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AOZ1280 - 1.2A Simple Buck Regulator

Datasheet Summary

Description

The AOZ1280 is a high efficiency, simple to use, 1.2 A buck regulator which is flexible enough to be optimized for a variety of applications.

The AOZ1280 operates from a 3 V to 26 V input voltage range, and provides up to 1.2 A of continuous output current.

Features

  • 3 V to 26 V operating input voltage range.
  • 240 mΩ internal NMOS.
  • High efficiency: up to 95 %.
  • Internal compensation.
  • 1.2 A continuous output current.
  • Fixed 1.5 MHz PWM operation.
  • Internal soft start.
  • Output voltage adjustable down to 0.8 V.
  • Cycle-by-cycle current limit.
  • Short-circuit protection.
  • Thermal shutdown.
  • Small size SOT23-6L.

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Datasheet preview – AOZ1280

Datasheet Details

Part number AOZ1280
Manufacturer Alpha & Omega Semiconductors
File Size 657.41 KB
Description 1.2A Simple Buck Regulator
Datasheet download datasheet AOZ1280 Datasheet
Additional preview pages of the AOZ1280 datasheet.

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Full PDF Text Transcription

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AOZ1280 EZBuck™ 1.2 A Simple Buck Regulator General Description The AOZ1280 is a high efficiency, simple to use, 1.2 A buck regulator which is flexible enough to be optimized for a variety of applications. The AOZ1280 operates from a 3 V to 26 V input voltage range, and provides up to 1.2 A of continuous output current. The output voltage is adjustable down to 0.8 V. The fixed 1.5 MHz PWM switching frequency reduces inductor size. The AOZ1280 comes in a SOT23-6L package and is rated over a -40 °C to +85 °C operating ambient temperature range. Features  3 V to 26 V operating input voltage range  240 mΩ internal NMOS  High efficiency: up to 95 %  Internal compensation  1.2 A continuous output current  Fixed 1.
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