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AX3803 Datasheet 500khz Synchronous Rectified Step-down Converter

Manufacturer: AXElite

Overview: AX3803 3A, 23V, 500KHz Synchronous Rectified Step-Down Converter .

Datasheet Details

Part number AX3803
Manufacturer AXElite
File Size 442.98 KB
Description 500KHz Synchronous Rectified Step-Down Converter
Datasheet AX3803-AXElite.pdf

General Description

The AX3803 is a monolithic synchronous buck regulator.

The device integrates two 110mΩ MOSFETs, and provides 3A of continuous load current over a wide input voltage of 4.75V to 23V.

Current mode control provides fast transient response and cycle-by-Cycle current limit.

Key Features

  • 3A Output Current Wide 4.75V to 23V Operating Input Range Integrated 110mΩ Power MOSFET Switches Output adjust from VFB to 20V Internal compensation Up to 94% Efficiency Stable with Low ESR Ceramic Output Capacitors Fixed 500KHz Frequency Cycle-by-Cycle Over Current Protection Thermal shutdown and short circuit protections  BLOCK.

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AX3803 Distributor