Datasheet Linear Technology LT3971A-5

ManufacturerLinear Technology
SeriesLT3971A-5

38V, 1.3A, 2MHz Step-Down Regulator with 2.2µA Quiescent Current

Datasheets

Datasheet LT3971A, LT3971A-5
PDF, 361 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 24
38V, 1.3A, 2MHz Step-Down Regulator with 2.2μA Quiescent Current
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Prices

Packaging

LT3971AIMSE-5#PBFLT3971AIMSE-5#TRPBF
N12
PackageMS-10E
Package Outline Drawing
MS-10E
Package Outline Drawing
Package CodeMSEMSE
Package Index05-08-166405-08-1664
Pin Count1010

Parametrics

Parameters / ModelsLT3971AIMSE-5#PBFLT3971AIMSE-5#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnono
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power Good
Frequency, kHz20002000
Frequency Adjust Range200kHz - 2MHz200kHz - 2MHz
Frequency Sync Range250kHz - 2MHz250kHz - 2MHz
Integrated Inductornono
Ishutdown, µA0.70.7
Isupply, mA0.00170.0017
Max Phases11
Monolithicyesyes
Number of Outputs11
Operating Temperature Range, °C-40 to 85-40 to 85
Output Current, A1.31.3
Polyphasenono
Switch Current, A2.52.5
Synchronousnono
TopologyBuckBuck
Vin Max, V3838
Vin Min, V4.34.3
Vout Max, V55
Vout Maximum5V5V
Vout Min, V55
Vref Accuracy Over Temp, %2.12.1

Eco Plan

LT3971AIMSE-5#PBFLT3971AIMSE-5#TRPBF
RoHSCompliantCompliant

Other Options

LT3971A LT3971A

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
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