LM7912 -12V 1.5A Negative Voltage Regulator
Three-terminal negative voltage regulator with fixed -12V output. Note: Pinout differs from LM78xx: Pin 1 is Ground, Pin 2 is Input, and the heatsink tab is connected to Input.
Aliase:7912, L7912CV, MC7912, -12V Regulator
TO-220 Pinout (Front View)
3 Pins
Pinout Table3
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | GND | Ground | Common Ground Terminal (0V reference) |
| 2 | VI | Power | Negative Input Voltage (-14.5V to -35V; heatsink tab is connected to this pin) |
| 3 | VO | Power | Regulated Negative Output Voltage (-12V ±4%; up to 1.5A with heatsink) |