Part TPS54394
Description 3A Dual-Channel Synchronous Step-Down Switcher
Manufacturer Texas Instruments
Size 1.59 MB
Texas Instruments

TPS54394 Overview

Description

The TPS54394 is a dual, adaptive on-time D-CAP2™ mode synchronous buck converter. The TPS54394 enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count, and low standby current solution.

Key Features

  • Wide Input Voltage Range : 4.5 V to 18 V
  • Output Voltage Range : 0.76 V to 7 V
  • Highly Efficient Integrated FETs Optimized for Low Duty Cycle Applications – 90 mΩ (High Side) and 60 mΩ (Low Side)
  • High Initial Reference Accuracy
  • Supports Constant 3 A at Both Channels
  • Low-Side rDS(on) Loss-Less Current Sensing
  • Fixed Soft Start : 1 ms
  • Non-Sinking Pre-Biased Soft Start
  • 700 kHz Switching Frequency
  • Cycle-by-Cycle Over-Current Limit Control