LT3957 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

BOOST, FLYBACK, SEPIC AND INVERTING CONVERTER WITH 5A, 40V SWITCH

Part	Operating Temperature (Max)	Operating Temperature (Min)	Synchronous Rectifier	Voltage - Input (Max)	Voltage - Input (Min)	Function	Output Type	Current - Output	Package Name	Package Leads	Package Width	Package Length	Voltage - Output (Max)	Frequency - Switching (Max)	Frequency - Switching (Min)	Output Configuration	Topology	Mounting Type	Voltage - Output (Min/Fixed)	Number of Outputs
Analog Devices Inc./Maxim Integrated LT3957IUHE#PBF	125 °C	-40 °C	No	40 V	3 V	Step-Up Step-Up/Step-Down	Adjustable	5 A	36-QFN 36-WFQFN	28 Leads	6 mm	5 mm	40 V	1 MHz	100 kHz	Negative Positive Positive or Negative	Boost Cuk Flyback SEPIC	Surface Mount	1.6 V	1
Analog Devices Inc./Maxim Integrated LT3957IUHE#TRPBF	125 °C	-40 °C	No	40 V	3 V	Step-Up Step-Up/Step-Down	Adjustable	5 A	36-QFN 36-WFQFN	28 Leads	6 mm	5 mm	40 V	1 MHz	100 kHz	Negative Positive Positive or Negative	Boost Cuk Flyback SEPIC	Surface Mount	1.6 V	1
Analog Devices Inc./Maxim Integrated LT3957EUHE#TRPBF	125 °C	-40 °C	No	40 V	3 V	Step-Up Step-Up/Step-Down	Adjustable	5 A	36-QFN 36-WFQFN	28 Leads	6 mm	5 mm	40 V	1 MHz	100 kHz	Negative Positive Positive or Negative	Boost Cuk Flyback SEPIC	Surface Mount	1.6 V	1
Analog Devices Inc./Maxim Integrated LT3957AIUHE	125 °C	-40 °C	No	40 V	3 V	Step-Up Step-Up/Step-Down	Adjustable	5 A	36-QFN 36-WFQFN	28 Leads	6 mm	5 mm	40 V	1 MHz	100 kHz	Negative Positive Positive or Negative	Boost Cuk Flyback SEPIC	Surface Mount	1.6 V	1
Analog Devices Inc./Maxim Integrated LT3957EUHE#PBF	125 °C	-40 °C	No	40 V	3 V	Step-Up Step-Up/Step-Down	Adjustable	5 A	36-QFN 36-WFQFN	28 Leads	6 mm	5 mm	40 V	1 MHz	100 kHz	Negative Positive Positive or Negative	Boost Cuk Flyback SEPIC	Surface Mount	1.6 V	1