Datasheet Linear Technology LTC3769

Manufacturer	Linear Technology
Series	LTC3769

60V Low IQ Synchronous Boost Controller

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PDF, 448 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 32
60V Low IQ Synchronous Boost Controller

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Prices

Packaging

	LTC3769EFE#PBF	LTC3769EFE#TRPBF	LTC3769EUF#PBF	LTC3769EUF#TRPBF	LTC3769HFE#PBF	LTC3769HFE#TRPBF	LTC3769HUF#PBF	LTC3769HUF#TRPBF	LTC3769IFE#PBF	LTC3769IFE#TRPBF	LTC3769IUF#PBF	LTC3769IUF#TRPBF	LTC3769MPFE#PBF	LTC3769MPFE#TRPBF	LTC3769MPUF#PBF	LTC3769MPUF#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Package	TSSOP-20 Package Outline Drawing	TSSOP-20 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing	TSSOP-20 Package Outline Drawing	TSSOP-20 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing	TSSOP-20 Package Outline Drawing	TSSOP-20 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing	TSSOP-20 Package Outline Drawing	TSSOP-20 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing	4x4 QFN-24 Package Outline Drawing
Package Code	FE	FE	UF	UF	FE	FE	UF	UF	FE	FE	UF	UF	FE	FE	UF	UF
Package Index	05-08-1663 (CA)	05-08-1663 (CA)	05-08-1697	05-08-1697	05-08-1663 (CA)	05-08-1663 (CA)	05-08-1697	05-08-1697	05-08-1663 (CA)	05-08-1663 (CA)	05-08-1697	05-08-1697	05-08-1663 (CA)	05-08-1663 (CA)	05-08-1697	05-08-1697
Pin Count	20	20	24	24	20	20	24	24	20	20	24	24	20	20	24	24

Parametrics

Parameters / Models	LTC3769EFE#PBF	LTC3769EFE#TRPBF	LTC3769EUF#PBF	LTC3769EUF#TRPBF	LTC3769HFE#PBF	LTC3769HFE#TRPBF	LTC3769HUF#PBF	LTC3769HUF#TRPBF	LTC3769IFE#PBF	LTC3769IFE#TRPBF	LTC3769IUF#PBF	LTC3769IUF#TRPBF	LTC3769MPFE#PBF	LTC3769MPFE#TRPBF	LTC3769MPUF#PBF	LTC3769MPUF#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	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A	DC2173A
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	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good
Frequency, kHz	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900
Frequency Adjust Range	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz
Frequency Sync Range	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Isupply, mA	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028	0.028
Max Phases	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
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	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
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	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60
Vin Min, V	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3
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	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65

Eco Plan

	LTC3769EFE#PBF	LTC3769EFE#TRPBF	LTC3769EUF#PBF	LTC3769EUF#TRPBF	LTC3769HFE#PBF	LTC3769HFE#TRPBF	LTC3769HUF#PBF	LTC3769HUF#TRPBF	LTC3769IFE#PBF	LTC3769IFE#TRPBF	LTC3769IUF#PBF	LTC3769IUF#TRPBF	LTC3769MPFE#PBF	LTC3769MPFE#TRPBF	LTC3769MPUF#PBF	LTC3769MPUF#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Model Line

Series: LTC3769 (16)

LTC3769EFE#PBF LTC3769EFE#TRPBF LTC3769EUF#PBF LTC3769EUF#TRPBF LTC3769HFE#PBF LTC3769HFE#TRPBF LTC3769HUF#PBF LTC3769HUF#TRPBF LTC3769IFE#PBF LTC3769IFE#TRPBF LTC3769IUF#PBF LTC3769IUF#TRPBF LTC3769MPFE#PBF LTC3769MPFE#TRPBF LTC3769MPUF#PBF LTC3769MPUF#TRPBF

Manufacturer's Classification

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