TEA19031AET/1J

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

PMIC (Power Management ICs) enables efficient power conversion and optimal power supply for various application fields such as automotive, consumer, industrial, telecom, and medical. AC DC converters are used for efficient power supply from AC to internal DC and from line level DC to output voltage. Offline switchers are designed to convert power from mains power to a desired voltage and can provide power isolation. TEA19031AET/1J is an AC/DC converter & offline switcher IC specifically designed for applications with low stand-by current requirements.

Introduction to TEA19031AET/1J

TEA19031AET/1J is a low-power AC/DC converter & offline switcher specifically designed for applications with operating voltages from 9-330VDC with an operating temperature of 105°C. It is a pin-programmable AC/DC converter/offline switcher that can sustain a low stand-by power of 2.33μA/VCE=100V. It integrates 9-330V voltage reference, PWM signal generator, oscillator, overvoltage protection, NPN-DMOS driver, and N-channel MOSFET in a single package. This IC is suitable for low-power, low-cost, and high-efficiency applications

Application Field

TEA19031AET/1J is especially suitable for applications with operating voltages under 9-330V. This includes applications such as mobile adapters and AC/DC adapters, desktop computers, servers, personal electronic devices such as mobile phones, tablets, and music players. It is also suitable for lighting solutions such as LED ceiling light strips and LED streetlights.

Working Principle

The working principle of TEA19031AET/1J is to provide a stable output voltage from AC/DC and offline switcher sources. This IC contains a voltage reference which regulates the output voltage and the NPN-DMOS driver which drives the switch’s gate voltage. The PWM Signal Generator provides a square wave PWM signal for switching the output. The LDO Regulator provides a constant current source to power components such as the IGBT in AC/DC converters and the MOSFET in offline switchers. The N-Channel MOSFET acts as a high-side switch to switch the output voltage. The overvoltage protection circuit provides protection to the IC against overvoltage input.

Conclusion

TEA19031AET/1J is a low-power AC/DC converter & offline switcher specifically designed for applications with low stand-by current requirements. It is suitable for applications with operating voltages of 9-330V and provides a stable output voltage from both AC/DC and offline switcher sources. It integrates 9-330V voltage reference, PWM Signal Generator, oscillator, overvoltage protection, NPN-DMOS driver, and N-Channel MOSFET in a single package. It provides an efficient, economical and reliable source of power for applications such as mobile adapters, desktop computers, LED lighting solutions, personal electronic devices and more.

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