Manufacturer: STMicroelectronics
Win Source Part Number: 018400-L78M09CV
Packaging: Tube/Rail
Mounting: Through Hole
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 2V @ 350mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 500mA
Output Voltage: 9V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 125°C
Case / Package: TO-220AB
Maximum Input Voltage: 35V
Nominal Output Voltage (Min/Fixed): 9V
Operating Supply Current: 6mA
PSRR: 56dB (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: 30 pct.
Supply and Demand Status: Balance
9V 500mA Positive Linear Voltage Regulator, TO Package Product overview: L78M09CV 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 9V, 500mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 9V, 500mA, 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-L78M09CV can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 018400-L78M09CV | 776-L78M09CV | 497-L78M09CV-ND | L78M09CV | L78M09CV | L78M09CV |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - L78M09CV | 9V 500mA LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Linear Voltage Regulators | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Standard | ||||
| Output Polarity | Positive | Positive | ||||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | |||
| Package Type | TO-220; Other; TO-220AB | Other; TO | TO-220; Other; TO-220-3 | TO-220 | ||
| Life Cycle Stage | Maturity; Active |
