L9380 is a three-channel N-channel high-side switch driver from STMicroelectronics. It is designed to replace relays in automotive electronic control units.
The L9380 is a controller designed to drive three external N-channel power MOS transistors in a high-side switch configuration. It is specifically intended for use as a relay replacement in automotive electric control units. The device features overvoltage charge pump shut-off, reverse battery protection, and programmable overload protection for channels 1 and 2, along with open ground protection.
| Supply voltage (DC) | -0.3 to +27 V |
|---|---|
| Operating junction temperature | -40 to 150 °C |
| Charge pump voltage above Vg | 8 to 17 V |
| Charge pump frequency | 100 to 400 KHz |
It is intended for relay replacement in automotive electric control units.
Yes, the device includes reverse battery protection.
The device is a controller for three external N-channel power MOS transistors.