BUY MAX1617EEE https://www.utsource.net/itm/p/4850430.html

Description: Dual, Low-Voltage, Low-Power, Temperature Switches Features: - Low supply current: 0.6μA - Low-voltage operation: 2.7V to 5.5V - Temperature accuracy: ±2°C - Temperature hysteresis: ±1°C - Temperature range: -40°C to +125°C - Shutdown mode: 0.2μA - Open-drain output Applications: - Battery-powered systems - Automotive systems - Portable systems - Industrial systems - Thermal protection (For reference only)