LDO Voltage Regulators – Mouser Korea, Republic of

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LD49100 Automotive Regulators

STMicroelectronics LD49100 Automotive Regulators provide 1A maximum current with an input voltage range from 1.5V to 5.5V and a typical dropout voltage of 200mV. The LD49100 has ceramic capacitors on the input and output, offering stability. The LD49100 Automotive Regulators feature ultra low-dropout voltage, low quiescent current, and low-noise, making it ideal for a wide range of automotive applications.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Mounting Style	Package / Case	Output Voltage	Output Current	Number of Outputs	Polarity	Quiescent Current	Input Voltage, Min	Input Voltage, Max	PSRR / Ripple Rejection - Typ	Output Type	Minimum Operating Temperature	Maximum Operating Temperature	Dropout Voltage	Qualification	Series	Packaging
	LDO Voltage Regulators 1.8 V Output Voltage LD49100PU18RY STMicroelectronics 1: ₩2,090.4 4,023In Stock	Mfr. Part # LD49100PU18RY Mouser Part # 511-LD49100PU18RY	STMicroelectronics	LDO Voltage Regulators 1.8 V Output Voltage Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	4,023In Stock	Cut Tape ₩2,090.4 ₩1,521 ₩1,422.7 ₩1,218.4 Reel ₩1,004.6 View ₩1,168.4 ₩1,098.2 ₩1,051.4 ₩987.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	DFN-6	1.8 V	1 A	1 Output	Positive	200 uA				Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD49100	Reel, Cut Tape, MouseReel
	LDO Voltage Regulators 1.2 V Output Voltage LD49100PU12RY STMicroelectronics 1: ₩2,152.8 1,650In Stock	Mfr. Part # LD49100PU12RY Mouser Part # 511-LD49100PU12RY	STMicroelectronics	LDO Voltage Regulators 1.2 V Output Voltage Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	1,650In Stock	Cut Tape ₩2,152.8 ₩1,575.6 ₩1,421.2 ₩1,258.9 Reel ₩1,045.2 View ₩1,180.9 ₩1,135.7 ₩1,092 ₩1,021.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	DFN-6	1.2 V	1 A	1 Output	Positive	200 uA				Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD49100	Reel, Cut Tape, MouseReel
	LDO Voltage Regulators 3.3 V Output Voltage LD49100PU33RY STMicroelectronics 1: ₩1,981.2 4,177In Stock	Mfr. Part # LD49100PU33RY Mouser Part # 511-LD49100PU33RY	STMicroelectronics	LDO Voltage Regulators 3.3 V Output Voltage Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	4,177In Stock	Cut Tape ₩1,981.2 ₩1,460.2 ₩1,332.2 ₩1,190.3 Reel ₩1,009.3 View ₩1,123.2 ₩1,082.6 ₩1,051.4 ₩989 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	DFN-6	3.3 V	1 A	1 Output	Positive	200 uA				Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD49100	Reel, Cut Tape, MouseReel
	LDO Voltage Regulators Adjustable Output Voltage LD49100PURY STMicroelectronics 1: ₩2,262 3,000Expected 11/2/2026	Mfr. Part # LD49100PURY Mouser Part # 511-LD49100PURY	STMicroelectronics	LDO Voltage Regulators Adjustable Output Voltage Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	3,000Expected 11/2/2026	Cut Tape ₩2,262 ₩1,653.6 ₩1,488.2 ₩1,316.6 View Reel ₩1,051.4 ₩1,235.5 ₩1,185.6 ₩1,149.7 ₩1,051.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	DFN-6	Adjustable	1 A	1 Output	Positive	200 uA				Adjustable	- 40 C	+ 125 C	200 mV	AEC-Q100	LD49100	Reel, Cut Tape, MouseReel
	LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start - Automo LD49100PU15RY STMicroelectronics 1: ₩2,152.8 679In Stock	Mfr. Part # LD49100PU15RY Mouser Part # 511-LD49100PU15RY	STMicroelectronics	LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start - Automo Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	679In Stock	Cut Tape ₩2,152.8 ₩1,575.6 ₩1,422.7 ₩1,260.5 Reel ₩1,045.2 View ₩1,182.5 ₩1,135.7 ₩1,092 ₩1,021.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	DFN-6	1.5 V	1 A	1 Output	Positive	20 uA			70 dB	Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD49100	Reel, Cut Tape, MouseReel
	LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start - Automo LD49100PU10RY STMicroelectronics 3,000: ₩1,101.4 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # LD49100PU10RY Mouser Part # 511-LD49100PU10RY	STMicroelectronics	LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start - Automo Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel ₩1,101.4	Min.: 3,000 Mult.: 3,000 : 3,000			SMD/SMT	DFN-6	1 V	1 A	1 Output	Positive	20 uA			70 dB	Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD49100	Reel
	LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start LD49100PU25RY STMicroelectronics 1: ₩2,152.8 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # LD49100PU25RY Mouser Part # 511-LD49100PU25RY	STMicroelectronics	LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape ₩2,152.8 Reel ₩1,127.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	DFN-6	2.5 V	1 A	1 Output	Positive	200 uA				Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD49100	Reel, Cut Tape, MouseReel