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U642B

Automotive Wipe/Wash or Interval Switch

Description

As a convenience feature of the windshield wiper intermittent and wipe/wash operation are implemented in most of the automobiles. The controls all timing functions accurately at a reasonable price level. Interval pause and afterwiping time can be set to fixed values with the help of resistors in a broad time range. Added value can be provided with an individual, continuous adjust ment of the interval pause by a potentiometer which may be built into the stalk. For proper operation it is mandatory to feed the signal of the wiper motor‘s park switch into U642B.

Features

• Interval pause: 4 to 20 s

• Afterwiping time: 2 to 20 s

• Wiper motor’s park switch

• 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

U642B PDF数据文档
图片 型号 厂商 下载
U642B Temic
U642B-M ATMEL 爱特美尔
U642B-MFPG3Y ATMEL 爱特美尔
U642B-MFP ATMEL 爱特美尔
U642B-MFPG3 ATMEL 爱特美尔
U642B-MY ATMEL 爱特美尔
U642B-MFPY ATMEL 爱特美尔