LT3990 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

DC-DC SWITCHING BUCK REGULATOR, ADJUSTABLE, 4.2 TO 62 V IN, 1.21V/0.35A OUT, DFN-EP-10

Part	Voltage - Input (Min) [Min]	Function	Topology	Output Configuration	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Mounting Type	Supplier Device Package	Number of Outputs	Voltage - Output (Min/Fixed)	Frequency - Switching [Max]	Frequency - Switching [Min]	Voltage - Input (Max) [Max]	Current - Output	Output Type	Voltage - Output (Max) [Max]	Package / Case
Analog Devices Inc./Maxim Integrated LT3990EDD#TRPBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	10-WFDFN Exposed Pad	Surface Mount	10-DFN (3x3)	1	1.21 V	2.3 MHz	210 kHz	62 V	350 mA	Adjustable	25 V
Analog Devices Inc./Maxim Integrated LT3990HMSE-3.3#PBF	4.2 V	Step-Down	Buck	Positive	-40 °C	150 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	3.3 V	2.3 MHz	210 kHz	62 V	350 mA			0.118 in 3 mm
Analog Devices Inc./Maxim Integrated LT3990EMSE-3.3#TRPBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	3.3 V	2.3 MHz	210 kHz	62 V	350 mA			0.118 in 3 mm
Analog Devices Inc./Maxim Integrated LT3990EMSE#PBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	1.21 V	2.3 MHz	210 kHz	62 V	350 mA	Adjustable	25 V	0.118 in 3 mm
Analog Devices Inc./Maxim Integrated LT3990EDD#PBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	10-WFDFN Exposed Pad	Surface Mount	10-DFN (3x3)	1	1.21 V	2.3 MHz	210 kHz	62 V	350 mA	Adjustable	25 V
Analog Devices Inc./Maxim Integrated LT3990IMSE-5#PBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	5 V	2.3 MHz	210 kHz	62 V	350 mA			0.118 in 3 mm
Analog Devices Inc./Maxim Integrated LT3990IMSE#TRPBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	1.21 V	2.3 MHz	210 kHz	62 V	350 mA	Adjustable	25 V	0.118 in 3 mm
Analog Devices Inc./Maxim Integrated LT3990EMSE#TRPBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	1.21 V	2.3 MHz	210 kHz	62 V	350 mA	Adjustable	25 V	0.118 in 3 mm
Analog Devices Inc./Maxim Integrated LT3990IMSE#PBF	4.2 V	Step-Down	Buck	Positive	-40 C	125 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	1.21 V	2.3 MHz	210 kHz	62 V	350 mA	Adjustable	25 V	0.118 in 3 mm
Analog Devices Inc./Maxim Integrated LT3990HMSE-3.3#TRPBF	4.2 V	Step-Down	Buck	Positive	-40 °C	150 °C	16-TFSOP Exposed Pad	Surface Mount	16-MSOP-EP	1	3.3 V	2.3 MHz	210 kHz	62 V	350 mA			0.118 in 3 mm