MAX6518UKP075+T

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The MAX6518UKP075+T is a temperature sensor and thermostat that is a part of the extensive line of MAX6500/6518 temperature sensing ICs offered by Maxim. Specifically, theMAX6518UKP075+T provides an over-temperature alarm and a thermal protection circuit in low cost, small packages. The device offers a unique combination of flexibility and accuracy for a variety of temperature sensing applications.

The MAX6518UKP075+T provides a direct temperature control over a wide temperature range. The temperature control is accomplished with a bipolar junction transistor (BJT) as the switch element, providing a low current control state with a high temperature hysteresis. It also features a low on resistance to ensure efficient thermal control and a low power dissipation over a wide operating temperature range.

The MAX6518UKP075+T application field includes over-temperature protection for hot plug devices, thermal protection of small electric motors, and thermal protection of power and load circuits. This device provides high accuracy temperature control without the need for manual adjustment. It is also well-suited for temperature control of air conditioning systems, heat pumps, small test equipment, and more.

The MAX6518UKP075+T works by monitoring the temperature and then opening or closing the switch to regulate the temperature. The device senses temperature using a negative temperature coefficient thermistor, which increases its electrical resistance as the temperature rises. This resistance is then measured by the device, which uses an internal comparator circuit to compare the thermistor resistance to the temperature set point value. When the measured temperature exceeds the set point, the alarm is activated.

The MAX6518UKP075+T also features a thermal protection circuit, which senses the over-temperature condition in order to protect sensitive components from damage due to high temperatures. The thermal protection circuit operates by opening the switch when the temperature rises above the specified threshold. This prevents any further temperature increase and provides the necessary protection for the device or system.

With its combination of flexibility, accuracy, and thermal protection features, the MAX6518UKP075+T makes an ideal temperature sensor and thermostat for a variety of applications. Its high accuracy temperature control, low on-resistance, and thermal protection features make it an ideal choice for applications requiring precise temperature control and over-temperature protection.

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