Document
Programmable Multi-Phase Synchronous
Buck Converter with PMBus
Preliminary Technical Data
ASP0800
ERY FEATURES
Selectable 1-, 2-, 3-, 4-, 5-, 6, 7 or 8- phase operation at up to 1 MHz per phase
PMBus Interface - enables digital programmability of set points and readback of monitored values
Logic-level PWM outputs for interface to external high power drivers
Fast-Enhanced PWM flex mode for excellent load transient performance
Active current balancing between all output phases Built-in power-good/crowbar blanking supports on-the-fly
VID code changes Digitally programmable 0.375 V to 1.6 V output supports
both VR11 and VR11.1 specifications Programmable Offset up to ±200mV Programmable short-circuit protection with programmable latch-off delay Supports PSI# – Power saving mode during light loads Over – Clocking Control
APPLICATIONS
CPU Power controllers for Servers, Workstations and high end Desktops.
Next generation Intel® VRM modules POL Applications such as Memory
GENERAL DES.