Datasheet Linear Technology LTC7124

ManufacturerLinear Technology
SeriesLTC7124

17V, Dual 3.5A Synchronous Step-Down Regulator with Ultralow Quiescent Current

Datasheets

Datasheet LTC7124
PDF, 1.7 Mb, Language: en, File uploaded: Oct 20, 2017, Pages: 22
17V, Dual 3.5A Synchronous Step-Down Regulator with Ultralow Quiescent Current
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Prices

Packaging

LTC7124EUDD#PBFLTC7124EUDD#TRPBFLTC7124IUDD#PBFLTC7124IUDD#TRPBF
N1234
Package3x5 UDD-24
Package Outline Drawing
3x5 UDD-24
Package Outline Drawing
3x5 UDD-24
Package Outline Drawing
3x5 UDD-24
Package Outline Drawing
Package CodeUDDUDDUDDUDD
Package Index05-08-153705-08-153705-08-153705-08-1537
Pin Count24242424

Parametrics

Parameters / ModelsLTC7124EUDD#PBFLTC7124EUDD#TRPBFLTC7124IUDD#PBFLTC7124IUDD#TRPBF
ArchitectureConstant Frequency Peak Current ModeConstant Frequency Peak Current ModeConstant Frequency Peak Current ModeConstant Frequency Peak Current Mode
Demo BoardsDC2329ADC2329ADC2329ADC2329A
Design ToolsLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD File
Export Controlnononono
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power Good
Frequency, kHz4000400040004000
Frequency Adjust Range500kHz - 4MHz500kHz - 4MHz500kHz - 4MHz500kHz - 4MHz
Frequency Sync Range500kHz - 4MHz500kHz - 4MHz500kHz - 4MHz500kHz - 4MHz
Integrated Inductornononono
Ishutdown, µA0.10.10.10.1
Isupply, mA0.00550.00550.00550.0055
Monolithicyesyesyesyes
Number of Outputs2222
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A3.53.53.53.5
Output Current 2, A3.53.53.53.5
Polyphaseyesyesyesyes
Switch Current, A5555
Switch Current 2, A5555
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Topology 1BuckBuckBuckBuck
Topology 2BuckBuckBuckBuck
Vin Max, V17171717
Vin Min, V3.13.13.13.1
Vout Max, V16.8316.8316.8316.83
Vout Max 2, V16.8316.8316.8316.83
Vout Maximum0.99Vin0.99Vin0.99Vin0.99Vin
Vout Min, V0.60.60.60.6
Vout Min 2, V0.60.60.60.6
Vref Accuracy Over Temp, %1111

Eco Plan

LTC7124EUDD#PBFLTC7124EUDD#TRPBFLTC7124IUDD#PBFLTC7124IUDD#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
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