
Holtek Semiconductor
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