Texas Instruments High-Performance Analog Voltage Regulators - Linear, Low Drop Out (LDO) Regulators LP3990MF-1.2

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

Manufacturer: Texas Instruments
Win Source Part Number: 093357-LP3990MF-1.2
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: LP3990
Output Voltage: 1.2V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: SOT-23-5
Maximum Input Voltage: 6V
Nominal Output Voltage (Min/Fixed): 1.2V
Dropout Voltage-Max: 0.2V @ 150mA
Operating Supply Current: 80μA to 120μA
PSRR: 55dB to 35dB (1kHz to 10kHz)
Protection Features: Over Temperature, Short Circuit
Alternative Parts (Cross-Reference): AP7335-12WG-7; R1180N121B-TR-FE; BU1CJA2DG-CTR; BU1CTD3WG-TR;
Introduction Date: January 05, 2004
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 41 pct.
Supply and Demand Status: Balance

1.2V FIXED POSITIVE REGULATOR, PDSO5, SOT-23, 5 PIN Product overview: LP3990MF-1.2 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 1.2V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.2V, 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-LP3990MF-1.2 can be used for catalog matching and distributor lookup.