Description
AOZ5273QI High-Current, High-Performance Smart Power Stage General .
The AOZ5273QI is a general-purpose Smart Power Stage (SPS) consisting of two asymmetrical MOSFETs and an integrated driver for high current, high freq.
Features
* 3V to 20V power supply range
* 30V HS MOSFET provides better system ruggedness
* 70A continuous output current
* Up to 100A for 10ms on pulse
* Up to 150A for 10µs on pulse
* Optimized for switching frequency up to 1MHz
* Integrated current monitor (5mV/A) with
Applications
* Server systems
* High end CPU/GPU power stage
* Communications Infrastructure
Typical Application Circuit
VOS
EN
PWM
TMON/FLT PWM
Controller
IMON
REFIN AGND
OCSET/ZCD
Driver Logic and Delay
HS Driver
LS Driver
VIN BOOT
CBOOT PHASE VSWH
GL
VCC
PVCC
PGND
5V
CVCC
CPVCC