U6813B Datasheet (ATMEL Corporation) - Fail-safe IC with High-side and Relay Driver

U6813B, Fail-safe IC with High-side and Relay Driver

The function of microcontrollers in safety-critical applications (e.g., anti-lock systems) needs to be monitored permanently.

Usually, this task is accomplished by an independent watchdog timer.

The monolithic IC U6813B, designed in bipolar technology and qualified according to the needs of the auto

U6813B Features

* Digital Self-supervising Watchdog with Hysteresis One 150-mA Output Driver for Relay One High-side Driver for N-channel Power FET Positive and Negative Enable Output Positive and Negative Reset Output Over/Under-voltage Detection