Datasheet Linear Technology LTC3890HGN-1#TRPBF

ManufacturerLinear Technology
SeriesLTC3890-1
Part NumberLTC3890HGN-1#TRPBF

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

Datasheets

Datasheet LTC3890-1
PDF, 898 Kb, Language: en, File uploaded: Sep 24, 2017, Pages: 36
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
Extract from the document

Prices

Packaging

PackageSSOP-28
Package CodeGN
Package Index05-08-1641 (GN28)

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1244A,DC2299A-B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesBurst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good, Tracking, PolyPhase
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown14 µA
Isupply0.06 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range-40 to 125 °C
Output Current15 A
Output Current 215 A
Polyphaseyes
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 %

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

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

Other Names:

LTC3890HGN-1TRPBF, LTC3890HGN-1 TRPBF, LTC3890HGN1#TRPBF, LTC3890HGN 1#TRPBF