MM912_S812 Overview
Key Features
- Designed to operate over the range of ~4.7 V ≤ VPWR ≤ 36 V
- Relay/injector/fuel pump driver – current limit – 4.0 A, typical
- Lamp driver – current limit – 1.5 A, typical
- All external outputs protected against short to battery and overcurrent
- VCC voltage pre-regulator provides +5.0 V power for the MCU
- MCU watchdog timer circuit with parallel refresh/time setting line
- Surge Voltage protection recommended on VPWR
- Not all connections on MCU shown Figure
