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
LP2981AIBP-2.5 IC REG LINEAR 2.5V 100MA 5USMD National Semiconductor	3,250	-	RFQ	Datasheet	-	5-VFBGA	Bulk	Obsolete	Positive	Fixed	1	16V	2.5V	-	0.37V @ 100mA	100mA	95 µA	1.7 mA	63dB (1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	5-µSMD (0.93x1.11)
LP2981IBP-3.2 IC REG LINEAR FIXED LDO REG National Semiconductor	3,000	-	RFQ	Datasheet	-	5-VFBGA	Bulk	Active	Positive	Fixed	1	16V	3.2V	-	0.37V @ 100mA	100mA	95 µA	1.7 mA	63dB (1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	5-µSMD (0.93x1.11)
LP3990TLX-2.5 IC REG LINEAR 2.5V 150MA 4DSBGA National Semiconductor	3,000	-	RFQ	Datasheet	-	4-WFBGA, DSBGA	Bulk	Active	Positive	Fixed	1	6V	2.5V	-	0.200V @ 150mA	150mA	80 µA	120 µA	55dB ~ 35dB (1kHz ~ 10kHz)	Enable	Over Temperature, Short Circuit	-40°C ~ 125°C (TJ)	-	-	Surface Mount	4-DSBGA (1.01x1.29)
MIC5246-3.3BM5 TR 150 MA MICROCAP CMOS LDO REG Microchip Technology	3,000	-	RFQ	Datasheet	-	SC-74A, SOT-753	Bulk	Active	Positive	Fixed	1	6V	3.3V	-	0.25V @ 150mA	150mA	150 µA	150 µA	50dB (120Hz)	Enable, Error Flag	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C (TJ)	-	-	Surface Mount	SOT-23-5
MC33275D-2.5R2G IC REG LINEAR 2.5V 300MA 8SOIC onsemi	4,138	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	13V	2.5V	-	0.5V @ 300mA	300mA	200 µA	-	75dB (120Hz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
RC1117M33 IC REG LINEAR 3.3V 1A TO263-3 Fairchild Semiconductor	2,226	-	RFQ	Datasheet	-	TO-263-4, D2PAK (3 Leads + Tab), TO-263AA	Tube	Obsolete	Positive	Fixed	1	7.5V	3.3V	-	1.2V @ 1A	1A	-	-	72dB (120Hz)	-	Over Current, Over Temperature	0°C ~ 125°C	-	-	Surface Mount	TO-263-3
LM79L12ACZ/LFT7 IC REG LINEAR -12V 100MA TO92-3 National Semiconductor	2,000	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Box	Obsolete	Negative	Fixed	1	-35V	-12V	-	-	100mA	6 mA	-	52dB (120Hz)	-	Over Temperature, Short Circuit	0°C ~ 70°C	-	-	Through Hole	TO-92-3
LP2985AIBP-3.6 IC REG LINEAR FIXED LDO REG National Semiconductor	1,750	-	RFQ	Datasheet	-	5-VFBGA	Bulk	Active	Positive	Fixed	1	16V	3.6V	-	0.575V @ 150mA	150mA	95 µA	2.5 mA	45dB (1kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C (TJ)	-	-	Surface Mount	5-uSMD (0.93x1.11)
MIC5268-1.2BM5 IC REG LINEAR LDO W/ POWER GOOD Micrel Inc.	1,575	-	RFQ	Datasheet	-	SC-74A, SOT-753	Bulk	Active	Positive	Fixed	1	6V	1.2V	-	-	150mA	150 µA	-	-	Enable, Power Good	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	-	-	Surface Mount	SOT-23-5
PQ09DZ1U IC REG LINEAR POS ADJ 500MA SC63 Sharp Microelectronics	3,000	-	RFQ	Datasheet	*	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MC78M15ACT IC REG LINEAR 15V 500MA TO220AB onsemi	2,249	-	RFQ	Datasheet	-	TO-220-3	Tube	Obsolete	Positive	Fixed	1	35V	15V	-	-	500mA	-	-	70dB (120Hz)	-	Over Temperature, Short Circuit	0°C ~ 125°C	-	-	Through Hole	TO-220
LP5952TLX-0.7/NOPB IC REG LINEAR 0.7V 350MA 5DSBGA Texas Instruments	312,000	-	RFQ	Datasheet	-	5-WFBGA, DSBGA	Bulk	Obsolete	Positive	Fixed	1	4.5V	0.7V	-	0.2V @ 350mA	350mA	28 µA	100 µA	80dB ~ 64dB (10Hz ~ 100kHz)	Enable	Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)	-40°C ~ 85°C	-	-	Surface Mount	5-DSBGA (1.41x1.08)
LP5990TMX-3.0/NOPB IC REG LINEAR 3V 200MA 4DSBGA Texas Instruments	1,831	-	RFQ	Datasheet	-	4-WFBGA, DSBGA	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	5.5V	3V	-	0.25V @ 200mA	200mA	75 µA	-	55dB (10kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 85°C	-	-	Surface Mount	4-DSBGA
NCP600SN150T1G IC REG LINEAR 1.5V 150MA 5TSOP onsemi	1,409	-	RFQ	Datasheet	-	SOT-23-5 Thin, TSOT-23-5	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	6V	1.5V	-	-	150mA	170 µA	-	62dB ~ 38dB (120Hz ~ 10kHz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	5-TSOP
NCP600SN180T1G IC REG LINEAR 1.8V 150MA 5TSOP onsemi	4,553	-	RFQ	Datasheet	-	SOT-23-5 Thin, TSOT-23-5	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	6V	1.8V	-	-	150mA	175 µA	-	62dB ~ 38dB (120Hz ~ 10kHz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	5-TSOP
MC33375ST-5.0T3 IC REG LINEAR 5V 300MA SOT223 onsemi	1,536	-	RFQ	Datasheet	-	TO-261-4, TO-261AA	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	13V	5V	-	0.5V @ 300mA	300mA	200 µA	-	75dB (120Hz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	SOT-223 (TO-261)
LP3987ITLX-3.0/NOPB IC REG LINEAR FIXED POS LDO REG National Semiconductor	129,000	-	RFQ	Datasheet	-	5-WFBGA, DSBGA	Bulk	Active	Positive	Fixed	1	6V	3V	-	0.1V @ 150mA	150mA	120 µA	200 µA	50dB ~ 10dB (10kHz)	Enable	Over Current, Over Temperature, Short Circuit	-40°C ~ 125°C	-	-	Surface Mount	5-DSBGA (1.41x1.08)
FAN2505S30X IC REG LINEAR 3V 200MA SOT23-5 Fairchild Semiconductor	119,427	-	RFQ	Datasheet	-	SC-74A, SOT-753	Bulk	Obsolete	Positive	Fixed	1	6.5V	3V	-	0.2V @ 200mA	200mA	75 µA	-	43dB (120Hz)	Enable	Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	SOT-23-5
LM317KCT IC REG LIN POS ADJ 1.5A TO220-3 Texas Instruments	1,024	-	RFQ	Datasheet	-	TO-220-3	Bulk	Obsolete	Positive	Adjustable	1	40V	1.25V	37V	-	1.5A	10 mA	-	80dB ~ 65dB (120Hz)	-	Over Current, Over Temperature, Short Circuit	0°C ~ 125°C	-	-	Through Hole	TO-220-3
NCP4589DMX18TCG IC REG LINEAR 1.8V 300MA 6XDFN onsemi	3,514	-	RFQ	Datasheet	-	6-XFDFN	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	5.25V	1.8V	-	0.5V @ 300mA	300mA	4 µA	-	70dB (1kHz)	Enable	Over Current	-40°C ~ 85°C	-	-	Surface Mount	6-XDFN (1.2x1.2)

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

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