MC33975TEK

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MC33975TEK is an integrated high-side power switch specially designed for automotive applications such as refrigerators, sunroofs, door locks, and window motors. The MC33975TEK is also well suited for switching applications in HVAC systems, air and refrigerator pumps, lighting, and other domestic and commercial applications.

The MC33975TEK is a 3-channel, high-side power switch with integrated low on-resistance MOSFETs. It has a supply range from 4.5V to 24V, and can handle the current up to 5A. The device is self-protected due to its integrated protection features, such as thermal shutdown, over-temperature protection, over-current protection and under-voltage protection. The device also has an integrated ESD protection on the inputs.

The MC33975TEK is pin-compatible with existing 3-channel N-channel MOSFET modules, while providing improved operation and protection capabilities. The advantages of this device include high output current capability and low rDS(on), low power consumption, and over-temperature protection.

The MC33975TEK consists of three independent N-channel MOSFETs, connected in parallel and controlled by three independent outputs. This device also includes an enable input, an active-high logic signal which turns all the MOSFETs off when the input is low (disable). The outputs can be controlled by an open- or closed-collector signal from a microcontroller, an analog signal, or any other logic control signal.

The MC33975TEK offers low power consumption and does not require complex gate drive circuitry. It requires a single supply for operating the switching stages and can operate with a wide range of supply voltages. The device is tolerant to input over-voltage conditions, and is capable of switching slow and fast load changes.

The MC33975TEK has a typical standby current of 15μA and a quiescent current of 30μA. It also has an output voltage drop of less than 1.5V and an on-resistance of 0.2Ω. The output current is adjustable from 0A to 5A and the on-resistance is adjustable from 0.2Ω to 5Ω.

The MC33975TEK is used in a variety of automotive applications, including power window motors, power door locks, sunroofs, car radios and radios, audio amplifiers, headlights, and control relays. It is also used in HVAC systems, refrigerators, air pumps, and other domestic and commercial applications.

The MC33975TEK is a device that is designed to offer superior performance, high efficiency, and reliability in a wide range of automotive applications. It has a wide voltage range, low rDS(on), and low power consumption, making it ideal for switching applications in a wide range of automotive and industrial applications. The device also offers advanced protection features such as over-temperature and over-current protection, ensuring reliable operation in the most demanding environments. It is an ideal choice for automotive applications requiring robust, efficient, and reliable switching.

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