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TLV62565: TLV62565 ripple question

Part Number: TLV62565
Other Parts Discussed in Thread: AM3352, TLV62569

hello

As schematics, customer using TLV62565/569 replace ID8243 instead as DCDC power to AM3352.

Customer reported the in system boot up stage, the AM3352 hang around >30s occasionally. The VDD_core consume less than 100mA(it should be in PFM mode) in system boot up and 400mA is normal operation. We found the issue can be fixed. 

I will sent the information by mail in detail