U846B Description
The U846B is a bipolar integrated circuit for automotive use (“Rugged Silicon”) in interval and wipe/ wash control of windshield or backlite wipers. The interval pause can be set individually within a wide range by using a potentiometer. Wipe / wash mode with dry wiping activated either for 2 wipes or for a certain time has priority over the interval mode.
U846B Key Features
- With park-switch signal: 2 cycles D
- Without park-switch signal typically 5.25 s D Inputs INT, WASH and PARK digitally debounced D All inputs with integrated
- + 0.5 VS +
- 250 mV
- Oscillator