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LT1512 - SEPIC Constant-Current/ Constant-Voltage Battery Charger

This page provides the datasheet information for the LT1512, a member of the LT1 SEPIC Constant-Current/ Constant-Voltage Battery Charger family.

Datasheet Summary

Description

The LT®1512 is a 500kHz current mode switching regulator specially configured to create a constant-current/constantvoltage battery charger.

Features

  • n Charger Input Voltage May Be Higher, Equal to or Lower Than Battery Voltage n Charges Any Number of Cells Up to 30V.
  • n 1% Voltage Accuracy for Rechargeable Lithium Batteries n 500kHz Switching Frequency Minimizes Inductor Size n 100mV Current Sense Voltage for High Efficiency n Battery Can Be Directly Grounded n Charging Current Easily Programmable or Shut Down.

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Datasheet preview – LT1512

Datasheet Details

Part number LT1512
Manufacturer Linear Technology
File Size 196.48 KB
Description SEPIC Constant-Current/ Constant-Voltage Battery Charger
Datasheet download datasheet LT1512 Datasheet
Additional preview pages of the LT1512 datasheet.

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Full PDF Text Transcription

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LT1512 SEPIC Constant-Current/ Constant-Voltage Battery Charger Features n Charger Input Voltage May Be Higher, Equal to or Lower Than Battery Voltage n Charges Any Number of Cells Up to 30V* n 1% Voltage Accuracy for Rechargeable Lithium Batteries n 500kHz Switching Frequency Minimizes Inductor Size n 100mV Current Sense Voltage for High Efficiency n Battery Can Be Directly Grounded n Charging Current Easily Programmable or Shut Down Applications n Battery Charging of NiCd, NiMH, Lead-Acid or Lithium Rechargeable Cells n Precision Current Limited Power Supply n Constant-Voltage/Constant-Current Supply n Transducer Excitation *Maximum Input Voltage = 40V – VBAT Description The LT®1512 is a 500kHz current mode switching regulator specially configured to create a constant-curren
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