Integrated Circuits (ICs)

MP21148GQD-P

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DC-DC SWITCHING SYNCHRONOUS BUCK REGULATOR, 2.3V-5.5V IN, 600MV TO 5.5V OUT, 1A, 2.4MHZ, QFN-6

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Integrated Circuits (ICs)

Active

DC-DC SWITCHING SYNCHRONOUS BUCK REGULATOR, 2.3V-5.5V IN, 600MV TO 5.5V OUT, 1A, 2.4MHZ, QFN-6

Technical Specifications

Parameters and characteristics for this part

Part	Utilized IC / Part	Frequency - Switching	Regulator Topology	Current - Output	Voltage - Output	Outputs and Type	Contents	Voltage - Input [Max]	Voltage - Input [Min]	Main Purpose	Voltage - Output (Max) [Max]	Supplier Device Package [y]	Supplier Device Package	Supplier Device Package [x]	Mounting Type	Function	Voltage - Input (Min) [Min]	Number of Outputs	Package / Case	Topology	Voltage - Output (Min/Fixed)	Operating Temperature [Min]	Operating Temperature [Max]	Output Configuration	Voltage - Input (Max) [Max]
Monolithic Power Systems Inc. EV21148-QD-00B	MP21148	2.2 MHz	Buck	1 A	1.2 V	1 Non-Isolated Output	Board(s)	5.5 V	2.3 V	DC/DC Step Down
Monolithic Power Systems Inc. MP21148GQD-Z		2.4 MHz		1 A							5.5 V	1.5	6-QFN	1	Surface Mount	Step-Down	2.3 V	1	6-VFDFN	Buck	0.6 V	-40 C	125 °C	Positive	5.5 V
Monolithic Power Systems Inc. MP21148GQD-P		2.4 MHz		1 A							5.5 V	1.5	6-QFN	1	Surface Mount	Step-Down	2.3 V	1	6-VFDFN	Buck	0.6 V	-40 C	125 °C	Positive	5.5 V

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General part information

Synchronous, monolithic step-down switch mode converter in 6 pin QFN package

Continuous conduction mode (CCM)

120mohm and 80mohm internal power MOSFET switches

Technical documentation and resources