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AOZ6623DI - 3A Synchronous Buck Regulator

Datasheet Summary

Description

The AOZ6623DI is a high efficiency, easy to use, 3A synchronous buck regulator.

The AOZ6623DI works from 4.5V to 18V input voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V.

Features

  • 4.5V to 18V operating input voltage range.
  • Synchronous Buck: 150mΩ internal high-side switch and 80mΩ internal low-side switch.
  • Up to 95% efficiency.
  • Pulse energy mode for high light load efficiency (Vin=12V, Vo=5V, 83%@10mA).
  • Output voltage adjustable to 0.8V.
  • Adjacent pin short protection.
  • 3A continuous output current.
  • 550kHz PWM operation.
  • Cycle-by-cycle current limit.
  • Pre-bias start-up.
  • Short-circuit protection.
  • Thermal shutdown A.

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Datasheet Details

Part number AOZ6623DI
Manufacturer Alpha & Omega Semiconductors
File Size 1.32 MB
Description 3A Synchronous Buck Regulator
Datasheet download datasheet AOZ6623DI Datasheet
Additional preview pages of the AOZ6623DI datasheet.

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Full PDF Text Transcription

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AOZ6623DI EZBuckTM 3A Synchronous Buck Regulator General Description The AOZ6623DI is a high efficiency, easy to use, 3A synchronous buck regulator. The AOZ6623DI works from 4.5V to 18V input voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ6623DI comes in a DFN 3mm x 3mm package and is rated over a -40°C to +85°C operating ambient temperature range. Features  4.5V to 18V operating input voltage range  Synchronous Buck: 150mΩ internal high-side switch and 80mΩ internal low-side switch  Up to 95% efficiency  Pulse energy mode for high light load efficiency (Vin=12V, Vo=5V, 83%@10mA)  Output voltage adjustable to 0.
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