SCPS253C January 2014 – September 2019 TCA5013
PRODUCTION DATA.
When the die temperature exceeds a safe operating temperature (typ. 125°C) INT_OTP bit (bit[3], Reg 0x41) and The STAT_OTP bit (bit[2], Reg 0x10) are both set to 1 and the INT pin is asserted low. The INT_OTP bit is cleared and the INT pin is released when the interrupt status register is read. The STAT_OTP clears when the fault condition goes away.