Datasheet Linear Technology LT3973IDD-3.3#PBF

ManufacturerLinear Technology
SeriesLT3973
Part NumberLT3973IDD-3.3#PBF

42V, 750mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes

Datasheets

Datasheet LT3973, LT3973-3.3, LT3973-5
PDF, 479 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 24
42V, 750mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes
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Prices

Packaging

Package3x3 DFN-10
Package CodeDD
Package Index05-08-1699

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1730A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, Power Good
Frequency2200 kHz
Frequency Adjust Range200kHz to 2.2MHz
Integrated Inductorno
Ishutdown12 µA
Isupply0.0025 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current0.75 A
Polyphaseno
Switch Current1.65 A
Synchronousno
TopologyBuck
Vin Max42 V
Vin Min4.2 V
Vout Max24 V
Vout Maximum0.97Vin
Vout Min1.21 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
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LT3973IDD-3.3PBF, LT3973IDD-3.3 PBF, LT3973IDD3.3#PBF, LT3973IDD 3.3#PBF