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LT1308B - DC/DC Converters

This page provides the datasheet information for the LT1308B, a member of the LT1308A DC/DC Converters family.

Datasheet Summary

Description

The LT®1308A/LT1308B are micropower, fixed frequency step-up DC/DC converters that operate over a 1V to 10V input voltage range.

They are improved versions of the LT1308 and are recommended for use in new designs.

Features

  • n 5V at 1A from a Single Li-Ion Cell n 5V at 800mA in SEPIC Mode from Four NiCd Cells n Fixed Frequency Operation: 600kHz n Boost Converter Outputs up to 34V n Starts into Heavy Loads n Automatic Burst Mode™ Operation at Light Load (LT1308A) n Continuous Switching at Light Loads (LT1308B) n Low VCESAT Switch: 300mV at 2A n Pin-for-Pin Upgrade Compatible with LT1308 n Lower Quiescent Current in Shutdown: 1μA (Max) n Improved Accuracy Low-Battery Detector Reference: 200mV ± 2% n Available in 8-Lea.

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Datasheet preview – LT1308B

Datasheet Details

Part number LT1308B
Manufacturer Linear
File Size 374.26 KB
Description DC/DC Converters
Datasheet download datasheet LT1308B Datasheet
Additional preview pages of the LT1308B datasheet.

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Full PDF Text Transcription

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FEATURES n 5V at 1A from a Single Li-Ion Cell n 5V at 800mA in SEPIC Mode from Four NiCd Cells n Fixed Frequency Operation: 600kHz n Boost Converter Outputs up to 34V n Starts into Heavy Loads n Automatic Burst Mode™ Operation at Light Load (LT1308A) n Continuous Switching at Light Loads (LT1308B) n Low VCESAT Switch: 300mV at 2A n Pin-for-Pin Upgrade Compatible with LT1308 n Lower Quiescent Current in Shutdown: 1μA (Max) n Improved Accuracy Low-Battery Detector Reference: 200mV ± 2% n Available in 8-Lead SO and 14-Lead TSSOP Packages APPLICATIONS n GSM/CDMA Phones n Digital Cameras n LCD Bias Supplies n Answer-Back Pagers n GPS Receivers n Battery Backup Supplies n Handheld Computers LT1308A/LT1308B High Current, Micropower Single Cell, 600kHz DC/DC Converters DESCRIPTION The LT®1308A/LT
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