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USR1021 - 3A SYNCHRONOUS BUCK REGULATOR

Datasheet Summary

Description

The UTC USR1021 is a high efficiency, 3A synchronous buck regulator.

T he UT C USR1021 works fro m a 6V to 1 8V in put voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V.

Features

  • 6V~18V operating input voltage range.
  • High efficiency.
  • Internal soft start.
  • 1.5% initial output accuracy.
  • Output voltage adjustable to 0.8V.
  • 3A continuous output current.
  • Cycle-by-cycle current limit.
  • 500kHz PWM operation.
  • Thermal shutdown.
  • Short-circuit protection.

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Datasheet Details

Part number USR1021
Manufacturer UNISONIC TECHNOLOGIES
File Size 262.73 KB
Description 3A SYNCHRONOUS BUCK REGULATOR
Datasheet download datasheet USR1021 Datasheet
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Full PDF Text Transcription

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UNISONIC TECHNOLOGIES CO., LTD USR1021 Preliminary LINEAR INTEGRATED CIRCUIT 3A SYNCHRONOUS BUCK REGULATOR  DESCRIPTION The UTC USR1021 is a high efficiency, 3A synchronous buck regulator. T he UT C USR1021 works fro m a 6V to 1 8V in put voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V. The UTC USR1021 comes in an SOP-8 packages and is rated over a -40°C~+85°C ambient temperature range. SOP-8  FEATURES * 6V~18V operating input voltage range * High efficiency * Internal soft start * 1.5% initial output accuracy * Output voltage adjustable to 0.
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