IML0224S3V3

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters

DC-DC converters, also known as DC-DC regulators, are electronic circuits that convert a DC voltage between two values. Many types of DC-DC converter are available, each with a specific voltage range and topology. This article will discuss the IML0224S3V3 DC-DC converter, its application field and working principle.

IML0224S3V3 Application Field

The IML0224S3V3 is a 3.3V DC-DC converter designed to provide a regulated 3.3V output from an input of 4.8V to 20V. It is suitable for applications such as voltage regulators, battery chargers, LED drivers and automotive electronics. The device features a wide input voltage range, thermal shutdown, adjustable output voltage and automatic overvoltage protection.

IML0224S3V3 Working Principle

The IML0224S3V3 DC-DC converter is a switch mode power supply (SMPS). It is based on a buck-boost converter topology, with an internal power switch. The converter input voltage is regulated by the internal switch, which is controlled by a precision voltage reference. The input voltage is compared to the voltage reference and, if the difference exceeds a certain amount, the internal switch is turned on. As the switch is turned on, current flows into an inductor, causing the inductor to store energy. As the input voltage declines below the voltage reference, the internal switch turns off, and the inductor releases energy to the output capacitor. This cycling of the internal switch continues, with the switch frequency determined by the output voltage. The output voltage is regulated by varying the duty cycle of the internal switch, thus controlling the amount of energy stored in the inductor at any given time.

The IML0224S3V3 also includes several features for improved protection and performance. These features include an adjustable current limit, overvoltage protection, temperature sensing and thermal shutdown. The adjustable current limit limits the amount of current supplied to the output capacitor, preventing excessive current draw. The overvoltage protection functions as a circuit breaker, shutting down the converter if the input voltage exceeds a predetermined voltage. The temperature sensing feature monitors the temperature of the converter, and the thermal shutdown feature shuts down the converter if the temperature exceeds a predetermined threshold.

Conclusion

The IML0224S3V3 DC-DC converter is a switch mode power supply designed to provide a regulated 3.3V output from an input of 4.8V to 20V. The device is suitable for a wide variety of applications, and includes several features for improved protection and performance. It is based on a buck-boost converter topology, and the output voltage is regulated by varying the duty cycle of the internal switch, which is controlled by a precision voltage reference.

The specific data is subject to PDF, and the above content is for reference