PT4124A

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 to DC converters are a kind of power electronic device. They can convert DC power from one voltage level to another. PT4124A is a DC-DC converter. It is developed by PT4124A and used to generate output voltage as low as 0.9V, allowing devices that require a very low voltage to function. PT4124A is integrated with several features like voltage and current regulation, short circuit protection, over voltage protection, temperature protection for long years of reliability.

The application field of PT4124A are mostly DC-DC converter with high speed and low voltage applications. It is specifically optimized for switching frequency of up to 1MHz. It can be used as point-of-load converter, direct battery charger, power supply for portable device, voltage regulator, high power density inverters and so on. Furthermore, it can accept dynamic input voltage from 9V up to 38V, depending on the specific requirements of the application.

The working principle of PT4124A is based on a switching converter technique. A buck-boost converter topology is employed to generate the required output voltages. The power switches are based on high-efficiency power MOSFETs, which provide high-current switching with low on-state resistance. The output voltage is regulated by the duty cycle of the energy-switches, which is controlled by a feedback loop that compares the set voltage level to the actual output voltage.

The switching frequency of PT4124A can be set by an external resistor between the SYNC and RT pins. The internal oscillator can be enabled or disabled to set constant frequency or pulse frequency modulation. The output voltage is regulated by a high-speed design that operates up to 1MHz pulse width modulation. This helps to reduce the total size of the circuitry and permits high-efficiency operation at high frequencies.

PT4124A is designed for applications that require small size, low output voltages and excellent performance. It is a very efficient power solution and provides protection against over-temperature and over-voltage conditions. Moreover, it is highly flexible and provides a wide range of output voltages.

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