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TPS25942A: TPS25942A

Part Number: TPS25942A

We are to add TPS25942A to our existing product. When we do a Radiated Emission test on the product with the added TPS25942A, we found a spike on the spectrum analyzer around 200MHz . We suspect whether the TPS emits out a 200MHz RF?

We think your TPS25942A has a 128ms timer built in. Is there a clock driving the timer that causes emission?

Could you give us some light?