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AOZ1284PI - 4A Simple Buck Regulator

Datasheet Summary

Description

The AOZ1284PI is a high voltage, high efficiency, simple to use, 4A buck regulator optimized for a variety of applications.

The AOZ1284PI works from a 3.0V to 36V input voltage range, and provides up to 4A of continuous output current.

The output voltage is adjustable from 30V down to 0.8V.

Features

  • 3.0V to 36V operating input voltage range.
  • 50mΩ internal NMOS.
  • Up to 95% efficiency.
  • Adjustable soft-start.
  • Output voltage adjustable from 0.8V to 30V.
  • 4A continuous output current.
  • Adjustable switching frequency from 200kHz to 2MHz.
  • Cycle-by-cycle current limit.
  • Short-circuit protection.
  • Over-voltage protection.
  • Over-temperature protection.
  • EPAD SO-8 package.

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Datasheet preview – AOZ1284PI

Datasheet Details

Part number AOZ1284PI
Manufacturer Alpha & Omega Semiconductors
File Size 1.94 MB
Description 4A Simple Buck Regulator
Datasheet download datasheet AOZ1284PI Datasheet
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Full PDF Text Transcription

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AOZ1284PI EZBuck™ 4A Simple Buck Regulator General Description The AOZ1284PI is a high voltage, high efficiency, simple to use, 4A buck regulator optimized for a variety of applications. The AOZ1284PI works from a 3.0V to 36V input voltage range, and provides up to 4A of continuous output current. The output voltage is adjustable from 30V down to 0.8V. The AOZ1284PI integrates an N-channel high-side power MOSFET. The switching frequency can set from 200kHz to 2MHz with an external resistor. The soft-start time can be set with an external capacitor. Features  3.0V to 36V operating input voltage range  50mΩ internal NMOS  Up to 95% efficiency  Adjustable soft-start  Output voltage adjustable from 0.
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