U641B Description
The U641B is a bi-polar integrated circuit designed for the wiper application in the automotive market. It includes wipe, wash and internal mode. Functional Description As a convenience.
U641B Key Features
- Interval Pause: 4 to 20 s
- After-wiping Time: 2 to 20 s
- Wiper Motor's Park Switch
- 0.6 s Prewash Delay
- Wipe/Wash Mode Priority
- One External Capacitor Determines All Time Sequences
- Relay Driver with Z-diode
- Interference Protection According to VDE 0839 or ISO/TR 7637/1
- Load-dump Protected