Datasheet Linear Technology LTC3850-2

ManufacturerLinear Technology
SeriesLTC3850-2

Dual, 2-Phase Synchronous Step-Down Switching Controller

Datasheets

Datasheet LTC3850-2
PDF, 417 Kb, Language: en, File uploaded: Jul 31, 2016, Pages: 36
Dual, 2-Phase Synchronous Step-Down Switching Controller
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Packaging

LTC3850IGN-2#PBFLTC3850IGN-2#TRPBF
N12
PackageSSOP-28
Package Outline Drawing
SSOP-28
Package Outline Drawing
Package CodeGNGN
Package Index05-08-1641 (GN28)05-08-1641 (GN28)
Pin Count2828

Parametrics

Parameters / ModelsLTC3850IGN-2#PBFLTC3850IGN-2#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Design ToolsLTspice Model,LTpowerCAD ModelLTspice Model,LTpowerCAD Model
Export Controlnono
FeaturesPolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power GoodPolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power Good
Frequency, kHz500500
Frequency Sync Range250kHz - 780kHz250kHz - 780kHz
Integrated Inductornono
Ishutdown, µA3030
Isupply, mA0.850.85
Max Phases22
Monolithicnono
Number of Outputs22
Operating Temperature Range, °C-40 to 85-40 to 85
Output Current, A2525
Polyphaseyesyes
Sense ResistorRsense, DCRRsense, DCR
Switch Current, A2525
Synchronousyesyes
TopologyBuckBuck
Topology 2BuckBuck
Vin Max, V3030
Vin Min, V44
Vout Max, V66
Vout Maximum6V6V
Vout Min, V0.80.8
Vref Accuracy Over Temp, %11

Eco Plan

LTC3850IGN-2#PBFLTC3850IGN-2#TRPBF
RoHSCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers
EMS supplier