Hi Team,
Our customer is using bq25601 to design a HV input charger with 5V and 9V input voltage supported. In their design, they pulled up the PSEL to REGN pin following our EVM design. Here comes the question for REGN pin voltage when under 9V VBUS input condition:
1. From the D/S specification, the REGN voltage range is 5.6V~6.55V with 9V VBUS input as below, and the PSEL pin maximum voltage rating is 7V. So if it is having enough voltage margin for PSEL pin when pulled up to REGN under this condition? If not, any other suggestions for PSEL pin connection?
Thanks.