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UCC3837 - 8-Pin N-FET Linear Regulator Controller

This page provides the datasheet information for the UCC3837, a member of the UCC1837 8-Pin N-FET Linear Regulator Controller family.

Datasheet Summary

Description

The UCC3837 Linear Regulator Controller includes all the

Features

  • On Board Charge Pump to Drive External N-MOSFET.
  • Input Voltage as Low as 3V.
  • Duty Ratio Mode Over Current Protection.
  • Extremely Low Dropout Voltage.
  • Low External Parts Count.
  • Output Voltages as Low as 1.5V.

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Datasheet preview – UCC3837

Datasheet Details

Part number UCC3837
Manufacturer UNITRODE
File Size 827.80 KB
Description 8-Pin N-FET Linear Regulator Controller
Datasheet download datasheet UCC3837 Datasheet
Additional preview pages of the UCC3837 datasheet.

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Full PDF Text Transcription

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8-Pin N-FET Linear Regulator Controller UCC1837 UCC2837 UCC3837 FEATURES • On Board Charge Pump to Drive External N-MOSFET • Input Voltage as Low as 3V • Duty Ratio Mode Over Current Protection • Extremely Low Dropout Voltage • Low External Parts Count • Output Voltages as Low as 1.5V DESCRIPTION The UCC3837 Linear Regulator Controller includes all the features required for an extremely low dropout linear regulator that uses an external N-channel MOSFET as the pass transistor. The device can operate from input voltages as low as 3V and can provide high current levels, thus providing an efficient linear solution for custom processor voltages, bus termination voltages, and other logic level voltages below 3V.
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