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 10x10mm body package with exposed pad.The 2 or 3 phase operation can be easily selected through PHASE_SEL pin

General 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 1.60000V - Intel VR10.x, VR11 DAC

■ 6 bit programmable output up to 1.5500V - 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 10x10mm package with exposed pad

Applications

■ High current VRD for desktop CPUs

■ Workstation and server CPU power supply

■ VRM modules