IR2128PBF

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IR2128PBF is a high performance, high power MOSFET, IGBT and power bipolar transistor driver with push-pull and pseudo-resonant technologies. It is suitable for all high voltage, high current topologies, such as hard switching, soft switching and frequency converters. IR2128PBF provides a range of features, including high voltage tolerance, wide operating range and high power efficiency.

The application field of IR2128PBF is a wide range of power management and switching applications, such as IGBT/MOSFET gate driver, resonant half-bridge converter and non-isolated current-mode synchronous buck converters. It is also suitable for a range of high-speed switching, low noise high-frequency oscillators and other high-frequency applications.

The working principle of IR2128PBF is based on the push-pull technology, which provides a high-impedance state between the two output pins. This allows the output to switch between low and high states quickly and accurately, providing the high-gain and low-noise performance required in these applications. The wide operating range of the driver allows it to be used in a variety of high-voltage and high current topologies, including hard switching, soft switching and frequency conversion.

The driver is designed to work with an external power supply voltage, typically 10-25V and supply current of up to 2A. The driver provides a regulated output voltage of 3-25V, with switching steps of 2V. This allows for high speed switching of IGBT and MOSFET devices, and provides low input ripple and low inductance to ensure low switching losses. The built-in power supply overload protection provides protection against over-voltage and over-current. The added protection ensures that the driver will run reliably and efficiently in a variety of high-voltage, high-current applications.

The output stage of the driver is a push-pull NMOS transistor, providing a clean high-impedance output state for all load conditions. The built-in over-temperature and current-sense protection helps in prolonging the life of the driver, as well as providing an error signal if needed. With these features, the driver can be used in a variety of high-voltage, high-current applications.

The IR2128PBF can be used in a variety of high voltage and high current applications, such as motor control and welding controllers, solar inverters, UPS systems and power frequency converters. The driver is suitable for a variety of input voltages and current ranges, making it an ideal choice for use in high-power applications. With its wide operating range, high-impedance output state and built-in protection, the IR2128PBF is an excellent choice for use in high-power applications.

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