L9637 is a monolithic integrated circuit produced by ST company with ISO 9141 interface, with wide power supply voltage range, wide input and output voltage range, output current limitation, low EMI and other characteristics
The L9637 is a monolithic integrated circuit containing standard ISO 9141 compatible interface functions. It operates with a supply voltage range of 4.5 V to 36 V and includes features such as reverse supply protection, standby mode with very low current consumption, and an overtemperature shut-down function. The device is designed for automotive applications requiring robust communication interfaces.
| Operating power supply voltage range | 4.5 V to 36 V |
|---|---|
| Standby mode current consumption | < 1 µA |
| Quiescent current in off condition | 120 pA |
| Output current limitation | 60 mA |
| Junction temperature shutdown switch on threshold | 160 - 200 °C |
| Transmission frequency | 50 kHz |
The operating power supply voltage range is 4.5 V to 36 V, with 40 V for transients.
Yes, the device includes an overtemperature shut down function.
Yes, it is reverse supply (battery) protected down to Vg 2-24V.