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A thermistor is a type of temperature sensor that works by changing its resistance in response to changes in temperature. It is made of a material with a high temperature coefficient of resistance (TCR), meaning its resistance changes significantly with small changes in temperature. This change in resistance can be measured and used to determine the temperature of the surrounding environment.
The TP4056 is a battery charging IC that requires a temperature sensor to ensure safe and efficient charging. The thermistor is used to monitor the temperature of the battery during charging, and if it gets too hot, the charging process will be slowed down or stopped to prevent damage to the battery.
When selecting a thermistor for TP4056, you will need to consider the temperature range, resistance value, and accuracy required for your specific application. It is important to choose a thermistor with a resistance value that falls within the recommended range for the TP4056, as specified in the datasheet. Additionally, the accuracy of the thermistor should be within +/- 5% for optimal performance.
The NTC resistance guide for TP4056 is a reference table that provides the recommended resistance values for different temperatures for the thermistor used with the TP4056. This guide can be found in the TP4056 datasheet and is essential for selecting the correct thermistor for your application.
No, it is important to use an NTC (negative temperature coefficient) thermistor with TP4056, as it is specifically designed to work with this type of temperature sensor. Using a different type of thermistor may result in inaccurate temperature readings and could potentially damage the TP4056 or the battery being charged.