Datasheet Linear Technology LT1977EFE#TRPBF

ManufacturerLinear Technology
SeriesLT1977
Part NumberLT1977EFE#TRPBF

High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current

Datasheets

Datasheet LT1977
PDF, 334 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 24
High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current
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Packaging

PackageTSSOP-16
Package CodeFE
Package Index05-08-1663 (BC)

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC639A
Design ToolsLTspice Model
Export Controlno
FeaturesBurst Mode, External Synchronization
Frequency500 kHz
Frequency Sync Range575kHz - 700kHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.1 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current1.24 A
Polyphaseno
Switch Current2.4 A
Synchronousno
TopologyBuck
Vin Max60 V
Vin Min3.3 V
Vout Max54 V
Vout Maximum.90VIN
Vout Min1.2 V
Vref Accuracy Over Temp2 %

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

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

Other Names:

LT1977EFETRPBF, LT1977EFE TRPBF

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