L7912CV Negative Voltage Regulator IC

L7912CV is a negative fixed voltage regulator manufactured by STMicroelectronics. It is designed to provide a -12V output and is commonly used in power supply circuits. Here are the main specifications of L7912CV:

Technical Specifications:

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• Type: Negative Voltage Regulator
• Output Voltage (Vout): -12V
• Input Voltage Range (Vin): -14.5V to -35V
• Maximum Output Current (Iout): 1.5A
• Maximum Power Dissipation: Depends on the use of a heatsink.
• Accuracy: ±2% typical output voltage accuracy
• Dropout Voltage: 2V to 2.5V
• Protection Features:
  • Short-circuit protection
  • Thermal shutdown (overheating protection)
• Package: TO-220
• Operating Temperature Range: -40°C ~ +125°C

Key Features:

1. Thermal Durability: The TO-220 package provides good heat dissipation and allows for the addition of a heatsink.
2. Stability: Output voltage is unaffected by load variations.
3. Safety: Built-in overcurrent and thermal protection ensures reliable operation.

Applications:

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• Power supply circuits requiring negative fixed voltage
• Electronic devices and equipment
• Industrial and consumer electronics applications

The L7912CV stands out as a reliable and high-performance component for various power management solutions.