Datasheet Linear Technology LTC3858EUH#PBF

ManufacturerLinear Technology
SeriesLTC3858
Part NumberLTC3858EUH#PBF

Low IQ, Dual 2-Phase Synchronous Step-Down Controller

Datasheets

Datasheet LTC3858
PDF, 434 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 38
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
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Prices

Packaging

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

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1381A-B,DC1510A-A,DC1510A-B
Design ToolsLTspice Model,LTpowerCAD File
Export Controlno
FeaturesDCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good, PolyPhase
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown8 µA
Isupply0.17 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 85 °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 Max38 V
Vin Min4 V
Vout Max24 V
Vout Maximum24V
Vout Min0.8 V
Vout Min 2.8 V
Vref Accuracy Over Temp1 %

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers

Other Names:

LTC3858EUHPBF, LTC3858EUH PBF

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