BU46K382G-TL Integrated Circuits (ICs)

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The BU46K382G-TL is a Supervisor device designed for high voltage applications in the automotive industry. It is a three-phase high side switching power supply controller, combining a dual-channel controller, standard voltage regulator and voltage detector in one package. It is specifically designed to ensure safe, reliable operation of the entire system, while maximizing efficiency.

The BU46K382G-TL utilizes a fast over-current protection circuit which detects over-current while monitoring the load, preventing the load from exceeding the load start current level. It also includes a power on reset function, which provides an initial voltage to the system as well as resetting the logic circuits. The built-in bias generator acts as an active current source to eliminate noise during the power-on and power-off transitions, and provides a backup for the RTC in case of power failure.

The BU46K382G-TL has two separate local current sensing inputs, each capable of accepting 5V levels, and can detect a maximum current of up to 10A. It also features an adjustable soft-start delay, allowing the output voltage to rise from 0V to the target voltage over a programmable period of time. The built-in advanced input/output logic also enables advanced protection against input voltage drop, over temperature, and over-current faults.

The BU46K382G-TL has a wide operating temperature range, making it suitable for a variety of applications, including automotive, commercial and industrial systems. It is available in an 8-pin SOIC package, making it easy to integrate into a variety of systems.

It has been designed with a range of operating conditions, of up to 85C temperature, 50V input voltage, and 10A load current. The device is also well protected against short-circuits, over-voltages and over-currents, ensuring the system remains safe and reliable.

In summary, the BU46K382G-TL is a high voltage power supply controller used in automotive applications, designed to protect the system against over-current, over-voltage, and over-temperature scenarios. With its wide operating temperature range, fast over-current protection, adjustable soft-start delay, and dual-channel controller, this device is an invaluable supervisor for high voltage applications.

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