U690B
U690B is Rear Wiper Interval/Wipe-Wash Control manufactured by TEMIC Semiconductors.
Rear Wiper Interval/Wipe-Wash Control
Description
The bipolar integrated circuit, U690B, is designed with a time coded input for the rear pane wiper application. The length of the input signal determines the mode of operation i.e., intermittent or wipe/ wash; therefore, only one signal line is sufficient from the input switch to the electronic module.
Features
D D D D D D D
Time controlled interval/ wipe-wash Wiper arm’s park position control Interval pause typ. 7 s Dry wiping time typ. 4.4 s Multipurpose frequency parator Relay driver with Z-diode RC-oscillator determines switching characteristics
D Debounced main signal input D Power-on reset by low-voltage identification D...