Datasheet Linear Technology LTC3789EUFD#TRPBF

ManufacturerLinear Technology
SeriesLTC3789
Part NumberLTC3789EUFD#TRPBF

High Efficiency, Synchronous, 4-Switch Buck-Boost Controller

Datasheets

Datasheet LTC3789
PDF, 543 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 30
High Efficiency, Synchronous, 4-Switch Buck-Boost Controller
Extract from the document

Prices

Packaging

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1881A,DC1523A,DC1721A,DC1878A,DC2253A,DC1757B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesExternal Synchronization, Power Good, Output Disconnect
Frequency600 kHz
Frequency Sync Range200kHz to 600kHz
Integrated Inductorno
Ishutdown40 µA
Isupply3 mA
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current10 A
Polyphaseno
Sense ResistorRsense
Synchronousyes
TopologyBuck-Boost
Vin Max38 V
Vin Min4 V
Vout Max38 V
Vout Maximum38V
Vout Min0.8 V
Vswitch Max38 V

Eco Plan

RoHSCompliant

Application Notes

  • Basic Concepts of Linear Regulator and Switching Mode Power Supplies &mdash AN140
    PDF, 715 Kb, File published: Oct 1, 2013
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Design Notes

  • High Efficiency 4-Switch Buck-Boost Controller Provides Accurate Output Current Limit &mdash DN499
    PDF, 116 Kb, File published: Feb 22, 2012
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Buck-Boost Regulators > External Power Switch Buck-Boost

Other Names:

LTC3789EUFDTRPBF, LTC3789EUFD TRPBF