TPS51427 Datasheet - Texas Instruments

TPS51427, SYNCHRONOUS STEP-DOWN CONTROLLER

TPS51427 www.ti.com SLUS819B * APRIL 2008 * REVISED SEPTEMBER 2008 DUAL D-CAP™ SYNCHRONOUS STEP-DOWN CONTROLLER FOR NOTEBOOK POWER RA

Features

* 1
* 23 Fixed-Frequency Emulated On-Time Control; Frequency Selectable from Three Options
* D-CAP™ Mode Enables Fast Transient Response Less than 100 ns
* Advanced Ramp Compensation Allows Low Output Ripple with Minimal Jitter
* Selectable PWM-Only/OOA™/Auto-Skip Modes

Applications

* Notebook I/O and System Bus Rails
* Graphics Application

TPS51427-etcTI.pdf