18V 2A Positive Linear Voltage Regulator, TO Package Product overview: L78S18CV 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 18V, 2A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 18V, 2A, 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-L78S18CV can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 040980-L78S18CV
Packaging: Tube/Rail
Mounting: Through Hole
Regulator Topology: Positive Fixed
Number of Regulators: 1
Output Type: Fixed
Output Current: 2A
Output Voltage: 18V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 150°C
Case / Package: TO-220AB
Maximum Input Voltage: 35V
Nominal Output Voltage (Min/Fixed): 18V
Operating Supply Current: 8mA
PSRR: 43dB (120Hz)
Control Protection Features: Over Current, Over Temperature, Short Circuit
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Limited
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Rochester Electronics | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-L78S18CV | 040980-L78S18CV | L78S18CV | 497-6009-5-ND | L78S18CV | L78S18CV | L78S18CV | L78S18CV |
| Product Name | 18V 2A LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - L78S18CV | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Linear Voltage Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Output Voltage Type | Fixed; Adjustable / Variable | Fixed; Fixed | Fixed | Fixed | ||||
| Package Type | Other; TO | TO-220; Other; TO-220AB | TO-220; Other; TO-220-3 | TO-220; Other; TO-220-3 | TO-220 | TO-220; Other; TO-220-3 | ||
| Output Voltage | 18 volts | 18 volts | 18 volts | 18 volts | 18 volts | |||
| IOUT | 2 amps | 2 amps | 2 amps | 2 amps | 2 amps | 2 amps | ||
| VIN | 35 volts | 35 volts | 35 volts | 35 volts |
