TPS54394 Datasheet - Texas Instruments

TPS54394, 3A Dual-Channel Synchronous Step-Down Switcher

www.ti.com TPS54394 SLVSBE6B * JUNE 2012 * REVISED AUGUST 2013 3A Dual Channel Synchronous Step-Down Switcher with Integrated FET Ch

Features

* 1
* 2 D-CAP2™ Control Mode
* Fast Transient Response
* No External Parts Required For Loop Compensation
* Compatible with Ceramic Output Capacitors
* Wide Input Voltage Range : 4.5 V to 18 V
* Output Voltage Range : 0.76 V to 7 V
* Highly Effici

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
* Powergood

TPS54394-etcTI.pdf