Using the On Semiconductor NCS2200 voltage comparator this 2019 circuit was obtained from the component's own datasheet. The circuit works with voltages from 0.85 to 6 V. The formula for calculating the components is given next to the diagram.

Using the On Semiconductor NCS2200 voltage comparator this 2019 circuit was obtained from the component's own datasheet. The circuit works with voltages from 0.85 to 6 V. The formula for calculating the components is given next to the diagram.