Datasheet Linear Technology LTC3557EUF-1#PBF

ManufacturerLinear Technology
SeriesLTC3557-1
Part NumberLTC3557EUF-1#PBF

USB Power Manager with Li-Ion Charger and Three Step-Down Regulators

Datasheets

LTC3557/LTC3557-1 USB Power Manager with Li-Ion Charger and Three Step-Down Regulators
PDF, 326 Kb, Revision: C, File uploaded: Oct 22, 2017
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Prices

Packaging

Package4x4 QFN-28
Package CodeUF
Package Index05-08-1721

Parametrics

Battery ChemistryLi-Ion, Li-Polymer
Buck Output Current0.4, 0.4, 0.6 A
Demo BoardsDC1138A-A,DC1138A-B,DC1142A-A,DC1142A-B
Export Controlno
FeaturesBattery Charger, Bat-Track, PowerPath, Triple Buck, LDO, Burst Mode
Float Voltage4.2V V
LDO Output Current0.025 A
Max Charge Current1.5 A
Number of Cells1
Number of Outputs4
Operating Temperature Range0 to 85 °C
PowerPathLinear PowerPath, 200mΩ Internal Ideal Diode
Type of ChargerLinear
Vin Max5.5 V
Vin Min2.7 V

Eco Plan

RoHSCompliant

Other Options

LTC3557

Articles

  • Highly Integrated USB Power Manager with Li-Ion Charger and Three Step-Down Switching Regulators in 4mm x 4mm QFN &mdash LT Journal
    PDF, 244 Kb, File published: Jun 14, 2007
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  • New Family of Integrated Power Controllers Combine Fast Battery Charging, PowerPath Control and Efficient DC/DC Converters in Less Than 20mm2 &mdash LT Journal
    PDF, 303 Kb, File published: Sep 23, 2008
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Model Line

Series: LTC3557-1 (2)

Manufacturer's Classification

  • Power Management > PMIC & Multifunction > PMIC (DC/DC, PowerPath and Battery Charger)

Other Names:

LTC3557EUF-1PBF, LTC3557EUF-1 PBF, LTC3557EUF1#PBF, LTC3557EUF 1#PBF

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