TPS65581 Datasheet - Texas Instruments

TPS65581, Triple Synchronous Step-Down Converter

TPS65581 www.ti.com SLVSC38B * OCTOBER 2013 * REVISED DECEMBER 2013 4.5V to 18V Input 1.5A, 2.5A, 1.5A Triple Synchronous Step-Down.
The TPS65581 is a triple, advanced D-CAP2™ mode synchronous buck converter.

Features

* 1
* 23 Advanced 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
* Hig

Applications

* 160 mΩ (High Side) and 130 mΩ (Low Side) for 2.5A
* 250mΩ (High Side) and 230mΩ (Low Side) for 1.5A
* High Initial Reference Accuracy
* Low-Side RDS(on) Loss-Less Current Sensing
* Fixed 1.2 ms Soft Start
* Non-Sinking Pre-Biased Soft Start

TPS65581-etcTI.pdf