Datasheet Linear Technology LTC3787

Manufacturer	Linear Technology
Series	LTC3787

PolyPhase Synchronous Boost Controller

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PDF, 376 Kb, Revision: C, File uploaded: Sep 23, 2017

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Packaging

	LTC3787EGN#PBF	LTC3787EGN#TRPBF	LTC3787EUFD#PBF	LTC3787EUFD#TRPBF	LTC3787HGN#PBF	LTC3787HGN#TRPBF	LTC3787HUFD#PBF	LTC3787HUFD#TRPBF	LTC3787IGN#PBF	LTC3787IGN#TRPBF	LTC3787IUFD#PBF	LTC3787IUFD#TRPBF	LTC3787MPGN#PBF	LTC3787MPGN#TRPBF	LTC3787MPUFD#PBF	LTC3787MPUFD#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Package	SSOP-28 Package Outline Drawing	SSOP-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing	SSOP-28 Package Outline Drawing	SSOP-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing	SSOP-28 Package Outline Drawing	SSOP-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing	SSOP-28 Package Outline Drawing	SSOP-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing	4x5 QFN-28 Package Outline Drawing
Package Code	GN	GN	UFD	UFD	GN	GN	UFD	UFD	GN	GN	UFD	UFD	GN	GN	UFD	UFD
Package Index	05-08-1641 (GN28)	05-08-1641 (GN28)	05-08-1712	05-08-1712	05-08-1641 (GN28)	05-08-1641 (GN28)	05-08-1712	05-08-1712	05-08-1641 (GN28)	05-08-1641 (GN28)	05-08-1712	05-08-1712	05-08-1641 (GN28)	05-08-1641 (GN28)	05-08-1712	05-08-1712
Pin Count	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28

Parametrics

Parameters / Models	LTC3787EGN#PBF	LTC3787EGN#TRPBF	LTC3787EUFD#PBF	LTC3787EUFD#TRPBF	LTC3787HGN#PBF	LTC3787HGN#TRPBF	LTC3787HUFD#PBF	LTC3787HUFD#TRPBF	LTC3787IGN#PBF	LTC3787IGN#TRPBF	LTC3787IUFD#PBF	LTC3787IUFD#TRPBF	LTC3787MPGN#PBF	LTC3787MPGN#TRPBF	LTC3787MPUFD#PBF	LTC3787MPUFD#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
Demo Boards	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A	DC1411A,DC2001A
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
Export Control	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Features	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good
Frequency, kHz	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900
Frequency Adjust Range	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz	50kHz - 900kHz
Frequency Sync Range	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz	75kHz - 850kHz
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Isupply, mA	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135	0.135
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
Monolithic	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
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	-55 to 125	-55 to 125	-55 to 125	-55 to 125
Polyphase	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Sense Resistor	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR
Switch Current, A	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Topology	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost
Vin Max, V	38	38	38	38	38	38	38	38	38	38	38	38	38	38	38	38
Vin Min, V	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5
Vin Min Startup, V	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5
Vout Max, V	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60
Vout Maximum	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V
Vout Min, V	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Vswitch Max, V	70	70	70	70	70	70	70	70	70	70	70	70	70	70	70	70

Eco Plan

	LTC3787EGN#PBF	LTC3787EGN#TRPBF	LTC3787EUFD#PBF	LTC3787EUFD#TRPBF	LTC3787HGN#PBF	LTC3787HGN#TRPBF	LTC3787HUFD#PBF	LTC3787HUFD#TRPBF	LTC3787IGN#PBF	LTC3787IGN#TRPBF	LTC3787IUFD#PBF	LTC3787IUFD#TRPBF	LTC3787MPGN#PBF	LTC3787MPGN#TRPBF	LTC3787MPUFD#PBF	LTC3787MPUFD#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Model Line

Series: LTC3787 (16)

LTC3787EGN#PBF LTC3787EGN#TRPBF LTC3787EUFD#PBF LTC3787EUFD#TRPBF LTC3787HGN#PBF LTC3787HGN#TRPBF LTC3787HUFD#PBF LTC3787HUFD#TRPBF LTC3787IGN#PBF LTC3787IGN#TRPBF LTC3787IUFD#PBF LTC3787IUFD#TRPBF LTC3787MPGN#PBF LTC3787MPGN#TRPBF LTC3787MPUFD#PBF LTC3787MPUFD#TRPBF

Manufacturer's Classification

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