Datasheet Linear Technology LTC3890HUH-2#PBF

ManufacturerLinear Technology
SeriesLTC3890-2
Part NumberLTC3890HUH-2#PBF

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

Datasheets

LTC3890-2: 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Data Sheet
PDF, 427 Kb, File uploaded: Sep 24, 2017
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Prices

Packaging

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

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2236A-A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesDCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown14 µA
Isupply0.050 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range-40 to 125 °C
Output Current15 A
Output Current 215 A
Polyphaseno
Sense ResistorRsense, DCR
Switch Current15 A
Switch Current 215 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max60 V
Vin Min4 V
Vout Max24 V
Vout Maximum24V
Vout Min0.8 V
Vout Min 20.8 V
Vref Accuracy Over Temp1.5 %

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

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

Other Names:

LTC3890HUH-2PBF, LTC3890HUH-2 PBF, LTC3890HUH2#PBF, LTC3890HUH 2#PBF