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
KA78R09CYDTU IC REG LINEAR 9V 1A TO220F-4L onsemi	4,041	-	RFQ	Datasheet	-	TO-220-4 Full Pack, Formed Leads	Tube	Obsolete	Positive	Fixed	1	35V	9V	-	0.5V @ 1A	1A	10 mA	-	-	Enable	Over Current, Over Temperature, Over Voltage, Short Circuit	-20°C ~ 80°C	-	-	Through Hole	TO-220F-4L (Forming)
KA78R33CTSTU IC REG LINEAR 3.3V 1A TO220F-4L onsemi	4,236	-	RFQ	Datasheet	-	TO-220-4 Full Pack	Tube	Obsolete	Positive	Fixed	1	35V	3.3V	-	0.5V @ 1A	1A	10 mA	-	-	Enable	Over Current, Over Temperature, Over Voltage, Short Circuit	-20°C ~ 80°C	-	-	Through Hole	TO-220F-4L
LD1117V25C IC REG LINEAR 2.5V 800MA TO220AB STMicroelectronics	4,058	-	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Positive	Fixed	1	15V	2.5V	-	1.3V @ 800mA	800mA	10 mA	-	75dB (120Hz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Through Hole	TO-220
L4949E IC REG LINEAR 5V 100MA 8DIP STMicroelectronics	2,584	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Positive	Fixed	1	28V	5V	-	0.5V @ 100mA	100mA	300 µA	5 mA	-	Reset Output	Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Through Hole	-
L4931ABD120 IC REG LINEAR 12V 250MA 8SO STMicroelectronics	3,748	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Positive	Fixed	1	20V	12V	-	0.8V @ 250mA	250mA	1.6 mA	7 mA	64dB ~ 55dB (120Hz ~ 10kHz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
L4931ABD25 IC REG LINEAR 2.5V 250MA 8SO STMicroelectronics	1,986	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Positive	Fixed	1	20V	2.5V	-	0.8V @ 250mA	250mA	1 mA	6 mA	75dB ~ 55dB (120Hz ~ 10kHz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
L4931ABD33 IC REG LINEAR 3.3V 250MA 8SO STMicroelectronics	1,686	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Positive	Fixed	1	20V	3.3V	-	0.8V @ 250mA	250mA	1 mA	6 mA	73dB ~ 55dB (120Hz ~ 10kHz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
L4931ABD50 IC REG LINEAR 5V 250MA 8SO STMicroelectronics	1,475	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Positive	Fixed	1	20V	5V	-	0.8V @ 250mA	250mA	1 mA	6 mA	70dB ~ 55dB (120Hz ~ 10kHz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
MIC5249-1.8BMM IC REG LINEAR 1.8V 300MA 8MSOP Microchip Technology	1,318	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Discontinued at Digi-Key	Positive	Fixed	1	6V	1.8V	-	0.6V @ 300mA	300mA	200 µA	-	65dB (120Hz)	Enable, Reset	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
MIC5249-2.5BMM IC REG LINEAR 2.5V 300MA 8MSOP Microchip Technology	1,165	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Discontinued at Digi-Key	Positive	Fixed	1	6V	2.5V	-	0.6V @ 300mA	300mA	200 µA	-	65dB (120Hz)	Enable, Reset	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
MIC5249-2.6BMM IC REG LINEAR 2.6V 300MA 8MSOP Microchip Technology	4,871	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Discontinued at Digi-Key	Positive	Fixed	1	6V	2.6V	-	0.6V @ 300mA	300mA	200 µA	-	65dB (120Hz)	Enable, Reset	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
MIC5249-2.85BMM IC REG LINEAR 2.85V 300MA 8MSOP Microchip Technology	3,862	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Discontinued at Digi-Key	Positive	Fixed	1	6V	2.85V	-	0.6V @ 300mA	300mA	200 µA	-	65dB (120Hz)	Enable, Reset	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
MIC5249-2.8BMM IC REG LINEAR 2.8V 300MA 8MSOP Microchip Technology	3,696	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Discontinued at Digi-Key	Positive	Fixed	1	6V	2.8V	-	0.6V @ 300mA	300mA	200 µA	-	65dB (120Hz)	Enable, Reset	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
MIC5249-3.0BMM IC REG LINEAR 3V 300MA 8MSOP Microchip Technology	1,893	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Discontinued at Digi-Key	Positive	Fixed	1	6V	3V	-	0.6V @ 300mA	300mA	200 µA	-	65dB (120Hz)	Enable, Reset	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	8-MSOP
TPS76901DBVTG4 IC REG LIN POS ADJ 100MA SOT23-5 Texas Instruments	1,379	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Obsolete	Positive	Adjustable	1	10V	1.2V	5.5V	-	100mA	28 µA	-	60dB (1kHz)	Enable	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Surface Mount	SOT-23-5
TPS79912DRVTG4 IC REG LINEAR 1.2V 200MA 6WSON Texas Instruments	4,214	-	RFQ	Datasheet	-	6-WDFN Exposed Pad	Tape & Reel (TR)	Discontinued at Digi-Key	Positive	Fixed	1	6.5V	1.2V	-	0.18V @ 200mA	200mA	60 µA	-	70dB ~ 38dB (100Hz ~ 100kHz)	Enable	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	6-WSON (2x2)
TPS79933DRVTG4 IC REG LINEAR 3.3V 200MA 6WSON Texas Instruments	3,937	-	RFQ	Datasheet	-	6-WDFN Exposed Pad	Tape & Reel (TR)	Discontinued at Digi-Key	Positive	Fixed	1	6.5V	3.3V	-	0.16V @ 200mA	200mA	60 µA	-	70dB ~ 38dB (100Hz ~ 100kHz)	Enable	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	6-WSON (2x2)
TPS76328DBVR IC REG LINEAR 2.8V 150MA SOT23-5 Texas Instruments	2,042	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Positive	Fixed	1	10V	2.8V	-	-	150mA	100 µA	140 µA	60dB (1kHz)	Enable	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Surface Mount	SOT-23-5
NJU7775F33-TE1 IC REG LINEAR 3.3V 150MA SOT23-5 Nisshinbo Micro Devices Inc.	1,400	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	9V	3.3V	-	0.25V @ 100mA	150mA	35 µA	-	65dB (1kHz)	Enable	Over Current, Over Temperature	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-5 (MTP5)
NCP583SQ33T1G IC REG LINEAR 3.3V 150MA SC82AB onsemi	3,873	-	RFQ	Datasheet	-	SC-82A, SOT-343	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	6V	3.3V	-	0.4V @ 150mA	150mA	1.5 µA	-	-	Enable	Over Current	-40°C ~ 85°C	-	-	Surface Mount	SC-82AB

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

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