Integrated Circuits (ICs)

MP2143HGD-P

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DC-DC SWITCHING SYNCHRONOUS BUCK REGULATOR, 2.5V-5.5V IN, 600MV TO 5V OUT, 3A, 2MHZ, QFN-10

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Integrated Circuits (ICs)

Active

DC-DC SWITCHING SYNCHRONOUS BUCK REGULATOR, 2.5V-5.5V IN, 600MV TO 5V OUT, 3A, 2MHZ, QFN-10

Technical Specifications

Parameters and characteristics for this part

Part	Function	Voltage - Input (Min) [Min]	Current - Output	Package / Case	Voltage - Output (Min/Fixed)	Mounting Type	Frequency - Switching [Max]	Frequency - Switching [Min]	Output Type	Number of Outputs	Output Configuration	Supplier Device Package	Voltage - Output (Max) [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Input (Max) [Max]	Topology	Frequency - Switching
Monolithic Power Systems Inc. MP2143HGD-P	Step-Down	2.5 V	3 A	10-VFDFN	0.6 V	Surface Mount	3 MHz	1.8 MHz	Adjustable	1	Positive	10-QFN (3x2)	5 V	-40 C	125 °C	5.5 V	Buck
Monolithic Power Systems Inc. MP2143DJ-LF-Z	Step-Down	2.5 V	3 A	SOT-23-8 Thin TSOT-23-8	0.6 V	Surface Mount			Adjustable	1	Positive	TSOT-23-8	5 V	-40 C	125 °C	5.5 V	Buck	1.2 MHz
Monolithic Power Systems Inc. MP2143DJ-LF-P	Step-Down	2.5 V	3 A	SOT-23-8 Thin TSOT-23-8	0.6 V	Surface Mount			Adjustable	1	Positive	TSOT-23-8	5 V	-40 C	125 °C	5.5 V	Buck	1.2 MHz
Monolithic Power Systems Inc. MP2143HGD-Z	Step-Down	2.5 V	3 A	10-VFDFN	0.6 V	Surface Mount	3 MHz	1.8 MHz	Adjustable	1	Positive	10-QFN (3x2)	5 V	-40 C	125 °C	5.5 V	Buck

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General part information

Synchronous monolithic step-down switcher in 10 pin QFN package

100% duty cycle in dropout

80mohm and 40mohm internal power MOSFET switches

Technical documentation and resources