Test data demonstrates the performance of the design with typical automotive wiper mechanisms, and complete design files can accelerate new project development for automotive designers.
Features
Drives front and rear wiper motors
Drives bi-directional spray wash pump
Operates from 12-V automotive battery, with reverse battery and load-dump protection
On-board 3.3-V power supply and simple controller interface
This circuit design is tested and includes schematics, test data, and layout description.