Datasheet Linear Technology LTC4121EUD#TRPBF

ManufacturerLinear Technology
SeriesLTC4121
Part NumberLTC4121EUD#TRPBF

40V 400mA Synchronous Step-Down Battery Charger

Datasheets

Datasheet LTC4121, LTC4121-4.2
PDF, 383 Kb, Language: en, File uploaded: Sep 30, 2017, Pages: 30
40V 400mA Synchronous Step-Down Battery Charger
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Prices

Packaging

Package3x3 QFN-16
Package CodeUD
Package Index05-08-1691

Parametrics

Battery ChemistryLi-Ion, Li-Polymer, LiFePO4, Lead Acid
Buck Output Current400mA A
Charge TerminationTimer
Demo BoardsDC1977A-A,DC1977A-B
Export Controlno
FeaturesMaximum Power Point Tracking (Sampled Voc)
Float VoltageUp to 18V V
Max Charge Current0.4 A
Number of CellsUp to 18V Battery Voltage
Operating Temperature Range0 to 85 °C
Type of ChargerSwitching
Vin Max40 V
Vin Min4.4 V

Eco Plan

RoHSCompliant

Other Options

LTC4121-4.2 LTC4121-4.2

Model Line

Manufacturer's Classification

  • Power Management > Battery Management > Battery Charger IC > Switching Battery Chargers
  • Power Management > Energy Harvesting

Other Names:

LTC4121EUDTRPBF, LTC4121EUD TRPBF

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