Texas Instruments TPS546C23EVM2-746 Converter Evaluation Module

Texas Instruments TPS546C23EVM2-746 Converter Evaluation Module (EVM) is designed to demonstrate the stacking operation of the TPS546C23. The TPS546C23 is a PMBus stackable synchronous buck converter. The evaluation module uses two TPS546C23 stacked devices. The phase converters on the evaluation module provide a 1.2V output at up to 70A from a 12V input bus. While using the TPS546C23 in a two-phase low output voltage application, the evaluation module provides several test points to evaluate the performance of the devices. The Texas Instruments TPS546C23EVM2-746 can be modified into two separated single-phase buck converters by changing the components assembled.

Features

  • Two-phase interleaving PMBUS-Enabled BUCK converters. 70A DC steady-state output current
  • ±0.5% 0.6VREF tolerance Over -40 to 125°C junction temperature
  • 0.35V to 1.65V adjustable VREF for AVS and margining through PMBUS
  • A true differential remote sense amplifier
  • Programmable OCP, UVLO, OV, UV, OT thresholds
  • Internal temperature monitoring

Board Layout

Mechanical Drawing - Texas Instruments TPS546C23EVM2-746 Converter Evaluation Module
Publicado: 2017-06-08 | Actualizado: 2022-05-24