Part	Contents	Utilized IC / Part	Type	Embedded	Package Length	Package Name	Package Width	Current - Output	Output Configuration	Topology	Number of Outputs	Mounting Type	Package / Case	Voltage - Output (Min/Fixed)	Synchronous Rectifier	Output Type	Voltage - Input (Min)	Function	Voltage - Input (Max)	Operating Temperature (Max)	Operating Temperature (Min)	Frequency - Switching
Analog Devices Inc./Maxim Integrated DC2220A	Board	LTC3643	Power Management	No
Analog Devices Inc./Maxim Integrated LTC3643IUDD#TRPBF					3 mm	24-QFN	5 mm	2 A	Positive	Boost Buck	1	Surface Mount	24-WFQFN Exposed Pad	0.6 V	Yes	Adjustable	3 V	Step-Down Step-Up	17 V	125 °C	-40 °C	1 MHz
Analog Devices Inc./Maxim Integrated LTC3643EUDD					3 mm	24-QFN	5 mm	2 A	Positive	Boost Buck	1	Surface Mount	24-WFQFN Exposed Pad	0.6 V	Yes	Adjustable	3 V	Step-Down Step-Up	17 V	125 °C	-40 °C	1 MHz
Analog Devices Inc./Maxim Integrated LTC3643IUDD#PBF					3 mm	24-QFN	5 mm	2 A	Positive	Boost Buck	1	Surface Mount	24-WFQFN Exposed Pad	0.6 V	Yes	Adjustable	3 V	Step-Down Step-Up	17 V	125 °C	-40 °C	1 MHz
Analog Devices Inc./Maxim Integrated LTC3643IUDD					3 mm	24-QFN	5 mm	2 A	Positive	Boost Buck	1	Surface Mount	24-WFQFN Exposed Pad	0.6 V	Yes	Adjustable	3 V	Step-Down Step-Up	17 V	125 °C	-40 °C	1 MHz
Analog Devices Inc./Maxim Integrated LTC3643EUDD#TRPBF					3 mm	24-QFN	5 mm	2 A	Positive	Boost Buck	1	Surface Mount	24-WFQFN Exposed Pad	0.6 V	Yes	Adjustable	3 V	Step-Down Step-Up	17 V	125 °C	-40 °C	1 MHz
Analog Devices Inc./Maxim Integrated LTC3643EUDD#PBF					3 mm	24-QFN	5 mm	2 A	Positive	Boost Buck	1	Surface Mount	24-WFQFN Exposed Pad	0.6 V	Yes	Adjustable	3 V	Step-Down Step-Up	17 V	125 °C	-40 °C	1 MHz

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DC2220A | Datasheet