U642B - Interval- and Wipe/ Wash Wiper Control IC

Product Overview

ATMEL Corporation

Part number	U642B
Manufacturer	ATMEL Corporation
File Size	53.43 KB
Description	Interval- and Wipe/ Wash Wiper Control IC
Datasheet	U642B Datasheet
Additional preview pages of the U642B datasheet.

As a convenience feature of the windshield wiper intermittent and wipe/wash operation are implemented in most of the automobiles.

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 Block Diagram VS 8 OUT 7 PARK 6 VRef Park switch comparator WASH 5 VRef Input comparator Load-dump comparator VRef Logic VRef Interval comparator Wipe / wash comparator A B C D E F 1 GND 2 INT 3 Ct 4 Rt.

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Published: Apr 16, 2005 |