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
MAX689CSA IC REG LINEAR 3V 1A 8SOIC Analog Devices Inc./Maxim Integrated	2,741	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Positive	Fixed	1	11V	3V	-	0.04V @ 200mA (Typ)	1A	25 µA	250 µA	-	Current Limit, Enable, Power Fail	-	0°C ~ 70°C	-	-	Surface Mount	8-SOIC
LTC3025EDC-3#TRPBF IC REG LINEAR 1.5V 500MA 6DFN Analog Devices Inc.	3,993	-	RFQ	Datasheet	-	6-WFDFN Exposed Pad	Tape & Reel (TR)	Active	Positive	Fixed	1	5.5V	1.5V	-	0.185V @ 500mA	500mA	80 µA	-	-	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	6-DFN (2x2)
LM2936BMX-5.0 IC REG LINEAR 5V 50MA 8SOIC Texas Instruments	2,742	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	40V	5V	-	0.4V @ 50mA	50mA	9 µA	2.5 mA	60dB (120Hz)	Shutdown	Over Temperature, Reverse Polarity, Short Circuit	-40°C ~ 125°C (TJ)	-	-	Surface Mount	8-SOIC
LM2936MX-3.3 IC REG LINEAR 3.3V 50MA 8SOIC Texas Instruments	4,730	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	40V	3.3V	-	0.4V @ 50mA	50mA	15 µA	2.5 mA	60dB (120Hz)	-	Over Temperature, Reverse Polarity, Short Circuit	-40°C ~ 125°C (TJ)	-	-	Surface Mount	8-SOIC
MP2040DU-LF-Z IC REG LINEAR POS ADJ 3A 32QFN Monolithic Power Systems Inc.	2,428	-	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Positive	Adjustable	1	5.5V	0.9V	3.3V	0.15V @ 3A (Typ)	3A	3.5 mA	-	40dB (100kHz)	Enable, Power Good	Over Current, Over Temperature, Soft Start	-40°C ~ 125°C	-	-	Surface Mount	32-QFN (5x5)
TPS7B6833QPWPRQ1 IC REG LIN 3.3V 500MA 28HTSSOP Texas Instruments	4,950	-	RFQ	Datasheet	-	28-PowerTSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Positive	Fixed	1	40V	3.3V	-	0.6V @ 500mA	500mA	42 µA	98 µA	60dB ~ 40dB (100Hz ~ 100kHz)	Enable, Power Good, Watchdog	Over Current, Over Temperature	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount	28-HTSSOP
MCP1790T-5002E/DBVAO IC REG LINEAR 5V 70MA SOT223-3 Microchip Technology	4,467	-	RFQ	Datasheet	-	TO-261-4, TO-261AA	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	30V	5V	-	1.3V @ 70mA	70mA	130 µA	210 µA	90dB ~ 80dB (100Hz ~ 1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	SOT-223-3
MCP1791T-5002E/DCVAO IC REG LINEAR 5V 70MA SOT223-5 Microchip Technology	2,486	-	RFQ	Datasheet	-	SOT-223-6	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	30V	5V	-	1.3V @ 70mA	70mA	130 µA	210 µA	90dB ~ 80dB (100Hz ~ 1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	SOT-223-5
COM-00527 VOLTAGE REGULATOR - ADJUSTABLE SparkFun Electronics	2,028	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
COM-00526 VOLTAGE REGULATOR - 3.3V SparkFun Electronics	1,684	-	RFQ	Datasheet	-	TO-220-3	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Through Hole	TO-220
MAX4835ETT18BD2V+T IC REG LINEAR 1.8V 250MA 6TDFN Analog Devices Inc./Maxim Integrated	1,335	-	RFQ	Datasheet	-	6-WDFN Exposed Pad	Tape & Reel (TR)	Active	Positive	Fixed	1	5.5V	1.8V	-	0.165V @ 250mA	250mA	150 µA	-	-	Enable, Reset, Soft Start	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 85°C (TA)	-	-	Surface Mount	6-TDFN (3x3)
MAX4835ETT18BD2+T IC REG LINEAR 1.8V 250MA 6TDFN Analog Devices Inc./Maxim Integrated	4,625	-	RFQ	Datasheet	-	6-WDFN Exposed Pad	Tape & Reel (TR)	Active	Positive	Fixed	1	5.5V	1.8V	-	0.165V @ 250mA	250mA	150 µA	-	-	Enable, Reset, Soft Start	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 85°C (TA)	-	-	Surface Mount	6-TDFN (3x3)
LM2940LD-12/NOPB IC REG LINEAR 12V 1A 8WSON Texas Instruments	2,119	-	RFQ	Datasheet	-	8-WDFN Exposed Pad	Tape & Reel (TR)	Active	Positive	Fixed	1	26V	12V	-	1V @ 1A	1A	10 mA	15 mA	66dB (120Hz)	-	Over Current, Over Temperature, Reverse Polarity, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	8-WSON (4x4)
LP2992AIM5-3.3 IC REG LINEAR 3.3V 250MA SOT23-5 Texas Instruments	3,721	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	16V	3.3V	-	0.85V @ 250mA	250mA	95 µA	4 mA	45dB (1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	SOT-23-5
LP3961EMPX-3.3 IC REG LIN 3.3V 800MA SOT223-5 Texas Instruments	3,249	-	RFQ	Datasheet	-	TO-261-5, TO-261AB	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	7V	3.3V	-	0.35V @ 800mA	800mA	9 mA	15 mA	-	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	SOT-223-5
REG101UA-3.3G4 IC REG LINEAR 3.3V 100MA 8SOIC Texas Instruments	4,082	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Discontinued at Digi-Key	Positive	Fixed	1	10V	3.3V	-	0.13V @ 100mA	100mA	500 µA	650 µA	65dB (120Hz)	Enable	Over Current, Over Temperature	-40°C ~ 85°C	-	-	Surface Mount	8-SOIC
LP2989IM-5.0/NOPB IC REG LINEAR 5V 500MA 8SOIC Texas Instruments	1,662	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Active	Positive	Fixed	1	16V	5V	-	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
LT3060ITS8-1.8#TRMPBF IC REG LIN 1.8V 100MA TSOT23-8 Analog Devices Inc.	3,067	-	RFQ	Datasheet	-	SOT-23-8 Thin, TSOT-23-8	Tape & Reel (TR)	Active	Positive	Fixed	1	45V	1.8V	-	0.51V @ 100mA	100mA	80 µA	4 mA	75dB (120Hz)	Enable, Soft Start	Over Current, Over Temperature, Reverse Polarity	-40°C ~ 125°C	-	-	Surface Mount	TSOT-23-8
TPS79633DCQRG4 IC REG LINEAR 3.3V 1A SOT223-6 Texas Instruments	1,349	-	RFQ	Datasheet	-	SOT-223-6	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	5.5V	3.3V	-	0.33V @ 1A	1A	385 µA	-	59dB ~ 42dB (100Hz ~ 100kHz)	Enable	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	SOT-223-6
BD3509MUV-E2 IC REG LIN POS ADJ 4A 20VQFN Rohm Semiconductor	4,545	-	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Positive	Adjustable	1	4.5V	0.65V	2.7V	0.05V @ 1A	4A	0.7 mA	1.4 mA	-	Enable, Soft Start	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-10°C ~ 100°C	-	-	Surface Mount	VQFN020V4040

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

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