TPS40425: how to change the OC threshold about 2-Phase application?

we use TPS40425 2-Phase application for large current supporting, and the current is over than 30A. we want to change the default warnning threshold from 27A to 40A,and default fault threshold from 30A to 45A. how can i change these OC threshold?

please describe the detail steps.

thanks!

Johnsin Tao：

Hi

    修改    IOUT_OC_FAULT_LIMIT (46H).

,

user5767133：

Hi，

It seems the change of registers(0x46H and 4AH) is ineffective. We wirte the new values to these registers, then send cmd  STORE_USER_ALL, and read registers at last. The values doesn't change.

,

Johnsin Tao：

Hi

    确认一下写入的时序要求，因为有可能没有写入。