Datasheet Linear Technology LT3667

Manufacturer	Linear Technology
Series	LT3667

40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs

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PDF, 446 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 34
40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs

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Prices

Packaging

	LT3667EMSE#PBF	LT3667EMSE#TRPBF	LT3667EUDD#PBF	LT3667EUDD#TRPBF	LT3667HMSE#PBF	LT3667HMSE#TRPBF	LT3667HUDD#PBF	LT3667HUDD#TRPBF	LT3667IMSE#PBF	LT3667IMSE#TRPBF	LT3667IUDD#PBF	LT3667IUDD#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12
Package	MS-16E Package Outline Drawing	MS-16E Package Outline Drawing	3x5 QFN-24 Package Outline Drawing	3x5 QFN-24 Package Outline Drawing	MS-16E Package Outline Drawing	MS-16E Package Outline Drawing	3x5 QFN-24 Package Outline Drawing	3x5 QFN-24 Package Outline Drawing	MS-16E Package Outline Drawing	MS-16E Package Outline Drawing	3x5 QFN-24 Package Outline Drawing	3x5 QFN-24 Package Outline Drawing
Package Code	MSE	MSE	UDD	UDD	MSE	MSE	UDD	UDD	MSE	MSE	UDD	UDD
Package Index	05-08-1667	05-08-1667	05-08-1833	05-08-1833	05-08-1667	05-08-1667	05-08-1833	05-08-1833	05-08-1667	05-08-1667	05-08-1833	05-08-1833
Pin Count	16	16	24	24	16	16	24	24	16	16	24	24

Parametrics

Parameters / Models	LT3667EMSE#PBF	LT3667EMSE#TRPBF	LT3667EUDD#PBF	LT3667EUDD#TRPBF	LT3667HMSE#PBF	LT3667HMSE#TRPBF	LT3667HUDD#PBF	LT3667HUDD#TRPBF	LT3667IMSE#PBF	LT3667IMSE#TRPBF	LT3667IUDD#PBF	LT3667IUDD#TRPBF
Buck Output Current, A	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4
Demo Boards	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A	DC1869A
Design Tools	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File
Export Control	no	no	no	no	no	no	no	no	no	no	no	no
Features	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good
LDO Output Current, A	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2	0.2, 0.2
Number of Outputs	3	3	3	3	3	3	3	3	3	3	3	3
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Vin Max, V	40	40	40	40	40	40	40	40	40	40	40	40
Vin Min, V	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3

Eco Plan

	LT3667EMSE#PBF	LT3667EMSE#TRPBF	LT3667EUDD#PBF	LT3667EUDD#TRPBF	LT3667HMSE#PBF	LT3667HMSE#TRPBF	LT3667HUDD#PBF	LT3667HUDD#TRPBF	LT3667IMSE#PBF	LT3667IMSE#TRPBF	LT3667IUDD#PBF	LT3667IUDD#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Model Line

Series: LT3667 (12)

LT3667EMSE#PBF LT3667EMSE#TRPBF LT3667EUDD#PBF LT3667EUDD#TRPBF LT3667HMSE#PBF LT3667HMSE#TRPBF LT3667HUDD#PBF LT3667HUDD#TRPBF LT3667IMSE#PBF LT3667IMSE#TRPBF LT3667IUDD#PBF LT3667IUDD#TRPBF

Manufacturer's Classification

Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | Buck Regulator Plus LDO
Power Management > PMIC & Multifunction > Multitopology DC/DC
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators