Datasheet Linear Technology LTC3892HUH-2#PBF

ManufacturerLinear Technology
SeriesLTC3892-2
Part NumberLTC3892HUH-2#PBF

60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller

Datasheets

Datasheet LTC3892, LTC3892-1, LTC3892-2
PDF, 1.4 Mb, Language: en, File uploaded: Sep 24, 2017, Pages: 38
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
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Prices

Packaging

Package5x5 QFN-32
Package CodeUH
Package Index05-08-1693

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1998A,DC2190A-A,DC2190A-B,DC2493A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown3.6 µA
Isupply0.034 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range-40 to 125 °C
Output Current25 A
Output Current 225 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current25 A
Switch Current 225 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max60 V
Vin Min4.5 V
Vout Max59.4 V
Vout Max 259.4 V
Vout Maximum0.99Vin
Vout Min0.8 V
Vout Min 20.8 V
Vref Accuracy Over Temp1.5 %

Eco Plan

RoHSCompliant

Other Options

LTC3892 LTC3892 LTC3892-1

Design Notes

  • 60V Low IQ, Dual Output Synchronous Step-Down Controller with Adjustable Gate Drive &mdash DN562
    PDF, 307 Kb, File published: Mar 31, 2017
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers | Multiple Output Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LTC3892HUH-2PBF, LTC3892HUH-2 PBF, LTC3892HUH2#PBF, LTC3892HUH 2#PBF