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LTC1155 - Dual High Side Micropower MOSFET Driver

This page provides the datasheet information for the LTC1155, a member of the LTC Dual High Side Micropower MOSFET Driver family.

Description

The LTC®1155 dual high side gate driver allows using low cost N-channel FETs for high side switching applications.

An internal charge pump boosts the gate above the positive rail, fully enhancing an N-channel MOSFET with no external components.

Features

  • n Fully Enhances N-Channel Power MOSFETs n 8µA Standby Current n 85µA ON Current n Short-Circuit Protection n Wide Power Supply Range: 4.5V to 18V n Controlled Switching ON and OFF Times n No External Charge Pump Components n Replaces P-Channel High Side MOSFETs n Compatible with Standard Logic Families n Available in 8-Pin SO Package.

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Datasheet preview – LTC1155

Datasheet Details

Part number LTC1155
Manufacturer Linear Technology
File Size 234.16 KB
Description Dual High Side Micropower MOSFET Driver
Datasheet download datasheet LTC1155 Datasheet
Additional preview pages of the LTC1155 datasheet.

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Full PDF Text Transcription

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LTC1155 Dual High Side Micropower MOSFET Driver FEATURES n Fully Enhances N-Channel Power MOSFETs n 8µA Standby Current n 85µA ON Current n Short-Circuit Protection n Wide Power Supply Range: 4.5V to 18V n Controlled Switching ON and OFF Times n No External Charge Pump Components n Replaces P-Channel High Side MOSFETs n Compatible with Standard Logic Families n Available in 8-Pin SO Package APPLICATIONS n Laptop Power Bus Switching n SCSI Termination Power Switching n Cellular Phone Power Management n P-Channel Switch Replacement n Relay and Solenoid Drivers n Low Frequency Half H-Bridge n Motor Speed and Torque Control DESCRIPTION The LTC®1155 dual high side gate driver allows using low cost N-channel FETs for high side switching applications.
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