Part Number:UCD90120A
IC:UCD90120ARGC
When we use fusion digital power designer to configuration chip We can't found decices and show decices in ROM mode

Johnsin Tao:
Hi
参考: www.ti.com.cn/…/slvub51.pdf
,
? ?:
We use UCD9xxx device GUI to calculated program checksum is 0x0054FD58.and scan device ID no found。
,
Johnsin Tao:
HI
在美国E2E上问一下: https://e2e.ti.com/
TI中文支持网![[FAQ] 为什么开启和关断序列或重新时序会挂起,或需要很长时间才能完成?UCD90xxx-TI中文支持网](https://www.ti2k.com/wp-content/uploads/ti2k/DeyiSupport_电源管理_6560.pastedimage16468163652.jpg)
![[FAQ] 切换 CONTROL 引脚时,为什么会立即关闭电源轨,而不是遵循时序设置(相关性、TOFF 延迟)?UCD90xxx-TI中文支持网](https://www.ti2k.com/wp-content/uploads/ti2k/DeyiSupport_电源管理_2772.pastedimage16468161638.jpg)
![[FAQ] 为什么故障关断从轨不会立即关闭?UCD90xxx-TI中文支持网](https://www.ti2k.com/wp-content/uploads/ti2k/DeyiSupport_电源管理_6740.pastedimage16468160608.jpg)