LDO Voltage Regulators – Mouser Japan

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Low Dropout (LDO) Regulators

STMicroelectronics Low Dropout (LDO) Linear Regulators deliver a stable and regulated output voltage. The LDOs simplify designs with few external components. Low dropout linear regulators provide the best cost-performance tradeoff.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Output Voltage	Output Current	Number of Outputs	Polarity	Quiescent Current	PSRR / Ripple Rejection - Typ	Output Type	Minimum Operating Temperature	Maximum Operating Temperature	Dropout Voltage	Qualification	Series	Packaging
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M-R STMicroelectronics 1: ¥64.8 96,695In Stock	Mfr. Part # LDK220M-R Mouser Part # 511-LDK220M-R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	96,695In Stock	Cut Tape ¥64.8 ¥44.5 ¥39.7 ¥34.4 Reel ¥27.2 View ¥31.7 ¥30.2 ¥28.9 ¥26.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	Adjustable	200 mA	1 Output	Positive	60 uA		Adjustable	- 40 C	+ 125 C	100 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AM50R STMicroelectronics 1: ¥76.4 167,873In Stock	Mfr. Part # LDK320AM50R Mouser Part # 511-LDK320AM50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	167,873In Stock	Cut Tape ¥76.4 ¥52.7 ¥47 ¥40.5 View Reel ¥35 ¥37.9 ¥36 ¥35.2 ¥35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	5 V	200 mA	1 Output	Positive	70 uA	48 dB	Fixed	- 40 C	+ 125 C	200 mV		LDK320	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection LDL112PUR STMicroelectronics 1: ¥93 160,600In Stock 93,000On Order	Mfr. Part # LDL112PUR Mouser Part # 511-LDL112PUR	STMicroelectronics	LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	160,600In Stock 93,000On Order	Cut Tape ¥93 ¥64.1 ¥57.3 ¥49.8 Reel ¥40 View ¥46.3 ¥44.2 ¥42.4 ¥38.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	Adjustable	1.2 A	1 Output	Positive	240 uA	53 dB	Adjustable	- 40 C	+ 125 C	350 mV		LDL112	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC LDL212DR STMicroelectronics 1: ¥81.4 77,738In Stock	Mfr. Part # LDL212DR Mouser Part # 511-LDL212DR	STMicroelectronics	LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC Learn More about STMicroelectronics stm ldl212 ic	Datasheet	77,738In Stock	Cut Tape ¥81.4 ¥57.1 ¥51.2 ¥44.3 View Reel ¥35.7 ¥41.2 ¥39.2 ¥37.5 ¥35.7 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,800 : 2,500	SMD/SMT	SOIC-8	Adjustable	1.2 A	1 Output	Positive	250 uA		Adjustable	- 40 C	+ 125 C	350 mV		LDL212	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC LDL212PUR STMicroelectronics 1: ¥81.4 87,664In Stock	Mfr. Part # LDL212PUR Mouser Part # 511-LDL212PUR	STMicroelectronics	LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC Learn More about STMicroelectronics stm ldl212 ic	Datasheet	87,664In Stock	Cut Tape ¥81.4 ¥57.1 ¥51.2 ¥44.3 Reel ¥34.9 View ¥41.2 ¥39.2 ¥37.5 ¥34.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	Adjustable	1.2 A	1 Output	Positive	380 uA	87 dB, 75 dB	Adjustable	- 40 C	+ 125 C	350 mV		LDL212	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current LDO40LPURY STMicroelectronics 1: ¥302.3 18,519In Stock 12,000On Order	Mfr. Part # LDO40LPURY Mouser Part # 511-LDO40LPURY	STMicroelectronics	LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current Learn More about STMicroelectronics stm ldo40l low dropout regulator	Datasheet	18,519In Stock 12,000On Order On Order Ship Dates Mfr. #: LDO40LPURY Stock: 18,519 Can Ship Immediately On Order: 3,000 Expected 2/19/2027 9,000 Expected 4/23/2027 Factory Lead-Time: 30 Weeks	Cut Tape ¥302.3 ¥222.6 ¥202.6 ¥179.4 Reel ¥151 View ¥169.4 ¥162.3 ¥161.8 ¥143.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	Adjustable	400 mA	1 Output	Positive	45 uA	70 dB	Adjustable	- 40 C	+ 125 C	140 mV	AEC-Q100	LDO40L	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU13R STMicroelectronics 1: ¥61.5 9,697In Stock	Mfr. Part # LD39020DTPU13R Mouser Part # 511-LD39020DTPU13R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,697In Stock	Cut Tape ¥61.5 ¥41.7 ¥36.7 ¥31.4 View Reel ¥20.3 ¥28.7 ¥27.2 ¥25.9 ¥24.3 ¥20.3 ¥20.3	Min.: 1 Mult.: 1 : 10,000	SMD/SMT		1.3 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020TPU185R STMicroelectronics 1: ¥56.5 9,880In Stock	Mfr. Part # LD39020TPU185R Mouser Part # 511-LD39020TPU185R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,880In Stock	Cut Tape ¥56.5 ¥39.2 ¥34.9 ¥30.1 View Reel ¥20.1 ¥27.7 ¥26.4 ¥25.2 ¥24.3 ¥20.1 ¥20.1 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	1.85 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU15R STMicroelectronics 1: ¥56.5 9,199In Stock	Mfr. Part # LD39020DTPU15R Mouser Part # 511-LD39020DTPU15R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,199In Stock	Cut Tape ¥56.5 ¥39.2 ¥34.9 ¥30.1 View Reel ¥21.8 ¥27.7 ¥26.4 ¥25.2 ¥24.3 ¥21.8 ¥21.8	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-1x1-4	1.5 V	200 mA	1 Output	Positive	100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU18R STMicroelectronics 1: ¥61.5 9,072In Stock	Mfr. Part # LD39020DTPU18R Mouser Part # 511-LD39020DTPU18R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,072In Stock	Cut Tape ¥61.5 ¥41.7 ¥36.7 ¥31.4 View Reel ¥20.3 ¥28.7 ¥27.2 ¥25.9 ¥24.3 ¥20.3 ¥20.3	Min.: 1 Mult.: 1 : 10,000	SMD/SMT		1.8 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU31R STMicroelectronics 1: ¥39.9 9,900In Stock	Mfr. Part # LD39020DTPU31R Mouser Part # 511-LD39020DTPU31R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,900In Stock	Cut Tape ¥39.9 ¥29.6 ¥27.1 ¥24.4 View Reel ¥21.1 ¥23.1 ¥22.4 ¥21.8 ¥21.1 ¥21.1 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	3.1 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M30R STMicroelectronics 1: ¥64.8 6,074In Stock	Mfr. Part # LDK220M30R Mouser Part # 511-LDK220M30R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	6,074In Stock	Cut Tape ¥64.8 ¥44.8 ¥40 ¥34.5 View Reel ¥29.1 ¥31.9 ¥30.2 ¥29.1 ¥29.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3 V	200 mA	1 Output	Positive	60 uA		Fixed	- 40 C	+ 125 C	200 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADTPU11R STMicroelectronics 1: ¥51.5 9,533In Stock	Mfr. Part # LD39020ADTPU11R Mouser Part # 511-LD39020ADTPU11R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,533In Stock	Cut Tape ¥51.5 ¥35.5 ¥31.6 ¥27.2 View Reel ¥20.4 ¥25.1 ¥23.9 ¥22.8 ¥21.9 ¥20.4 ¥20.4	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	1.1 V	200 mA	1 Output	Positive	100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU47R STMicroelectronics 1: ¥56.5 8,721In Stock	Mfr. Part # LD39020DTPU47R Mouser Part # 511-LD39020DTPU47R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	8,721In Stock	Cut Tape ¥56.5 ¥39.2 ¥34.9 ¥30.1 View Reel ¥21.9 ¥27.7 ¥26.4 ¥23.3 ¥22.6 ¥21.9 ¥21.9	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	4.7 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST LDBL20D-25R STMicroelectronics 1: ¥53.2 9,537In Stock	Mfr. Part # LDBL20D-25R Mouser Part # 511-LDBL20D-25R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST Learn More about STMicroelectronics ldbl20 ic	Datasheet	9,537In Stock	Cut Tape ¥53.2 ¥41.7 ¥36.9 ¥34.2 View Reel ¥28.6 ¥32.6 ¥31.1 ¥29.2 ¥28.6 ¥28.6 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	SMD/SMT	STSTAMP-4	2.5 V	200 mA	1 Output	Positive	100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LDBL20	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise LD39015M08R STMicroelectronics 1: ¥132.9 2,293In Stock	Mfr. Part # LD39015M08R Mouser Part # 511-LD39015M08R	STMicroelectronics	LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	2,293In Stock	Cut Tape ¥132.9 ¥93.2 ¥83.5 ¥72.9 Reel ¥58 View ¥67.9 ¥64.9 ¥62.3 ¥57.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	800 mV	150 mA	1 Output	Positive	50 uA		Fixed	- 40 C	+ 125 C	80 mV		LD39015	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST LDBL20D-18R STMicroelectronics 1: ¥59.8 9,301In Stock	Mfr. Part # LDBL20D-18R Mouser Part # 511-LDBL20D-18R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST Learn More about STMicroelectronics ldbl20 ic	Datasheet	9,301In Stock	Cut Tape ¥59.8 ¥41.7 ¥37.2 ¥32.1 View Reel ¥25.4 ¥29.7 ¥28.2 ¥26.9 ¥25.4 ¥25.4 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	SMD/SMT	STSTAMP-4	1.8 V	200 mA	1 Output		100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LDBL20	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU11R STMicroelectronics 1: ¥51.5 6,893In Stock	Mfr. Part # LD39020DTPU11R Mouser Part # 511-LD39020DTPU11R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	6,893In Stock	Cut Tape ¥51.5 ¥39.2 ¥34.9 ¥30.1 View Reel ¥20.9 ¥27.7 ¥26.4 ¥25.2 ¥24.3 ¥20.9 ¥20.9	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	1.1 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020TPU32R STMicroelectronics 1: ¥61.5 9,999In Stock	Mfr. Part # LD39020TPU32R Mouser Part # 511-LD39020TPU32R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,999In Stock	Cut Tape ¥61.5 ¥41.7 ¥36.7 ¥31.4 View Reel ¥21.4 ¥28.7 ¥27.2 ¥25.9 ¥24.3 ¥21.4 ¥21.4	Min.: 1 Mult.: 1 : 10,000	SMD/SMT		3.2 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC LD39030ADTPU18R STMicroelectronics 1: ¥61.5 5,923In Stock	Mfr. Part # LD39030ADTPU18R Mouser Part # 511-LD39030ADTPU18R	STMicroelectronics	LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	5,923In Stock	Cut Tape ¥61.5 ¥41.5 ¥36.5 ¥31.2 View Reel ¥19.8 ¥28.6 ¥27.1 ¥25.7 ¥24.3 ¥19.8 ¥19.8	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	1.8 V	300 mA	1 Output	Positive	130 uA	55 dB	Fixed	- 40 C	+ 125 C	330 mV		LD39030	Reel, Cut Tape
LDO Voltage Regulators High input voltage 85 mA LDO linear regulator LDK715PU42R STMicroelectronics 1: ¥111.3 2,501In Stock	Mfr. Part # LDK715PU42R Mouser Part # 511-LDK715PU42R	STMicroelectronics	LDO Voltage Regulators High input voltage 85 mA LDO linear regulator Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	2,501In Stock	Cut Tape ¥111.3 ¥79.1 ¥70.9 ¥62 Reel ¥50.7 View ¥57.6 ¥55.1 ¥53 ¥49.3	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-8	4.2 V	85 mA	1 Output	Positive	5 uA	57 dB	Fixed	- 40 C	+ 125 C	500 mV		LDK715	Reel, Cut Tape
LDO Voltage Regulators 5.0V 0.25A Positive L4931ABD50-TR STMicroelectronics 1: ¥224.2 3,407In Stock	Mfr. Part # L4931ABD50-TR Mouser Part # 511-L4931ABD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,407In Stock	Cut Tape ¥224.2 ¥162.9 ¥147.7 ¥130.7 View Reel ¥94.8 ¥122.7 ¥117.9 ¥113.3 ¥94.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	5 V	250 mA	1 Output	Positive	1 mA		Fixed	- 40 C	+ 125 C	400 mV		L4931	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.3V 0.25A Positive L4931CD33-TR STMicroelectronics 1: ¥229.2 4,337In Stock	Mfr. Part # L4931CD33-TR Mouser Part # 511-L4931CD33-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,337In Stock	Cut Tape ¥229.2 ¥167.8 ¥150.7 ¥133.4 Reel ¥112 View ¥125.2 ¥120.3 ¥118.4 ¥107 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	3.3 V	250 mA	1 Output	Positive	600 uA		Fixed	- 40 C	+ 125 C	400 mV		L4931	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 0.25A Positive L4931CD50-TR STMicroelectronics 1: ¥224.2 7,114In Stock	Mfr. Part # L4931CD50-TR Mouser Part # 511-L4931CD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	7,114In Stock	Cut Tape ¥224.2 ¥163.1 ¥147.8 ¥130.9 Reel ¥112 View ¥122.9 ¥118.1 ¥114.6 ¥109.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	5 V	250 mA	1 Output	Positive	600 uA		Fixed	- 40 C	+ 125 C	400 mV		L4931	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 0.25A Positive L4931CZ50-AP STMicroelectronics 1: ¥152.8 4,513In Stock	Mfr. Part # L4931CZ50-AP Mouser Part # 511-L4931CZ50-AP	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,513In Stock	¥152.8 ¥112.1 ¥100.7 ¥87.9 Reel ¥62 View ¥81.7 ¥78.1 ¥75.1 ¥61.5	Min.: 1 Mult.: 1 : 2,000	Through Hole	TO-92-3	5 V	250 mA	1 Output	Positive	600 uA		Fixed	- 40 C	+ 125 C	400 mV		L4931	Ammo Pack