S24SE12003PDFA

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DC DC Converters are devices that convert direct current (DC) from a source such as a battery or a DC power supply into a constant-voltage output of a different magnitude. The S24SE12003PDFA is a high-performance, cost-effective, and widely-used DC DC Converter. This section will provide an in-depth introduction to the application field and working principle of the S24SE12003PDFA.

Application Field

The S24SE12003PDFA is a high efficiency DC DC Converter which is widely used in wide range of application fields such as communication, consumer electronic, automotive, and Industrial applications. It is suitable for applications such as battery charging, DC/DC line protection, high power LED drive, Uninterruptible Power Supply (UPS), and Voltage Regulated Modules (VRMs). Its extended operating temperatures range and high efficiency (up to 95%) makes it an ideal choice for various temperature and power-demanding applications.

Working Principle

The S24SE12003PDFA is a synchronous, step-down, DC-to-DC converter with high-speed switching frequency. It is capable of providing an output voltage from 1.2V to 3.9V with up to 20A (240W) of load current. Its operating principle is based on the buck converter topology which consists of an input rectifier, power switch, inductor, and output rectifier. When the power switch is activated, a voltage is stored in the inductor and is used to power the output stage. The output stage activates a feedback loop to control the power switch on and off rate to maintain the desired output voltage.

The switching frequency of the S24SE12003PDFA is programmable with 10 kHz to 250 kHz, depending on the parameters set. It has a built-in overvoltage protection circuit and high-efficiency power circuit that provides a more reliable and precise power delivery. Moreover, it also has a synchronous rectification circuit that help minimize the power losses. Additionally, the S24SE12003PDFA features a low quiescent current control (2.5A) for battery saving.

Conclusion

The S24SE12003PDFA is a high-performance, cost-effective DC DC Converter. Its wide range of application fields and programmable switching frequency makes it an ideal choice for various temperature and power-demanding applications. The built-in overvoltage protection and low quiescent current control also provides more reliable and precise power delivery. All in all, the S24SE12003PDFA is an excellent choice for any DC/DC conversion application.

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