18V LDO Regulator, 100mA, 40V In, SOT-89, SM Product overview: L78L18ACUTR 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, 18V, 100mA, 40V, SOT-89. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 18V, 100mA, 40V, 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-L78L18ACUTR can be used for catalog matching and distributor lookup.
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
Voltage Regulator 18V 0.1A SOT89
Voltage Regulator 18V 0.1A SOT89
Voltage Regulator 18V 0.1A SOT89
Manufacturer: STMicroelectronics
Win Source Part Number: 007579-L78L18ACUTR
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
Output Voltage: 18V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 125°C
Case / Package: SOT-89-3
Maximum Input Voltage: 40V
Nominal Output Voltage (Min/Fixed): 18V
Operating Supply Current: 6mA to 6.5mA
PSRR: 38dB (120Hz)
Control Protection Features: Over Current, Over Temperature, Short Circuit
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Limited
IC REG LINEAR 18V 100MA SOT89-3
IC REG LINEAR 18V 100MA SOT89-3
IC REG LINEAR 18V 100MA SOT89-3
| ERSAELECTRONICS PTE. LTD. | DigiKey | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-L78L18ACUTR | 497-7280-1-ND | 6869423 | 6869423P | 007579-L78L18ACUTR | L78L18ACUTR | L78L18ACUTR | L78L18ACUTR |
| Product Name | 18V 100mA 40V SOT-89 LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators | Voltage Regulators | PMIC - PMIC - Voltage Regulators - Linear - L78L18ACUTR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed | |||
| Package Type | Other; SOT-89 | Other; TO-243AA | SOT89; Other; Sot-89 | SOT89; Other; SOT-89 | SOT89; Other; SOT-89-3 | Other; TO-243AA | ||
| Output Voltage | 18 volts | 18 volts | 18 volts | 18 volts | 18 volts | |||
| IOUT | 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 |
