TOP234G

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

Power Management Integrated Circuits (PMICs) are integrated circuits used to monitor and control power flow in electronic systems. They provide protection, monitoring, and control of the power supply as well as the voltage and current levels across the system, including other components such as processors, power transistors, and other ICs. The TOP234G is a switching power supply IC designed to provide a reliable and efficient power adapter solution for a wide range of offline and embedded applications.

The TOP234G is a monolithic integrated circuit with a universal line-operated offline switcher. The TOP234G is designed for ac-dc converters for systems that require a minimum of external components and low external power dissipation with exceptional performance over a wide input range. The TOP234G is a highly integrated device with a control section, an internal oscillator, feedback circuitry, and a power section.

TOP234G Application Field

The TOP234G power supply IC can be used in a variety of different types of applications, from consumer electronics to embedded systems, industrial and medical applications, and more. Typical applications for the TOP234G are personal computers and laptops, game consoles, networking, telecom and telecom base stations, and motor control applications.

TOP234G Working Principle

The internal circuitry of the TOP234G provides a highly efficient and reliable power solution for a wide input range. The TOP234G is powered from a wide range of AC line voltages such as 85 to 264 Vac, operating with frequency range from 50Hz to 400Hz. The internal oscillator circuit generates frequency pulses of up to 125kHz, providing excellent power efficiency and dramatically reducing the total number of external components needed.

The topology of the TOP234G power supply IC is an open loop forward converter and features built-in features such as frequency jittering, overvoltage protection and soft-start. The TOP234G also includes additional features such as a low standby power consumption, open loop operation and an adjustable output voltage.

The TOP234G is capable of providing up to 2A output current, making it suitable for applications requiring a high current output. The on-chip feedback circuitry can be adjusted to give a wide output voltage range from 3.3V up to 13.8V, allowing the output voltage to be adjusted to match the requirements of the target system.

Conclusion

The TOP234G is a highly integrated switching power supply IC which can provide a reliable and efficient power adapter solution for a wide range of offline and embedded applications. It is designed for ac-dc converters, with a minimum of external components and low external power dissipation. The device has built-in features such as frequency jittering and overvoltage protection, making it an ideal choice for consumer electronics, communication systems, industrial, and medical applications.

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