Part	Contents	Utilized IC / Part	Type	Frequency - Switching	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Input (Max) [Max]	Function	Voltage - Input (Min) [Min]	Output Type	Voltage - Output (Min/Fixed)	Package / Case	Mounting Type	Number of Outputs	Topology	Output Configuration	Current - Output	Supplier Device Package
Analog Devices Inc./Maxim Integrated DC2220A	Board(s)	LTC3643	Power Management
Analog Devices Inc./Maxim Integrated LTC3643IUDD#TRPBF				1 MHz	-40 C	125 °C	17 V	Step-Down Step-Up	3 V	Adjustable	0.6 V	24-WFQFN Exposed Pad	Surface Mount	1	Boost Buck	Positive	2 A	24-QFN (3x5)
Analog Devices Inc./Maxim Integrated LTC3643EUDD				1 MHz	-40 C	125 °C	17 V	Step-Down Step-Up	3 V	Adjustable	0.6 V	24-WFQFN Exposed Pad	Surface Mount	1	Boost Buck	Positive	2 A	24-QFN (3x5)
Analog Devices Inc./Maxim Integrated LTC3643IUDD#PBF				1 MHz	-40 C	125 °C	17 V	Step-Down Step-Up	3 V	Adjustable	0.6 V	24-WFQFN Exposed Pad	Surface Mount	1	Boost Buck	Positive	2 A	24-QFN (3x5)
Analog Devices Inc./Maxim Integrated LTC3643IUDD				1 MHz	-40 C	125 °C	17 V	Step-Down Step-Up	3 V	Adjustable	0.6 V	24-WFQFN Exposed Pad	Surface Mount	1	Boost Buck	Positive	2 A	24-QFN (3x5)
Analog Devices Inc./Maxim Integrated LTC3643EUDD#TRPBF				1 MHz	-40 C	125 °C	17 V	Step-Down Step-Up	3 V	Adjustable	0.6 V	24-WFQFN Exposed Pad	Surface Mount	1	Boost Buck	Positive	2 A	24-QFN (3x5)
Analog Devices Inc./Maxim Integrated LTC3643EUDD#PBF				1 MHz	-40 C	125 °C	17 V	Step-Down Step-Up	3 V	Adjustable	0.6 V	24-WFQFN Exposed Pad	Surface Mount	1	Boost Buck	Positive	2 A	24-QFN (3x5)

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	N/A	4	$ 186.43	1m+
Mouser	N/A	1	$ 189.16	1m+

Description

General part information

POWER MANAGEMENT IC DEVELOPMENT TOOLS LTC3643 DEMO BOARD - 2A, BIDIRECTIONAL C

Technical documentation and resources