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Datasheet Linear Technology LTC3355

ManufacturerLinear Technology
SeriesLTC3355

20V 1A Buck DC/DC with Integrated SCAP Charger and Backup Regulator

Datasheets

  • Download » Datasheet, PDF, 497 Kb, Revision: B
    LTC3355 - 20V 1A Buck DC/DC with Integrated SCAP Charger and Backup Regulator
    Docket ↓
    LTC3355
    20V 1A Buck DC/DC with
    Integrated SCAP Charger
    and Backup Regulator
    FEATURES DESCRIPTION VIN Voltage Range: 3V to 20V
    nn V
    OUT Voltage Range: 2.7V to 5V
    nn 1A Current Mode Buck Main Regulator
    nn 5A Boost Backup Regulator Powered from Single
    Supercapacitor
    nn Boost Regulator Operates Down to 0.5V for
    Maximum Utilization of Supercapacitor Energy
    nn Programmable Supercapacitor Charge Current to
    1A with Overvoltage Protection
    nn Charger Supports Single Cell CC/CV Battery Charging
    nn Programmable V Current Limit
    IN
    nn Programmable Boost Current Limit
    nn V Power Fail Indicator
    IN
    nn V
    CAP Power Good Indicator
    nn V ...

Prices

Packaging

LTC3355EUF#PBFLTC3355EUF#TRPBFLTC3355IUF#PBFLTC3355IUF#TRPBF
Package4x4 QFN-204x4 QFN-204x4 QFN-204x4 QFN-20
Package CodeUFUFUFUF

Parametrics

LTC3355EUF#PBFLTC3355EUF#TRPBFLTC3355IUF#PBFLTC3355IUF#TRPBF
Demo BoardsDC2040ADC2040ADC2040ADC2040A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Control, yes/nonononono
FeaturesOutput Current LimitOutput Current LimitOutput Current LimitOutput Current Limit
Isupply, mA0.120.120.120.12
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A1111
Supercaps In Series1111
TopologyBuckBuckBuckBuck
Vin Max, V20202020
Vin Min, V3333
Vout Max, V5555
Vout Maximum5V5V5V5V

Eco Plan

LTC3355EUF#PBFLTC3355EUF#TRPBFLTC3355IUF#PBFLTC3355IUF#TRPBF
RoHSCompliantCompliantCompliantCompliant

Moldel Line

Series: LTC3355 (4)

Manufacturer's Classification

  • Power Management > Supercapacitor Chargers

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