Datasheet Linear Technology LTM4644

ManufacturerLinear Technology
SeriesLTM4644

Quad DC/DC µModule (Power Module) Regulator with Configurable 4A Output Array

Datasheets

LTM4644/LTM4644-1: Quad DC/DC μModule (Power Module) Regulator with Configurable 4A Output Array Data Sheet
PDF, 995 Kb, File uploaded: Mar 27, 2018
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Prices

Packaging

LTM4644EY#PBFLTM4644IYLTM4644IY#PBFLTM4644MPYLTM4644MPY#PBF
N12345
Package15mm × 9mm × 5.01mm BGA
Package Outline Drawing
15mm × 9mm × 5.01mm BGA
Package Outline Drawing
15mm × 9mm × 5.01mm BGA
Package Outline Drawing
15mm × 9mm × 5.01mm BGA
Package Outline Drawing
15mm × 9mm × 5.01mm BGA
Package Outline Drawing
Package CodeBGABGABGABGABGA
Package Index05-08-190005-08-190005-08-190005-08-190005-08-1900
Pin Count7777777777

Parametrics

Parameters / ModelsLTM4644EY#PBFLTM4644IYLTM4644IY#PBFLTM4644MPYLTM4644MPY#PBF
ArchitectureControlled On-Time Valley Current ModeControlled On-Time Valley Current ModeControlled On-Time Valley Current ModeControlled On-Time Valley Current ModeControlled On-Time Valley Current Mode
Demo BoardsDC1900A,DC2428ADC1900A,DC2428ADC1900A,DC2428ADC1900A,DC2428ADC1900A,DC2428A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnonononono
FeaturesTracking, Temperature Monitor, External Synchronization, Power GoodTracking, Temperature Monitor, External Synchronization, Power GoodTracking, Temperature Monitor, External Synchronization, Power GoodTracking, Temperature Monitor, External Synchronization, Power GoodTracking, Temperature Monitor, External Synchronization, Power Good
Frequency, kHz10001000100010001000
Frequency Sync Range700kHz - 1MHz700kHz - 1MHz700kHz - 1MHz700kHz - 1MHz700kHz - 1MHz
Integrated Inductoryesyesyesyesyes
Ishutdown, µA1111111111
Isupply, mA22222
Monolithicyesyesyesyesyes
Number of Outputs44444
Operating Temperature Range, °C0 to 85-40 to 85-40 to 85-55 to 125-55 to 125
Output Current, A44444
Output Current 2, A44444
Output Current 3, A44444
Polyphasenonononono
Switch Current, A77777
Switch Current 2, A77777
Switch Current 3, A77777
Synchronousyesyesyesyesyes
TopologyBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuck
Topology 2BuckBuckBuckBuckBuck
Topology 3BuckBuckBuckBuckBuck
Vin Max, V1414141414
Vin Min, V44444
Vout Max, V5.55.55.55.55.5
Vout Max 2, V5.55.55.55.55.5
Vout Max 3, V5.55.55.55.55.5
Vout Maximum5.5V5.5V5.5V5.5V5.5V
Vout Min, V0.60.60.60.60.6
Vout Min 2, V0.60.60.60.60.6
Vout Min 3, V0.60.60.60.60.6

Eco Plan

LTM4644EY#PBFLTM4644IYLTM4644IY#PBFLTM4644MPYLTM4644MPY#PBF
RoHSCompliantNot CompliantCompliantNot CompliantCompliant

Other Options

LTM4644-1

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck
  • µModule Solutions > µModule Regulators > µModule Buck Regulators | Extended Temperature (H & MP) µModule Regulators
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