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UCD9222 DEVICE is not detecting and working.

Other Parts Discussed in Thread: UCD9222, UCD74120

Hi all,

I am using the UCD9222 device in my design to configure the UCD74120 device .UCD9222 is detected initial and able to write in hardware.

but its not generating the PWM signal to enable the UCD74120 device.After some time the device is not detecting.

Please help me 

4645.smart reflex.pdf

regards,

srinivasarao.