AOZ5473QE Datasheet 80a High-performance Smart Power Stage

Manufacturer: Alpha & Omega Semiconductors

Overview: AOZ5473QE 80A High-Performance Smart Power Stage (SPS) General.

Datasheet Details

Part number	AOZ5473QE
Manufacturer	Alpha & Omega Semiconductors
File Size	1.43 MB
Description	80A High-Performance Smart Power Stage
Datasheet	AOZ5473QE-AlphaOmegaSemiconductors.pdf

General Description

The AOZ5473QE is a high efficiency synchronous buck smart power stage module consisting of two asymmetrical MOSFETs and an integrated driver.

The MOSFETs are individually optimized for operation in the synchronous buck configuration.

The high-side MOSFET is optimized to achieve low capacitance and gate charge for fast switching with low duty cycle operation.

Key Features

4.5V to 20V power supply range.
80A of current handling capability.
Integrated bootstrap with auto refresh.
Up to 1 MHz switching operation.
3.3V Tri-state PWM input compatible.
Fault detection.
Under-Voltage Lockout (UVLO) on VCC.
Over Current (OC).
Over Temperature (OT).
High-Side and Low-Side Short.
Thermal shutdown.
Cycle-by-cycle over current protection.
Integrated Current Monitor (IMON).
Integrated Tempe.

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