IR7304STRPBF

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The IR7304STRPBF is a PMIC (Power Management IC) gate driver IC produced by Infineon Technologies. It is primarily used in automotive and industrial applications due to its robustness and reliability. Its main function is to drive external MOSFETs, IGBTs or other power devices with gate current up to a maximum of 5A. This makes it suitable for high power applications such as motor control, lighting control, and DC/DC converters.

The IR7304STRPBF is based on a unipolar level-shifting technology and provides an adjustable gate voltage (VGS) from 4.5V to 18V. It also includes a slew rate control, an open-drain active high outputs, and an adjustable dead time. Furthermore, it has a logic level-shifting circuit, which allows it to be compatible with logic levels from 0.8V up to 5V, making interfacing with low voltage processor-based systems possible.

The IR7304STRPBF features a built-in temperature sensor which allows it to protect itself against heat and over-current conditions. It also has a power supply (VCC) range of 6V to 18V and a low quiescent current of 5mA. Other features of the IR7304STRPBF include a Lock-out function which protects the IC from malfunctioning and an adjustable minimum on-time.

The working principle of the IR7304STRPBF is based on the level-shifting technology. This means that when the input signal is applied to the IC, it adjusts the gate voltage (VGS) of the external power device according to the input signal. The IC then pulls the output high or low, depending on the state of the input signal and the gate voltage of the external device. The IR7304STRPBF has a maximum switching frequency of 1.5MHz and a minimum on-time of 0.2µs, making it suitable for high speed applications.

The IR7304STRPBF is an ideal choice for automotive and industrial applications due to its robustness and reliability. Its adjustable gate voltage makes it suitable for driving a variety of high power devices. Additionally, its low quiescent current and logic level-shifting circuit make it suitable for interfacing with low voltage processor-based systems. Its built-in temperature sensor and protective Lock-out function make it suitable for high temperature and overload applications.

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