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Description

General part information

LTM4648 Series

The LTM4648 is a 10A low VINstep-down DC/DC μModule®(micromodule) regulator. Included in the package are the switching controller, power FETs, inductor and all support components. Operating over an input voltage range of 2.375V to 5.5V, the LTM4648 supports an output voltage range of 0.6V to 5V, set by a single external resistor. This high efficiency design delivers up to 10A continuous current. Only bulk input and output capacitors are needed.High switching frequency and a current mode architecture enable a very fast transient response to line and load changes without sacrificing stability. The device supports frequency synchronization, programmable multiphase operation and output voltage tracking for supply rail sequencing.Fault protection features include overvoltage protection, overcurrent protection and thermal shutdown. The LTM4648 is offered in a small 9mm × 15mm × 4.92mm BGA package available with SnPb or RoHS compliant terminal finish. For up to 16VINoperation, see theLTM4649.ApplicationsTelecom, Networking and Industrial EquipmentPoint of Load Regulation

Technical Specifications

Parameters and characteristics for this part

SpecificationLTM4648IY#PBF
ApplicationsITE (Commercial)
Current - Output (Max)10 A
FeaturesOVP, OCP
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature (Max)125 °C
Operating Temperature (Min)-40 °C
Package / Case68-BBGA Module
Package Length15 mm
Package Name68-BGA
Package Width9 mm
Size / Dimension Height0.19 in
Size / Dimension Length0.59 in
Size / Dimension Width0.35 in
TypeNon-Isolated PoL Module
Voltage - Input (Max)5.5 V
Voltage - Input (Min)2.375 V
Voltage - Output 1 (Max)5 V
Voltage - Output 1 (Min)0.6 V

Pricing

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CAD

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