TE20A4802C01

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The TE20A4802C01 is an AC/DC desktop, wall adapter that offers a reliable and efficient power source for various electronic devices. This product features a built-in protection and overload cut-off circuit that prevents overcharging and short-circuiting. The TE20A4802C01 also has a high efficiency conversion rate, which helps to reduce electricity costs and offers safe and stable power output for connected devices. With its easy installation and universal plug-in capability, this product is suitable for a wide range of applications.

Application Field

The TE20A4802C01 is mainly used to provide power supply to various electronic devices such as printers, monitors, computers, and other home and office appliances. This product is also suitable for industrial equipment such as machine tools and instrumentation. The compact design makes it ideal for wall mount or desktop use.

Working Principles

The TE20A4802C01 is a single phase Voltage Regulated AC/DC desktop wall adapter. Its working principle involves the following steps:

1. AC to DC conversion: The AC power supplied to the adapter is first rectified using Diode Bridge rectifiers into DC power. This is a process in which the alternating current (AC) is converted into direct current (DC).

2. DC to DC conversion: The DC power is then converted to a suitable voltage through pulse-width modulation. This process involves controlling the width of the carrier wave, resulting in a change in the output voltage. The voltage output is usually higher than the input voltage, making it suitable for use in a range of applications.

3. Voltage Regulation: The output voltage is regulated using a voltage regulator chip, such as an lD7757, to ensure that the device receives a consistent power supply. This helps to reduce noise and distortion and gives a safe and reliable output for connected devices.

4. EMI/EMC Protection: The adapter is also equipped with EMI(electromagnetic interference) and EMC (electro-magnetic compatibility) filters to protect connected devices from EMI/EMC disruptions.

The TE20A4802C01 is highly efficient and reliable, providing a suitable and safe power source for a variety of electronic devices and machines. With its easy installation and universal plug-in capability, this product is ideal for a wide range of applications.

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