Integrated Circuits (ICs)

MP20045DQ-LF-P

Active

Monolithic Power Systems Inc.

LDO VOLTAGE REGULATOR, ADJUSTABLE, 2.5V TO 5.5V IN, 140MV DROPOUT, 1.5V TO 5V/1A OUT, QFN-8

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DocumentsDatasheet Technical Data Sheet EN

Integrated Circuits (ICs)

MP20045DQ-LF-P

Active

Monolithic Power Systems Inc.

LDO VOLTAGE REGULATOR, ADJUSTABLE, 2.5V TO 5.5V IN, 140MV DROPOUT, 1.5V TO 5V/1A OUT, QFN-8

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DocumentsDatasheet Technical Data Sheet EN

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MP20045DQ-LF-P

Control Features	Power Good, Enable
Current - Output	1 A
Current - Quiescent (Iq)	110 µA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Output Configuration	Positive
Output Type	Adjustable
Package / Case	8-VDFN Exposed Pad
Protection Features	Over Temperature, Over Current
PSRR	56 dB
Supplier Device Package	8-QFN (3x3)
Voltage - Input (Max) [Max]	5.5 V
Voltage - Output (Max) [Max]	5 V
Voltage - Output (Min/Fixed)	1.5 V
Voltage Dropout (Max) [Max]	0.28 V

MP20045 Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Output Configuration	Voltage - Input (Max) [Max]	Number of Regulators	PSRR	Control Features	Voltage - Output (Max) [Max]	Current - Output	Voltage Dropout (Max) [Max]	Mounting Type	Protection Features	Supplier Device Package	Voltage - Output (Min/Fixed)	Current - Quiescent (Iq)	Output Type	Package / Case	Package / Case [y]	Package / Case [x]
Monolithic Power Systems Inc. MP20045DN-LF-Z	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good	5 V	1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-SOICE	1.5 V	110 µA	Adjustable	8-SOIC Exposed Pad	3.9 mm	0.154 in
Monolithic Power Systems Inc. MP20045DQ-33-LF-P	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-QFN (3x3)	3.3 V	110 µA		8-VDFN Exposed Pad
Monolithic Power Systems Inc. MP20045DN-33-LF-Z	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-SOICE	3.3 V	110 µA		8-SOIC Exposed Pad	3.9 mm	0.154 in
Monolithic Power Systems Inc. MP20045DQ-25-LF-P	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-QFN (3x3)	2.5 V	110 µA		8-VDFN Exposed Pad
Monolithic Power Systems Inc. MP20045DQ-15-LF-Z	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-QFN (3x3)	1.5 V	110 µA		8-VDFN Exposed Pad
Monolithic Power Systems Inc. MP20045DQ-25-LF-Z	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-QFN (3x3)	2.5 V	110 µA		8-VDFN Exposed Pad
Monolithic Power Systems Inc. MP20045DN-18-LF	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-SOICE	1.8 V	110 µA		8-SOIC Exposed Pad	3.9 mm	0.154 in
Monolithic Power Systems Inc. MP20045DN-18-LF-Z	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-SOICE	1.8 V	110 µA		8-SOIC Exposed Pad	3.9 mm	0.154 in
Monolithic Power Systems Inc. MP20045DQ-33-LF-Z	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good		1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-QFN (3x3)	3.3 V	110 µA		8-VDFN Exposed Pad
Monolithic Power Systems Inc. MP20045DQ-LF-P	125 °C	-40 C	Positive	5.5 V	1	56 dB	Enable Power Good	5 V	1 A	0.28 V	Surface Mount	Over Current Over Temperature	8-QFN (3x3)	1.5 V	110 µA	Adjustable	8-VDFN Exposed Pad

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.61
		10	$ 1.45
		25	$ 1.36
		100	$ 1.16
		250	$ 1.09
	Digi-Reel®	1	$ 1.61
		10	$ 1.45
		25	$ 1.36
		100	$ 1.16
		250	$ 1.09
	N/A	500	$ 1.52
	Tape & Reel (TR)	500	$ 0.68
Mouser	N/A	1	$ 2.51
		10	$ 1.58
		25	$ 1.34
		100	$ 1.06
		250	$ 0.92
		500	$ 0.84
		1000	$ 0.73
		2500	$ 0.68
Newark	Each (Supplied on Cut Tape)	1	$ 2.96
		10	$ 1.80
		25	$ 1.70
		50	$ 1.60
		100	$ 1.50
		250	$ 1.36
		500	$ 1.27
		1000	$ 1.16

Description

General part information

MP20045 Series

Linear Voltage Regulator IC Positive Adjustable 1 Output 1A 8-QFN (3x3)

Documents

Technical documentation and resources

Datasheet

Technical Data Sheet EN

Datasheet