Specification	LT3791HFE

Applications	Lighting
Dimming	PWM, Analog
Frequency (Max)	700 kHz
Frequency (Min)	200 kHz
Grade	Automotive
Internal Switch(s)	No
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature (Max)	150 °C
Operating Temperature (Min)	-40 °C
Package Features	Exposed Pad
Package Length	0.173 in
Package Name	38-TSSOP-EP, 38-TFSOP
Package Width	4.4 mm
Topology	Step-Up (Boost), Step-Down (Buck)
Type	DC DC Controller
Voltage - Output (Max)	60 V
Voltage - Output (Min)	0 V
Voltage - Supply (Max)	60 V
Voltage - Supply (Min)	4.7 V

LT3791 Series

Part	Internal Switch(s)	Topology	Voltage - Supply (Max)	Package Name	Number of Outputs	Applications	Operating Temperature (Min)	Operating Temperature (Max)	Grade	Mounting Type	Dimming	Package Width	Package Features	Package Length	Voltage - Output (Min)	Voltage - Output (Max)	Voltage - Supply (Min)	Frequency (Max)	Frequency (Min)	Type	Output Type	Frequency - Switching (Max)	Frequency - Switching (Min)	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Clock Sync	Output Configuration	Control Features	Output Phases	Synchronous Rectifier	Function
Analog Devices Inc./Maxim Integrated LT3791HFE	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-40 °C	150 °C	Automotive	Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791MPFE#TRPBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-55 °C	150 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791HFE#PBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-40 °C	150 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791HFE#TRPBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-40 °C	150 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791IFE#PBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-40 °C	125 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791IFE-1		Buck-Boost		38-TFSOP 38-TSSOP-EP	2		-40 °C	125 °C		Surface Mount		4.4 mm	Exposed Pad	0.173 in							Transistor Driver	700 kHz	200 kHz	4.7 V	60 V	Yes	Positive	Enable Frequency Control Soft Start	2	Yes	Step-Down Step-Up
Analog Devices Inc./Maxim Integrated LT3791EFE#PBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-40 °C	125 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791EFE#TRPBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-40 °C	125 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791IFE#TRPBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-40 °C	125 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller
Analog Devices Inc./Maxim Integrated LT3791MPFE#PBF	No	Step-Down (Buck) Step-Up (Boost)	60 V	38-TFSOP 38-TSSOP-EP	1	Lighting	-55 °C	150 °C		Surface Mount	Analog PWM	4.4 mm	Exposed Pad	0.173 in	0 V	60 V	4.7 V	700 kHz	200 kHz	DC DC Controller

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