TPS542951 Datasheet - Texas Instruments

TPS542951, 2A/3A Dual Channel Synchronous Step-Down Switcher

TPS542951 www.ti.com SLVSBI4B * JULY 2012 * REVISED OCTOBER 2013 2A/3A Dual Channel Synchronous Step-Down Switcher with Integrated

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 : 0.76V to 7.0V
* Highly Effici

Applications

* 150 mΩ (High Side) and 100 mΩ (Low Side)
* High Initial Reference Accuracy
* Supports Constant 2 A CH1 and 3 A CH2 Load Current
* Low-Side rDS(on) Loss-Less Current Sensing
* Adjustable Soft Start
* Non-Sinking Pre-Biased Soft Start
* 700 kHz

TPS542951-etcTI.pdf