STMicroelectronics, Inc. Voltage Regulators L78L33ABUTR

Voltage Regulator 3.3V 0.1A SOT89

Voltage Regulator 3.3V 0.1A SOT89

Voltage Regulator 3.3V 0.1A SOT89

Manufacturer: STMicroelectronics
Win Source Part Number: 094766-L78L33ABUTR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 1.7V @ 40mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 100mA
Family Name: L78L33AB
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-89-3
Maximum Input Voltage: 30V
Nominal Output Voltage (Min/Fixed): 3.3V
Operating Supply Current: 5.5mA to 6mA
PSRR: 49dB (120Hz)
Control Protection Features: Over Current, Over Temperature, Short Circuit
Alternative Parts (Cross-Reference): TS78L03ACY RMG; TS78L03CY RM; TS78L03CY;
Introduction Date: March 14, 2005
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2022
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 52 pct.
Supply and Demand Status: Sufficient

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3.3V LDO Regulator, 100mA, SOT-89, 30V In, 1.7V Dropout Product overview: L78L33ABUTR from STMicroelectronics is a LDO 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 LDO, 3.3V, 100mA, 30V, SOT-89. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 100mA, 30V, LDO 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-L78L33ABUTR can be used for catalog matching and distributor lookup.