LM7812 12V DC / AC Three Terminal Voltage Regulator Power Module
Description:
LM7812 Voltage Regulator Module is a reliable and easy-to-use power module designed to provide a stable +12V DC output from a wide range of input voltages, including both AC and DC sources. Based on the well-known LM7812 three-terminal linear voltage regulator IC, this module is commonly used in power supply circuits for electronics projects and embedded systems that require a clean, regulated 12V source.
Features:
1. Fixed 12V Output
2. AC or DC Input
3. Simple 3-Terminal Design
4. Built-In Rectification and Filtering
5. Thermal and Short-Circuit Protection
6. Onboard Capacitors
7. Heat Sink Mounting Option
Diagram:
Specifications:
| Regulator IC | LM7812 |
| Output Voltage | Fixed +12V DC |
| Input Voltage Range (DC) | 14V to 30V DC |
| Input Voltage Range (AC) | 10V to 22V AC |
| Output Current | Up to 1A |
| Ripple Rejection | 60 dB |
| Line Regulation | 0.01%/V |
| Load Regulation | 0.1% to 0.5% |
| Operating Temperature | 0°C to +125°C |
| Size | ~45mm x 25mm |
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