TE20A0902N01

TE20A0902N01 Application Field and Working Principle

TE20A0902N01 is a DC/DC switching converter module that converts an input voltage of 9 to 20V DC into a regulated output voltage of 5V DC. It is a compact, isolated, high-efficiency switching power supply module that requires no internal components.

TE20A0902N01 can be used in a variety of applications, including audio-visual equipment, digital systems, communication and other power supplies that require a 5V output. Its wide range of input voltage provides design flexibility and enables operation with both AC and DC sources. It has excellent protection, high efficiency, and surge protection features that ensure long-term reliability and stability.

Working Principle of TE20A0902N01

The working principle of TE20A0902N01 is based on the DC-DC switching power supply technology. This type of power supply uses a power switch to turn on and off the power supply, which produces a regulated output voltage. The power switch is driven by a driver circuit which allows for precise control of the switching frequency and provides protection against overcurrent and overvoltage conditions. The converter includes an inductor, a diode and an output capacitor to provide feedback and convert the input voltage into the desired output voltage.

The TE20A0902N01 switching power supply module contains a number of components that are responsible for providing the necessary protection and efficient power conversion. These components include a power MOSFET, a low-dropout (LDO) regulator, an RC snubber circuit, a PFC pre-regulator, an EMI filter, and a specialized controller IC. The power MOSFET is the main switch which is responsible for switching the input voltage to the output voltage. The LDO regulator ensures that the output voltage is held to a stable level. The RC snubber circuit provides protection against transient currents and the PFC pre-regulator helps to reduce the input voltage ripple. The EMI filter reduces any electromagnetic interference that may be present on the input side, ensuring high efficiency and stable operation. Lastly, the specialized controller IC monitors the input and output voltages and ensures that the converter is operating within specified limits.

Conclusion

TE20A0902N01 is a high-efficiency DC/DC switching converter module that is designed to convert an input of 9-20V DC into a regulated voltage of 5V DC. Its wide range of input voltage makes it suitable for a variety of applications, including audio-visual equipment, digital systems, communication and other power supplies that require a 5V output. It is characterized by excellent protection, high efficiency, and surge protection features that ensure long-term reliability and stability.