Description

L6713A implements a two/three phase step-down controller with 180º/120º phase-shift between each phase with integrated high current drivers in a compact 10x10 mm body package with exposed pad.The 2 or 3 phase operation can be easily selected through PHASE_SEL pin

Features

■ Load transient boost LTB Technology™ to minimize the number of output capacitors (patent pending)

■ Dual-edge asynchronous PWM

■ Selectable 2 or 3 phase operation

■ 0.5 output voltage accuracy

■ 7/8 bit programmable output up to 1.60000 V - Intel VR10.x, VR11 DAC

■ 6 bit programmable output up to 1.5500 V - AMD 6 bit DAC

■ High current integrated gate drivers

■ Full differential current sensing across inductor

■ Embedded VRD thermal monitor

■ Differential remote voltage sensing

■ Dynamic VID management

■ Adjustable voltage offset

■ Low-side-less startup

■ Programmable soft-start

■ Programmable over voltage protection

■ Preliminary over voltage protection

■ Programmable over current protection

■ Adjustable switching frequency

■ Output enable

■ SS_END / PGOOD signal

■ TQFP64 10x10 mm package with exposed pad

Applications

■ High current VRD for desktop CPUs

■ Workstation and server CPU power supply

■ VRM modules