IR21368STRPBF

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The IR21368STRPBF is an advanced current-mode single-phase PWM controller with built-in high and low side MOSFET drivers. Its wide range of features makes it suitable for many industrial applications, such as motor control, power conversion, LED lighting, and other power supply products. This article will discuss the application field and working principle of the IR21368STRPBF.

Application Field of IR21368STRPBF

The IR21368STRPBF is designed to offer precise current, voltage and thermal loop regulation, precise dead time control and wide range of protection features. It is suitable for a wide variety of applications, including motor control applications such as air conditioners, washing machines, pump motors, ceiling fans, fans, and other motor control products; LED lighting, such as LED drivers; and power supply products, such as AC/DC converters and DC/DC converters.

The IR21368STRPBF is capable of providing precision current regulation in motor control applications. It is capable of providing precise voltage loop regulation in LED lighting and AC/DC power converter applications. It is also capable of providing precision thermal loop regulation in DC/DC converter applications. The IR21368STRPBF provides a variety of protections to ensure reliability in any application, such as over-current, over-voltage, and over-temperature protection.

Working Principle of IR21368STRPBF

The IR21368STRPBF is a high performance, single-channel, current-mode PWM controller with built-in high and low side MOSFET drivers. It works by producing a square waveform signal with a high frequency, which is modulated to produce a specific amount of output current. The signal is then amplified using the built-in MOSFET drivers and output to the power circuitry. The output current is then switched on and off by the signal, providing an efficient and reliable power supply.

The IR21368STRPBF is capable of providing precise current control, thanks to its current sensing loop. This loop allows the controller to monitor and adjust the output current based on set parameters, helping to maintain a consistent level of current in motor control and other power supply applications.

The IR21368STRPBF also features voltage-mode operation, allowing it to provide precise voltage loop regulation in LED lighting and AC/DC converter applications. This feature allows the controller to adjust the output voltage based on set parameters, ensuring a consistent level of voltage in the power supply.

The IR21368STRPBF also features a thermal loop regulation, allowing it to maintain a safe temperature in DC/DC converter applications. This feature helps protect the power supply system and the connected components from being damaged due to excessive heat.

Conclusion

In conclusion, the IR21368STRPBF is a single-phase PWM controller with built-in high and low side MOSFET drivers, suitable for a wide range of applications including motor control, LED lighting, and power supply products. It offers precise current, voltage and thermal loop regulation, precise dead time control, and a wide range of protection features. With its advanced current-mode technology and built-in protection features, the IR21368STRPBF is a reliable and efficient solution for any application.

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