ZHCS625B DECEMBER 2011 – February 2019 TPS53219A
PRODUCTION DATA.
The TPS53219A uses VREG undervoltage lockout protection (UVLO). When the VREG voltage is lower than 3.95 V, the device shuts off. When the VREG voltage is higher than 4.2 V, the device restarts. This is non-latch protection.