enable.

Features

  • Wide input voltage range from 20V to 115V
  • Fixed 3ms soft start
  • COT mode control architecture
  • Peak and valley current-limit protection
  • PFM mode for light load efficiency
  • WSON package for small solution size

Applications

  • Communications - brick power module
  • Industrial battery pack (≥10 S)
  • Battery pack - e-bike, e-scooter, LEV
  • Factory automation - PLC
  • Motor drives - BLDC
  • Grid infrastructure - solar

Test Setup

Mechanical Drawing - Texas Instruments LM5169PEVM Converter Evaluation Module (EVM)

Board Layout

Mechanical Drawing - Texas Instruments LM5169PEVM Converter Evaluation Module (EVM)
Đã phát hành: 2025-03-27 | Đã cập nhật: 2025-04-06