Datasheet Linear Technology LTC3862-2

Manufacturer	Linear Technology
Series	LTC3862-2

Multi-Phase Current Mode Step-Up DC/DC Controller

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PDF, 896 Kb, Revision: A, File uploaded: Sep 24, 2017

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Packaging

	LTC3862EFE-2#PBF	LTC3862EFE-2#TRPBF	LTC3862EGN-2#PBF	LTC3862EGN-2#TRPBF	LTC3862EUH-2#PBF	LTC3862EUH-2#TRPBF	LTC3862HFE-2#PBF	LTC3862HFE-2#TRPBF	LTC3862HGN-2#PBF	LTC3862HGN-2#TRPBF	LTC3862HUH-2#PBF	LTC3862HUH-2#TRPBF	LTC3862IFE-2#PBF	LTC3862IFE-2#TRPBF	LTC3862IGN-2#PBF	LTC3862IGN-2#TRPBF	LTC3862IUH-2#PBF	LTC3862IUH-2#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
Package	TSSOP-24 Package Outline Drawing	TSSOP-24 Package Outline Drawing	SSOP-24 Package Outline Drawing	SSOP-24 Package Outline Drawing	5x5 QFN-24 Package Outline Drawing	5x5 QFN-24 Package Outline Drawing	TSSOP-24 Package Outline Drawing	TSSOP-24 Package Outline Drawing	SSOP-24 Package Outline Drawing	SSOP-24 Package Outline Drawing	5x5 QFN-24 Package Outline Drawing	5x5 QFN-24 Package Outline Drawing	TSSOP-24 Package Outline Drawing	TSSOP-24 Package Outline Drawing	SSOP-24 Package Outline Drawing	SSOP-24 Package Outline Drawing	5x5 QFN-24 Package Outline Drawing	5x5 QFN-24 Package Outline Drawing
Package Code	FE	FE	GN	GN	UH	UH	FE	FE	GN	GN	UH	UH	FE	FE	GN	GN	UH	UH
Package Index	05-08-1771	05-08-1771	05-08-1641 (GN24)	05-08-1641 (GN24)	05-08-1747	05-08-1747	05-08-1771	05-08-1771	05-08-1641 (GN24)	05-08-1641 (GN24)	05-08-1747	05-08-1747	05-08-1771	05-08-1771	05-08-1641 (GN24)	05-08-1641 (GN24)	05-08-1747	05-08-1747
Pin Count	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24

Parametrics

Parameters / Models	LTC3862EFE-2#PBF	LTC3862EFE-2#TRPBF	LTC3862EGN-2#PBF	LTC3862EGN-2#TRPBF	LTC3862EUH-2#PBF	LTC3862EUH-2#TRPBF	LTC3862HFE-2#PBF	LTC3862HFE-2#TRPBF	LTC3862HGN-2#PBF	LTC3862HGN-2#TRPBF	LTC3862HUH-2#PBF	LTC3862HUH-2#TRPBF	LTC3862IFE-2#PBF	LTC3862IFE-2#TRPBF	LTC3862IGN-2#PBF	LTC3862IGN-2#TRPBF	LTC3862IUH-2#PBF	LTC3862IUH-2#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B	DC1891A,DC2006A-A,DC2006A-B
Design Tools	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	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	no	no	no	no	no	no	no	no	no	no	no	no	no
Features	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization	PolyPhase, Resistor Set Frequency, External Synchronization
Frequency, kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz	500kHz
Frequency Adjust Range	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz	75kHz - 500kHz
Frequency Sync Range	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz	50kHz - 650kHz
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Isupply, mA	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8
Max Phases	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12	2, 3, 4, 6, 12
Monolithic	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Number of Outputs	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	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 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Polyphase	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Sense Resistor	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense
Switch Current, A	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60
Synchronous	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Topology	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic	Boost, Sepic
Vin Max, V	36	36	36	36	36	36	36	36	36	36	36	36	36	36	36	36	36	36
Vin Min, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vin Min Startup, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vout Max, V	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350
Vout Maximum	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher	9V and higher
Vout Min, V	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223	1.223
Vswitch Max, V	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350

Eco Plan

	LTC3862EFE-2#PBF	LTC3862EFE-2#TRPBF	LTC3862EGN-2#PBF	LTC3862EGN-2#TRPBF	LTC3862EUH-2#PBF	LTC3862EUH-2#TRPBF	LTC3862HFE-2#PBF	LTC3862HFE-2#TRPBF	LTC3862HGN-2#PBF	LTC3862HGN-2#TRPBF	LTC3862HUH-2#PBF	LTC3862HUH-2#TRPBF	LTC3862IFE-2#PBF	LTC3862IFE-2#TRPBF	LTC3862IGN-2#PBF	LTC3862IGN-2#TRPBF	LTC3862IUH-2#PBF	LTC3862IUH-2#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Model Line

Series: LTC3862-2 (18)

LTC3862EFE-2#PBF LTC3862EFE-2#TRPBF LTC3862EGN-2#PBF LTC3862EGN-2#TRPBF LTC3862EUH-2#PBF LTC3862EUH-2#TRPBF LTC3862HFE-2#PBF LTC3862HFE-2#TRPBF LTC3862HGN-2#PBF LTC3862HGN-2#TRPBF LTC3862HUH-2#PBF LTC3862HUH-2#TRPBF LTC3862IFE-2#PBF LTC3862IFE-2#TRPBF LTC3862IGN-2#PBF LTC3862IGN-2#TRPBF LTC3862IUH-2#PBF LTC3862IUH-2#TRPBF

Manufacturer's Classification

Power Management > Switching Regulator > SEPIC Regulators
Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators