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LT3651-4.2 - Monolithic 4A High Voltage Li-Ion Battery Charger

This page provides the datasheet information for the LT3651-4.2, a member of the LT3651-42 Monolithic 4A High Voltage Li-Ion Battery Charger family.

Description

The LT®3651 is a 4A Li-Ion/Polymer battery charger that operates over a 4.8V to 32V input voltage range.

An efficient monolithic average current mode synchronous switching regulator provides constant current, constant voltage charging with programmable maximum charge current.

Features

  • Wide Input Voltage Range: 4.8V to 32V (40V Absolute Maximum) n Programmable Charge Current Up to 4A n Selectable C/10 or Onboard Timer Termination n Dynamic Charge Rate Programming/Soft-Start n Programmable Input Current Limit n 0.5% Float Voltage Accuracy n 7.5% Charge Current Accuracy n 4% C/10 Detection Accuracy n NTC Resistor Temperature Monitor n Auto-Recharge at 97.5% Float Voltage n Auto-Precondition.

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Datasheet preview – LT3651-4.2

Datasheet Details

Part number LT3651-4.2
Manufacturer Linear Technology Corporation
File Size 322.03 KB
Description Monolithic 4A High Voltage Li-Ion Battery Charger
Datasheet download datasheet LT3651-4.2 Datasheet
Additional preview pages of the LT3651-4.2 datasheet.

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Full PDF Text Transcription

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DataSheet.in LT3651-4.2 Monolithic 4A High Voltage Li-Ion Battery Charger Features Wide Input Voltage Range: 4.8V to 32V (40V Absolute Maximum) n Programmable Charge Current Up to 4A n Selectable C/10 or Onboard Timer Termination n Dynamic Charge Rate Programming/Soft-Start n Programmable Input Current Limit n 0.5% Float Voltage Accuracy n 7.5% Charge Current Accuracy n 4% C/10 Detection Accuracy n NTC Resistor Temperature Monitor n Auto-Recharge at 97.5% Float Voltage n Auto-Precondition <70% Float Voltage n Bad Battery Detection with Auto-Reset n Average Current Mode, Synchronous Switcher n User Programmable Frequency n Low Profile (0.75mm) 5mm × 6mm 36-Pin QFN Package n Description The LT®3651 is a 4A Li-Ion/Polymer battery charger that operates over a 4.
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