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LTC3251-1.5 - Step-Down DC/DC Converter

This page provides the datasheet information for the LTC3251-1.5, a member of the LTC3251 Step-Down DC/DC Converter family.

Datasheet Summary

Features

  • Up to 500mA Output Current.
  • No Inductors.
  • 2.7V to 5.5V Input Voltage Range.
  • 2x Efficiency Improvement Over LDOs.
  • 2-Phase, Spread Spectrum Operation for Low Input and Output Noise.
  • Shutdown Disconnects Load from VIN.
  • Adjustable Output Voltage Range: 0.9V to 1.6V Fixed Output Voltages: 1.2V, 1.5V.
  • Super Burst, Burst and Burst Defeat Operating Modes.
  • Low Operating Current: IIN = 35µA (Burst Mode® Operation).
  • Super Burst Operating Current: IIN = 10µ.

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Datasheet preview – LTC3251-1.5

Datasheet Details

Part number LTC3251-1.5
Manufacturer Linear
File Size 343.35 KB
Description Step-Down DC/DC Converter
Datasheet download datasheet LTC3251-1.5 Datasheet
Additional preview pages of the LTC3251-1.5 datasheet.

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Full PDF Text Transcription

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U U LTC3251/ LTC3251-1.2/LTC3251-1.5 500mA High Efficiency, Low Noise, Inductorless Step-Down DC/DC Converter FEATURES ■ Up to 500mA Output Current ■ No Inductors ■ 2.7V to 5.5V Input Voltage Range ■ 2x Efficiency Improvement Over LDOs ■ 2-Phase, Spread Spectrum Operation for Low Input and Output Noise ■ Shutdown Disconnects Load from VIN ■ Adjustable Output Voltage Range: 0.9V to 1.6V Fixed Output Voltages: 1.2V, 1.5V ■ Super Burst, Burst and Burst Defeat Operating Modes ■ Low Operating Current: IIN = 35µA (Burst Mode® Operation) ■ Super Burst Operating Current: IIN = 10µA ■ Low Shutdown Current: IIN = 0.
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