在设计DM8148的时候,使用到TPS659113这个PMIC电源管理芯片,不知道怎么控制不同电源轨的上电时序。
是需要贴片前对芯片EEPROM编程,控制上电时序吗?应该怎么配置实现不同的上电时序呢?
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TPS659113的时序已经配好的,具体可以参考附件:
TPS659113 Centaurus User Guide (Rev. A) (swcu083a.pdf)
http://www.ti.com/litv/pdf/swcu083a