Manufacturer: STMicroelectronics
Win Source Part Number: 205926-L7918CV
Packaging: Tube/Rail
Mounting: Through Hole
Regulator Topology: Negative Fixed
Voltage - Dropout (Typical): 1.1V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1.5A
Output Voltage: -18V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 125°C
Case / Package: TO-220AB
Maximum Input Voltage: -35V
Nominal Output Voltage (Min/Fixed): -18V
Dropout Voltage-Max: 1.1V @ 1A (TYP)
Operating Supply Current: 3mA
PSRR: 60dB (120Hz)
Control Protection Features: Over Temperature, Short Circuit
Alternative Parts (Cross-Reference): LM7918CT; L7918ACV; L7918CV; L7918ACV-TR;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Limited
18V FIXED NEGATIVE REGULATOR, SFM3, LEAD FREE, TO-220, 3 PIN Product overview: L7918CV from STMicroelectronics is a 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, TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 18V, TO-220, 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-L7918CV can be used for catalog matching and distributor lookup.
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IC REG LINEAR -18V 1.5A TO220AB
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 205926-L7918CV | 776-L7918CV | 497-1479-5-ND | L7918CV | L7918CV |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - L7918CV | 18V TO-220 Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Standard | |||
| Output Polarity | Negative | Negative | |||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | ||
| Package Type | TO-220; Other; TO-220AB | Other; TO-220 | TO-220; Other; TO-220-3 | ||
| Life Cycle Stage | PhaseOut; Obsolete(EOL) |
