Description
As a convenience feature of the windshield wiper intermittent and wipe/wash operation are implemented in most of the automobiles.
Features
- D Interval pause: 4 to 20 s D Afterwiping time: 2 to 20 s D Wiper motor’s park switch D Wipe/wash mode priority D One external capacitor, determines all time sequences D Relay driver with Z-diode D Interference protection according to VDE 0839 or
ISO/TR 7637/1
D Load-dump protected
Ordering Information
Extended Type Number U642B U642B.
- FP Package DIP8 SO8 Remarks
Block Diagram
VS 8 Relay control 7 S1 6 VRef Park switch comparator WI WA 5 VRef Input comparator
Load-dump comparator
VRe.
U642B Datasheet
