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.
78L33 - 3.3v, Positive linear voltage regulators
IC REG LINEAR 3.3V 100MA SOT89-3
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
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
IC REG LINEAR 3.3V 100MA SOT89-3
Linear Voltage Regulators 3.3V 0.1A Positive
IC REG LINEAR 3.3V 100MA SOT89-3
49dB@(120Hz) 100mA Fixed 3.3V Positive electrode 30V SOT-89-3 Linear Voltage Regulators (LDO) ROHS
| ERSAELECTRONICS PTE. LTD. | Rochester Electronics | ODG (Origin Data Global) | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | DigiKey | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-L78L33ABUTR | L78L33ABUTR | L78L33ABUTR | 6869464 | 6869464P | 094766-L78L33ABUTR | 497-7286-2-ND | L78L33ABUTR | L78L33ABUTR | L78L33ABUTR | L78L33ABUTR |
| Product Name | 3.3V 100mA 30V SOT-89 LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators | Voltage Regulators | PMIC - PMIC - Voltage Regulators - Linear - L78L33ABUTR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | Linear Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Power Supply Chip >> Linear Voltage Regulators (LDO) | |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed | |||||
| Package Type | Other; SOT-89 | SOT89; Other; SOT-89-4 | Other; TO-243AA | SOT89; Other; Sot-89 | SOT89; Other; SOT-89 | SOT89; Other; SOT-89-3 | Other; TO-243AA | SOT89 | |||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | |||||
| IOUT | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps | ||||
| Dropout Voltage | 1.7 volts | 1.7 volts |
