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LTC1174-5 - High Efficiency Step-Down and Inverting DC/DC Converter

This page provides the datasheet information for the LTC1174-5, a member of the LTC High Efficiency Step-Down and Inverting DC/DC Converter family.

Features

  • High Efficiency: Up to 94%.
  • Peak Inductor Current Independent of Inductor Value.
  • Short-Circuit Protection.
  • Optimized for 5V to.
  • 5V.

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Full PDF Text Transcription

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U U FEATURES ■ High Efficiency: Up to 94% ■ Peak Inductor Current Independent of Inductor Value ■ Short-Circuit Protection ■ Optimized for 5V to – 5V Applications ■ Wide VIN Range: 4V to 18.5V ■ Low Dropout Operation ■ Low-Battery Detector ■ Pin Selectable Current Limit ■ Internal 0.9Ω Power Switch: VIN = 9V ■ Only Four External Components Required ■ 130µA Standby Current ■ Active Low Micropower Shutdown U APPLICATIO S ■ Distributed Power Systems ■ Step-Down Converters ■ Inverting Converters ■ Memory Backup Supply ■ Portable Instruments ■ Battery-Powered Equipment LTC1174 LTC1174-3.3/LTC1174-5 High Efficiency Step-Down and Inverting DC/DC Converter DESCRIPTIO The LTC®1174 is a simple current mode DC/DC converter ideally suited for 9V to 5V, 5V to 3.3V or 5V to – 5V operation.
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