UH4PDCHM3_A/H

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The UH4PDCHM3_A/H is a four-channel ultra low-side Driver/Hall effect integrated circuit. Offering a small footprint, this four-channel integrated circuit is designed to control automotive and industrial applications where the switching of four low-side drivers is necessary.

Diodes - Rectifiers - Arrays

The UH4PDCHM3_A/H is composed of four drivers, four Hall effect transistors, four drivers’ gates, four Hall effect outputs and supply voltage regulators. This four-channel integrated circuit is composed of two NPN transistors, two logic gates, two high-voltage diodes, four switches and two voltage detectors. Each of the four channels integrates two NPN transistors that are actuated by two logic gates. The channels also integrate two high-voltage diodes. The two voltage detectors on the UH4PDCHM3_A/H monitor the input voltage and current on the circuit and shut off the circuit when the input voltage exceeds a predetermined value.

The four drivers on the UH4PDCHM3_A/H control the switching of the four low-side drivers in a programmable and reliable manner. The driver\'s gate is responsible for selectively turning these drivers on and off in accordance to signals received from the Hall effect output. These Hall effect outputs provide signals that can be used to activate and deactivate the drivers. The UH4PDCHM3_A/H also offers a self-resetting function that automatically deactivates any driver that has been overstressed, thereby preserving the safe operation of the four-channel integrated circuit.

The four Hall effect transistors on the UH4PDCHM3_A/H provide switching signals to the low-side drivers. Each of the Hall effect transistors is connected to a single gate and receives its power from a dedicated voltage regulator. The voltage regulators adjust the amount of power each Hall effect output is supplied with, allowing the transistors to operate at different supply levels. With this arrangement, it is possible to achieve a wide range of switching levels, making the UH4PDCHM3_A/H suitable for both automotive and industrial applications.

The UH4PDCHM3_A/H also features a variety of protection features. These include over-temperature protection, over-voltage protection, over-current protection, under-voltage protection, and reverse battery protection. The UH4PDCHM3_A/H can also be used in a high-temperature environment, with a maximum working temperature of 150°C. Additionally, this integrated circuit has a low power consumption, making it suitable for use in energy-efficient applications.

In conclusion, the UH4PDCHM3_A/H is a four-channel integrated circuit used to control automotive and industrial applications. This ultra low-side Driver/Hall effect transistor offers a wide range of switching levels, allowing it to be used in a variety of contexts. Furthermore, the UH4PDCHM3_A/H is protected against overloading and can operate in high-temperature environments.

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