Texas Instruments TPS549D22EVM-784 Step-Down Converter EVM

Texas Instruments TPS549D22EVM-784 Step-Down Converter Evaluation Module (EVM) helps designers evaluate the TPS549D22. The TPS549D22 is a highly integrated synchronous buck converter designed for up to 40A current output. The evaluation module is designed as a single output DC-DC converter demonstrating the Texas Instruments TPS549D22 in a low-voltage application. This demonstration is done while providing several test points to evaluate the device's performance. It uses a nominal 12V input bus to produce a regulated 1V output at up to 40A load current.

Features

  • 40A DC steady-state output current
  • ±0.5% 0.9VREF tolerance over -40 to 150°C junction temperature
  • D-CAP3 control loop to support large bulk cap and/or small MLCCs without external compensation
  • A true differential remote sense amplifier
  • Eco-Mode and FCCM selectable
  • Temp compensated and programmable current limit with RTRIP and OC clamp ±10%

Board Layout

Mechanical Drawing - Texas Instruments TPS549D22EVM-784 Step-Down Converter EVM
Publicado: 2017-01-24 | Actualizado: 2025-03-05