L6919E Datasheet - STMicroelectronics

L6919E 5-BIT PROGRAMMABLE DUAL-PHASE CONTROLLER

The device is a power supply controller specifically designed to provide a high performance DC/DC conversion for high current microprocessors. The device implements a dual-phase step-down controller with a 180° phase-shift between each phase. A precise 5-bit digital to analog converter (DAC) allows .

L6919E 5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER WITH DYNAMIC VID MANAGEMENT s 2 PHASE OPERATION WITH SYNCRHONOUS RECTIFIER CONTROL s ULTRA FAST LOAD TRANSIENT RESPONSE s INTEGRATED HIGH CURRENT GATE DRIVERS: UP TO 2A GATE CURRENT s TTL-COMPATIBLE 5 BIT PROGRAMMABLE )OUTPUT FROM 0.800V TO 1.550V WITH t(s25mV STEPS cs DYNAMIC VID MANAGEMENT us 0.6% OUTPUT VOLTAGE ACCURACY ds 10% ACTIVE CURRENT SHARING ACCURACY ro )s DIGITAL 2048 STEP SOFT-START P t(ss OVERVOLTAGE PROTECTION s OVERCURRENT PROTEC.

L6919E-STMicroelectronics.pdf