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LT1129 - Micropower Low Dropout Regulators

Datasheet Summary

Description

The LT®1129/LT1129-3.3/LT1129-5 are micropower low dropout regulators with shutdown.

The devices are capable of supplying 700mA of output current with a dropout voltage of 400mV at maximum output.

Features

  • n 400mV Dropout Voltage n 700mA Output Current n 50μA Quiescent Current n No Protection Diodes Needed n Adjustable Output from 3.8V to 30V n 3.3V and 5V Fixed Output Voltages n Controlled Quiescent Current in Dropout n Shutdown n 16μA Quiescent Current in Shutdown n Stable with 3.3μF Output Capacitor n Reverse Battery Protection n No Reverse Output Current n Thermal Limiting n Surface Mount SOT-223 and DD-Pak Packages.

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Datasheet preview – LT1129

Datasheet Details

Part number LT1129
Manufacturer Linear
File Size 337.08 KB
Description Micropower Low Dropout Regulators
Datasheet download datasheet LT1129 Datasheet
Additional preview pages of the LT1129 datasheet.

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Full PDF Text Transcription

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FEATURES n 400mV Dropout Voltage n 700mA Output Current n 50μA Quiescent Current n No Protection Diodes Needed n Adjustable Output from 3.8V to 30V n 3.3V and 5V Fixed Output Voltages n Controlled Quiescent Current in Dropout n Shutdown n 16μA Quiescent Current in Shutdown n Stable with 3.3μF Output Capacitor n Reverse Battery Protection n No Reverse Output Current n Thermal Limiting n Surface Mount SOT-223 and DD-Pak Packages APPLICATIONS n Low Current Regulator n Regulator for Battery-Powered Systems n Post Regulator for Switching Supplies n 5V to 3.3V Logic Regulator LT1129/LT1129-3.3/LT1129-5 Micropower Low Dropout Regulators with Shutdown DESCRIPTION The LT®1129/LT1129-3.3/LT1129-5 are micropower low dropout regulators with shutdown.
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