Datasheet Linear Technology LTM4631

Manufacturer	Linear Technology
Series	LTM4631

Ultrathin Dual 10A or Single 20A DC/DC µModule Regulator

Datasheets

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Ultrathin Dual 10A or Single 20A DC/DC μModule Regulator

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Packaging

	LTM4631EV#PBF	LTM4631EY#PBF	LTM4631IV#PBF	LTM4631IY	LTM4631IY#PBF
N	1	2	3	4	5
Package	16mm x 16mm x 1.91mm LGA Package Outline Drawing	16mm x 16mm x 2.51mm BGA Package Outline Drawing	16mm x 16mm x 1.91mm LGA Package Outline Drawing	16mm x 16mm x 2.51mm BGA Package Outline Drawing	16mm x 16mm x 2.51mm BGA Package Outline Drawing
Package Code	LGA	BGA	LGA	BGA	BGA
Package Index	05-08-1504	05-08-1503	05-08-1504	05-08-1503	05-08-1503
Pin Count	144	144	144	144	144

Parametrics

Parameters / Models	LTM4631EV#PBF	LTM4631EY#PBF	LTM4631IV#PBF	LTM4631IY	LTM4631IY#PBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC2147A	DC2147A	DC2147A	DC2147A	DC2147A
Design Tools	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File
Export Control	no	no	no	no	no
Features	Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good
Frequency, kHz	750	750	750	750	750
Frequency Adjust Range	250kHz - 780kHz	250kHz - 780kHz	250kHz - 780kHz	250kHz - 780kHz	250kHz - 780kHz
Frequency Sync Range	500kHz - 780kHz	500kHz - 780kHz	500kHz - 780kHz	500kHz - 780kHz	500kHz - 780kHz
Integrated Inductor	yes	yes	yes	yes	yes
Ishutdown, µA	30	30	30	30	30
Isupply, mA	4	4	4	4	4
Monolithic	yes	yes	yes	yes	yes
Number of Outputs	2	2	2	2	2
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 85	-40 to 85	-40 to 85
Output Current, A	10	10	10	10	10
Output Current 2, A	10	10	10	10	10
Polyphase	yes	yes	yes	yes	yes
Switch Current, A	20	20	20	20	20
Switch Current 2, A	20	20	20	20	20
Synchronous	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck
Topology 2	Buck	Buck	Buck	Buck	Buck
Vin Max, V	15	15	15	15	15
Vin Min, V	4.5	4.5	4.5	4.5	4.5
Vout Max, V	1.8	1.8	1.8	1.8	1.8
Vout Max 2, V	1.8	1.8	1.8	1.8	1.8
Vout Maximum	1.8V	1.8V	1.8V	1.8V	1.8V
Vout Min, V	0.6	0.6	0.6	0.6	0.6
Vout Min 2, V	0.6	0.6	0.6	0.6	0.6
Vref Accuracy Over Temp, %	1	1	1	1	1

Eco Plan

	LTM4631EV#PBF	LTM4631EY#PBF	LTM4631IV#PBF	LTM4631IY	LTM4631IY#PBF
RoHS	Compliant	Compliant	Compliant	Not Compliant	Compliant

Model Line

Series: LTM4631 (5)

LTM4631EV#PBF LTM4631EY#PBF LTM4631IV#PBF LTM4631IY LTM4631IY#PBF

Manufacturer's Classification

µModule Solutions > µModule Regulators > µModule Buck Regulators