Datasheet Linear Technology LTC3623

ManufacturerLinear Technology
SeriesLTC3623

15V, ±5A Rail-to-Rail Synchronous Buck Regulator

Datasheets

Datasheet LTC3623
PDF, 1.5 Mb, Language: en, File uploaded: Sep 22, 2017, Pages: 30
15V, ±5A Rail-to-Rail Synchronous Buck Regulator
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Prices

Packaging

LTC3623EUDD#PBFLTC3623EUDD#TRPBFLTC3623IUDD#PBFLTC3623IUDD#TRPBF
N1234
Package3x5 QFN-24
Package Outline Drawing
3x5 QFN-24
Package Outline Drawing
3x5 QFN-24
Package Outline Drawing
3x5 QFN-24
Package Outline Drawing
Package CodeUDDUDDUDDUDD
Package Index05-08-183305-08-183305-08-183305-08-1833
Pin Count24242424

Parametrics

Parameters / ModelsLTC3623EUDD#PBFLTC3623EUDD#TRPBFLTC3623IUDD#PBFLTC3623IUDD#TRPBF
ArchitectureConstant Frequency Controlled On-TimeConstant Frequency Controlled On-TimeConstant Frequency Controlled On-TimeConstant Frequency Controlled On-Time
Demo BoardsDC2131ADC2131ADC2131ADC2131A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
FeaturesLow EMI, Silent Switcher Architecture, Source/Sink Current, Current Source Reference, Output Current Monitor, Resistor Set FrequencyLow EMI, Silent Switcher Architecture, Source/Sink Current, Current Source Reference, Output Current Monitor, Resistor Set FrequencyLow EMI, Silent Switcher Architecture, Source/Sink Current, Current Source Reference, Output Current Monitor, Resistor Set FrequencyLow EMI, Silent Switcher Architecture, Source/Sink Current, Current Source Reference, Output Current Monitor, Resistor Set Frequency
Frequency, kHz4000400040004000
Frequency Adjust Range400kHz - 4MHz400kHz - 4MHz400kHz - 4MHz400kHz - 4MHz
Frequency Sync Range400kHz - 4MHz400kHz - 4MHz400kHz - 4MHz400kHz - 4MHz
Integrated Inductornononono
Isupply, mA1.451.451.451.45
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A5555
Polyphaseyesyesyesyes
Switch Current, A6.26.26.26.2
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Topology 1BuckBuckBuckBuck
Vin Max, V15151515
Vin Min, V4444
Vout Max, V14.514.514.514.5
Vout MaximumVin - 0.5VVin - 0.5VVin - 0.5VVin - 0.5V
Vref Accuracy Over Temp, %1111

Eco Plan

LTC3623EUDD#PBFLTC3623EUDD#TRPBFLTC3623IUDD#PBFLTC3623IUDD#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • High Efficiency, 15V Rail-to-Rail Output Synchronous Step-Down Regulator Can Source or Sink 5A &mdash DN560
    PDF, 492 Kb, File published: Jan 20, 2017
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Articles

  • High Efficiency, 15V Rail-to-Rail Output Synchronous Step-Down Regulator Can Source or Sink 5A &mdash LT Journal
    PDF, 462 Kb, File published: Jul 7, 2017
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck
EMS supplier