Texas Instruments LP5951 Micropower, 150mA Low-Dropout CMOS Voltage Regulator LP5951MF-3.3

Micropower, 150mA Low-Dropout CMOS Voltage Regulator 5-SOT-23 -40 to 125

Fixed Positive LDO Regulator, 3.3V, 0.25V Dropout, CMOS, PDSO5

Fixed Positive LDO Regulator, 3.3V, 0.25V Dropout, CMOS, PDSO5

IC REG LINEAR FIXED POS LDO REG

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5

Manufacturer: Texas Instruments
Win Source Part Number: 89503-LP5951MF-3.3
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 150mA
Family Name: LP5951
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-23-5
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.35V @ 150mA
Operating Supply Current: 55μA to 70μA
PSRR: 60dB to 50dB (100Hz to 10kHz)
Protection Features: Over Current, Over Temperature, Short Circuit
Alternative Parts (Cross-Reference): S-1312A33H-M5T1U3; S-1135C32-M5T1S; RP107N321B-TR-F;
Introduction Date: August 01, 2006
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Sufficient
Application Field: Used in Industrial, Portable Devices

150-mA, low-IQ, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125 Product overview: LP5951MF-3.3 from Texas Instruments is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Low-Power, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Low-Power, SOT-23, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LP5951MF-3.3 can be used for catalog matching and distributor lookup.