ZHCSG52B March 2017 – May 2018 TPS543C20
PRODUCTION DATA.
The TPS543C20 provides fixed VIN and VDD undervoltage lockout threshold and hysteresis. The typical VIN turnon threshold is 3.2 V and hysteresis is 0.2 V. The typical VDD turnon threshold is 3.8 V and hysteresis is 0.2 V. No specific power-up sequence is required.