ZHCS264E MAY 2011 – July 2018 TPS51206
PRODUCTION DATA.
Figure 23 is the recommended power on and off sequence. During power on, it is allowed to turn on VDD, S3 and S5 first, then turn on VLDOIN and VDDQSNS. During power off, it is allowed to turn off VDD, S3 and S5 first, then turn off VLDOIN and VDDQSNS.