Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Browse available Voltage Regulators - Linear, Low Drop Out (LDO) Regulators components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Output Configuration	Output Type	Number of Regulators	Voltage - Input (Max)	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Voltage Dropout (Max)	Current - Output	Current - Quiescent (Iq)	Current - Supply (Max)	PSRR	Control Features	Protection Features	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
LM2931CD2T IC REG LIN POS ADJ 100MA D2PAK-5 onsemi	4,020	-	RFQ	Datasheet	-	TO-263-6, D2PAK (5 Leads + Tab), TO-263BA	Tube	Obsolete	Positive	Adjustable	1	26V	2.7V	29.5V	0.6V @ 100mA	100mA	1 mA	6 mA	-	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	D2PAK-5
L4947L IC REG LIN 5V 500MA 5PENTAWATT STMicroelectronics	2,404	-	RFQ	Datasheet	-	Pentawatt-5 (Vertical, Bent and Staggered Leads)	Tube	Obsolete	Positive	Fixed	1	26V	5V	-	0.75V @ 500mA	500mA	13 mA	180 mA	60dB (120Hz)	Reset	Over Temperature, Reverse Polarity, Short Circuit	-40°C ~ 125°C	-	-	Through Hole	5-PENTAWATT
NCV8506D2TADJR4 IC REG LIN POS ADJ 400MA D2PAK-7 onsemi	2,957	-	RFQ	Datasheet	-	TO-263-8, D2PAK (7 Leads + Tab), TO-263CA	Tape & Reel (TR)	Obsolete	Positive	Adjustable	1	45V	1.3V	44.4V	0.6V @ 400mA	400mA	150 µA	45 mA	-	Reset	Over Temperature, Reverse Polarity, Short Circuit	-40°C ~ 150°C	Automotive	AEC-Q100	Surface Mount	D2PAK-7
TPS77925DGKG4 IC REG LINEAR 2.5V 250MA 8VSSOP Texas Instruments	2,576	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tube	Discontinued at Digi-Key	Positive	Fixed	1	10V	2.5V	-	-	250mA	125 µA	-	55dB (1kHz)	Enable, Reset	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Surface Mount	8-VSSOP
NCV8668ABD150R2G IC REG LINEAR 5V 150MA 8SOIC onsemi	3,008	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	40V	5V	-	0.6V @ 150mA	150mA	43 µA	44 µA	60dB (100Hz)	Enable, Reset, Watchdog	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 150°C	Automotive	AEC-Q100	Surface Mount	8-SOIC
TPS76615DR IC REG LINEAR 1.5V 250MA 8SOIC Texas Instruments	2,312	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Positive	Fixed	1	10V	1.5V	-	-	250mA	50 µA	-	63dB (1kHz)	Enable, Power Good	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
LD29300D2M50R IC REG LINEAR 5V 3A D2PAK/A STMicroelectronics	1,537	-	RFQ	Datasheet	-	TO-263-4, D2PAK (3 Leads + Tab), TO-263AA	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	14V	5V	-	0.7V @ 3A	3A	50 mA	100 mA	64dB (120Hz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	D2PAK-3
IFX25401TEVATMA1 IC REG LIN POS ADJ 400MA TO252-5 Infineon Technologies	3,751	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tape & Reel (TR)	Obsolete	Positive	Adjustable	1	40V	2.5V	20V	0.5V @ 250mA	400mA	220 µA	25 mA	54dB (100Hz)	-	Over Current, Over Temperature, Reverse Polarity, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	PG-TO252-5
RT9018A-12GSP IC REG LIN POS ADJ 3A 8SOP Richtek USA Inc.	1,143	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width) Exposed Pad	Tape & Reel (TR)	Active	Positive	Adjustable (Fixed)	1	5.5V	0.8V (1.2V)	5.15V	0.35V @ 3A	3A	1.2 mA	-	-	Enable, Power Good	Over Current, Over Temperature	-40°C ~ 85°C	-	-	Surface Mount	8-SOP-EP
RT9018A-15GSP IC REG LIN POS ADJ 3A 8SOP Richtek USA Inc.	1,464	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width) Exposed Pad	Tape & Reel (TR)	Active	Positive	Adjustable (Fixed)	1	5.5V	0.8V (1.5V)	5.15V	0.35V @ 3A	3A	1.2 mA	-	-	Enable, Power Good	Over Current, Over Temperature	-40°C ~ 85°C	-	-	Surface Mount	8-SOP-EP
RT9018A-25GSP IC REG LIN POS ADJ 3A 8SOP Richtek USA Inc.	2,890	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width) Exposed Pad	Tape & Reel (TR)	Active	Positive	Adjustable (Fixed)	1	5.5V	0.8V (2.5V)	5.15V	0.35V @ 3A	3A	1.2 mA	-	-	Enable, Power Good	Over Current, Over Temperature	-40°C ~ 85°C	-	-	Surface Mount	8-SOP-EP
BD90GC0WEFJ-E2 IC REG LINEAR 9V 1A 8HTSOP Rohm Semiconductor	1,057	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width) Exposed Pad	Tape & Reel (TR)	Active	Positive	Fixed	1	14V	9V	-	0.92V @ 1A	1A	0.6 mA	900 µA	-	Enable	Over Current, Over Temperature, Soft Start	-25°C ~ 85°C	-	-	Surface Mount	8-HTSOP-J
S-875041BUP-ABCT2U IC REG LINEAR 5V 30MA SOT89-5 ABLIC Inc.	3,618	-	RFQ	Datasheet	S-87x	SOT-89-5/6	Tape & Reel (TR)	Active	Positive	Fixed	1	24V	5V	-	0.4V @ 30mA	30mA	8 µA	-	-	Voltage Detection	Short Circuit	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-5
LM9072SX IC REG LIN 5V 350MA/80MA TO263-9 Texas Instruments	1,920	-	RFQ	Datasheet	-	TO-263-10 (9 Leads + Tab)	Tape & Reel (TR)	Obsolete	Positive	Fixed	2	27V	5V	-	0.8V @ 350mA	350mA, 80mA	40 µA	10 mA	40dB (20kHz)	Enable, Tracking	Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Surface Mount	DDPAK/TO-263-9
LM340T-12 IC REG LINEAR 12V 1.5A TO220-3 Texas Instruments	1,746	-	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Positive	Fixed	1	35V	12V	-	2V @ 1A	1.5A	8 mA	-	80dB (120Hz)	-	Over Temperature, Short Circuit	0°C ~ 125°C	-	-	Through Hole	TO-220-3
LM340T-5.0 IC REG LINEAR 5V 1.5A TO220-3 Texas Instruments	1,970	-	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Positive	Fixed	1	35V	5V	-	2V @ 1A	1.5A	8 mA	-	80dB (120Hz)	-	Over Temperature, Short Circuit	0°C ~ 125°C	-	-	Through Hole	TO-220-3
LP2989IM-3.0 IC REG LINEAR 3V 500MA 8SOIC Texas Instruments	3,613	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Positive	Fixed	1	16V	3V	-	0.65V @ 500mA	500mA	175 µA	9 mA	60dB (1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
LP2952IN-3.3/NOPB IC REG LIN POS ADJ 250MA 14DIP Texas Instruments	3,156	-	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Tube	Obsolete	Positive	Adjustable (Fixed)	1	30V	1.23V (3.3V)	29V	0.8V @ 250mA	250mA	170 µA	33 mA	-	Enable	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Through Hole	14-PDIP
TPS76850QPWPRG4 IC REG LINEAR 5V 1A 20HTSSOP Texas Instruments	3,941	-	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	10V	5V	-	0.38V @ 1A	1A	125 µA	-	60dB (1kHz)	Enable, Power Good	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Surface Mount	20-HTSSOP
LP2989ILDX-3.3/NOPB IC REG LINEAR 3.3V 500MA 8WSON Texas Instruments	1,238	-	RFQ	Datasheet	-	8-WDFN Exposed Pad	Tape & Reel (TR)	Active	Positive	Fixed	1	16V	3.3V	-	0.65V @ 500mA	500mA	175 µA	9 mA	60dB (1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	8-WSON (4x4)

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

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