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WA_DEV_W218_PTS_002 Rev 005 Page 68 of 109
Product Technical Specification &
Customer Design Guidelines
Application
GND
1
2
3
Switch
ON/~OFF
Figure 30. Example of the ON/~OFF Pin Connection Either By a Switch or Via an Open Collector Transistor
Power ON
Figure 31. Power-ON Sequence (no PIN code activated)