Datasheet Linear Technology LTC7149EFE#PBF

ManufacturerLinear Technology
SeriesLTC7149
Part NumberLTC7149EFE#PBF

60V, 4A Synchronous Step-Down Regulator for Inverting Outputs

Datasheets

Datasheet LTC7149
PDF, 482 Kb, Language: en, File uploaded: Mar 27, 2018, Pages: 26
60V, 4A Synchronous Step-Down Regulator for Inverting Outputs
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Prices

Packaging

PackageTSSOP-28
Package CodeFE
Package Index05-08-1663 (EB)

Parametrics

ArchitecturePeak Current Mode
Demo BoardsDC2354A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesCurrent Source Reference, Burst Mode, Resistor Set Frequency, External Synchronization,
Frequency3000 kHz
Frequency Adjust Range300kHz to 3MHz
Frequency Sync Range300kHz to 3MHz
Integrated Inductorno
Ishutdown18 µA
Isupply0.44 mA
Monolithicyes
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current4 A
Polyphaseno
Switch Current6 A
Synchronousyes
TopologyInverting
Topology 1Inverting
Vin Max60 V
Vin Min3.4 V
Vout Max28 V
Vout Maximum28V
Vref Accuracy Over Temp0.8 %
Vswitch Max60 V

Eco Plan

RoHSCompliant

Design Notes

  • Inverting Regulator Takes Inputs Up to 50V and Supports Outputs to 4A &mdash DN552
    PDF, 397 Kb, File published: May 25, 2016
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Inverting Regulators

Other Names:

LTC7149EFEPBF, LTC7149EFE PBF

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