Datasheet Linear Technology LTC7138HMSE#PBF

ManufacturerLinear Technology
SeriesLTC7138
Part NumberLTC7138HMSE#PBF

High Efficiency, 140V 400mA Step-Down Regulator

Datasheets

Datasheet LTC7138
PDF, 484 Kb, Language: en, File uploaded: Jul 31, 2016, Pages: 24
High Efficiency, 140V 400mA Step-Down Regulator
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Prices

Packaging

PackageMS-16E
Package CodeMSE
Package Index05-08-1871

Parametrics

ArchitectureHysteretic Mode Control
Demo BoardsDC2172A
Design ToolsLTspice File
Export Controlno
FeaturesBurst Mode, Programmable Output Current Limit, 100% Duty Cycle, Fixed Output
Integrated Inductorno
Ishutdown1.4 µA
Isupply0.012 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 125 °C
Output Current0.4 A
Polyphaseno
Switch Current0.610 A
Synchronousno
TopologyBuck
Topology 1Buck
Vin Max140 V
Vin Min4 V
Vout Max140 V
Vout MaximumVin
Vout Min0.8 V
Vref Accuracy Over Temp1 %

Eco Plan

RoHSCompliant

Design Notes

  • Robust 140V VIN, 400mA Step-Down Regulator for Industrial, Telecom and Automotive Environments &mdash DN543
    PDF, 173 Kb, File published: Aug 19, 2015
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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:

LTC7138HMSEPBF, LTC7138HMSE PBF

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