TEA1738T/N1,118

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The TEA1738T/N1,118 is a member of the PMIC – AC DC Converters, Offline Switchers family of components, offering a comprehensive range of features and functionalities that can be used in a wide variety of applications. The device is capable of providing reliable control, power and protection solutions while optimizing system efficiency and reliability.

The TEA1738T/N1,118 is a fully integrated primary side digital control chip which is designed to provide a high-efficiency and low-cost solution for offline digital control applications. It features over-current protection, adjustable power factor correction (PFC), and supports low-power standby applications. It can be used to support a wide range of AC input power supplies including linear, switching, buck and flyback converters.

The TEA1738T/N1,118 offers an advanced current-mode control which provides improved power factor, better EMI performance and better line load regulation performance. It also supports advanced communication protocols such as PWM, CAN and I2C. It can be used with a variety of external components, including optocouplers, switched-mode power supplies, transformers and rectifiers. The device is suitable for use in commercial and industrial applications such as LED lighting, televisions, monitors and heaters.

The working principle of the TEA1738T/N1,118 is based on the AC/DC primary side switching control topology. This topology is ideal for applications which require constant output power, due to its ability to detect any anomalies which may cause a drop in the output voltage. The device is able to detect any drop in the input voltage and will switch the AC source on and off in order to maintain the output voltage. In addition, it can also adjust the power factor so that the output current is sinusoidal.

The TEA1738T/N1,118 is an easy-to-use off-line primary side control chip, which simplifies the design and assembly process of switching converters. It is ideal for applications which require improved power factor and line load regulation performance, as well as support for communication protocols such as PWM, CAN and I2C. Its advanced control features and compact package make it an ideal solution for a variety of commercial and industrial applications.

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