What is NEX806xx/NEX808xx?

NEX806xx/NEX808xx is a series of AC/DC flyback controllers launched by Nexperia, designed for GaN (gallium nitride) based flyback converters.

The following is a detailed introduction to NEX806xx/NEX808xx:

Product Overview

As an important part of Nexperia’s power IC portfolio, NEX806xx/NEX808xx meets the needs of modern electronic devices for high power density, high efficiency and reliability with its excellent performance and adaptability. These controllers are developed for devices such as PD (Power Delivery) fast chargers, adapters, wall sockets, strip sockets, industrial power supplies and auxiliary power supplies, as well as other AC/DC conversion applications that require high power density.

Technical Features

Quasi-resonant/multi-mode control:

• NEX806xx/NEX808xx adopts quasi-resonant/multi-mode control technology, which can automatically adjust the operating mode under different load conditions to achieve optimal efficiency and performance.
• By optimizing the switching frequency and duty cycle, these controllers are able to operate stably over a wide VCC range (10-83V), ensuring stability and reliability under different voltage conditions.

High Power Density:

• Designed specifically for GaN-based flyback converters, the high electron mobility and low resistivity of GaN materials enable these controllers to achieve higher power density and smaller size.
• The primary-side controller can be used to directly drive silicon MOSFETs or GaN high electron mobility transistors (HEMTs), which helps to increase power density and reduce system cost.

High Efficiency:

• These controllers optimize the current sensing voltage level and adopt PFM (Pulse Frequency Modulation) mode to reduce standby power and achieve high efficiency over the entire load range.
• Through precise current control and voltage regulation, these controllers are able to maintain high efficiency under different load conditions, thereby extending battery life and reducing energy consumption.

High Reliability:

• The synchronous rectification (SR) controller adopts an innovative adaptive control method to eliminate the possibility of mis-turning on the switching device, thereby improving the reliability of the overall system.
• The control circuit also includes additional protection functions such as over-temperature protection (OTP), over-current protection (OCP) and short-circuit protection to ensure the safety of the system and equipment under various abnormal conditions.

Packaging and Thermal Performance:

• This series of flyback controller ICs adopts TSOT23-6 flip-chip packaging, which has better thermal performance and smaller size.
• By optimizing the packaging structure and heat dissipation design, these controllers can maintain stable performance in high temperature environments, thereby improving the reliability and stability of the system.

Application Scenarios

The application scenarios of NEX806xx/NEX808xx are very wide, including but not limited to the following aspects:

PD Fast Charger:

• These controllers can be used in PD fast chargers to provide efficient and fast charging experience.
• By optimizing the charging algorithm and current control, these chargers can fully charge the device in a short time and protect the battery from damage such as overcharging and overheating.

Adapter:

• These controllers can be used in various adapters, such as laptop adapters, mobile phone adapters, etc.
• By providing stable voltage and current output, these adapters can ensure the normal operation of the equipment and extend its service life.

Wall Sockets and Strip Sockets:

• These controllers can be used in wall sockets and strip sockets to provide safe and reliable power distribution.
• By optimizing circuit design and protection functions, these sockets can ensure the safety of equipment and users in various abnormal situations.

Industrial Power and Auxiliary Power:

• These controllers can be used in various industrial equipment and auxiliary power supplies, such as automation equipment, test equipment, etc.
• By providing stable and reliable power output, these equipment and power supplies can ensure the normal operation of industrial production and improve work efficiency.

Product Advantages

High Performance:

• NEX806xx/NEX808xx, with its excellent performance and stability, meets the needs of modern electronic equipment for high power density, high efficiency and reliability.
• By adopting advanced control technology and optimized circuit design, these controllers can maintain stable performance and efficiency under different load conditions.

Miniaturization:

• The use of GaN materials and TSOT23-6 flip-chip packaging makes these controllers smaller and more power dense.
• This helps save equipment space and reduce system costs, thereby improving the competitiveness and market value of the equipment.

Easy to integrate:

• These controllers can be used in conjunction with Nexperia’s NEX52xxx PD controllers and other discrete power devices to provide a complete flyback converter solution.
• This helps simplify system design and accelerate product development, thereby improving development efficiency and product quality.

High reliability:

• By adopting innovative adaptive control methods and additional protection functions, these controllers can ensure the safety of systems and equipment under various abnormal conditions.
• This helps improve the reliability and stability of the system and extend the service life of equipment and systems.

Market prospects

With the continuous development and popularization of modern electronic devices, the demand for high power density, high efficiency and reliability is increasing. As a series of high-performance AC/DC flyback controllers launched by Nexperia, NEX806xx/NEX808xx has broad market prospects and huge development potential.

Consumer electronics market:

• With the popularization and accelerated replacement of consumer electronic devices such as smartphones, tablets, and laptops, the demand for efficient and fast charging is increasing.
• NEX806xx/NEX808xx can be used in PD fast chargers and adapters to provide these devices with efficient and fast charging experience, thereby meeting consumer needs and promoting market development.

Industrial electronics market:

• With the continuous development of industrial automation and intelligent manufacturing, the demand for industrial power supplies and auxiliary power supplies is increasing.
• NEX806xx/NEX808xx can be used in various industrial equipment and auxiliary power supplies to provide stable and reliable power output, thereby meeting the needs of industrial production and promoting market development.

New energy market:

• With the continuous development of new energy technologies such as new energy vehicles and solar energy, the demand for efficient and reliable power management systems is increasing.
• NEX806xx/NEX808xx can be used in applications such as charging systems for new energy vehicles and solar inverters to provide efficient and reliable power management solutions to meet the needs of the new energy market and promote the development of the market.

About Nexperia

Headquartered in the Netherlands, Nexperia is a global semiconductor company with a rich and long history in Europe, with more than 14,000 employees in Europe, Asia and the United States. As a leader in the development and production of basic semiconductor devices, Nexperia’s devices are widely used in multiple applications such as automotive, industrial, mobile and consumer, supporting the basic functions of almost all commercial electronic designs in the world.

Nexperia serves customers around the world and ships more than 100 billion products each year. These products have become industry benchmarks in efficiency (such as process, size, power and performance) and are widely recognized. With a rich IP portfolio and continuously expanding product range, and certified to IATF 16949, ISO 9001, ISO 14001 and ISO 45001 standards, Nexperia fully demonstrates the company’s firm commitment to innovation, efficiency, sustainability and meeting the stringent requirements of the industry.

The electronic components platform (E-components.globalbestshopping.com) focuses on electronic components technical knowledge and provides global users with the latest electronic components alternatives and electronic components OEM/ODM supplier information.

Conclusion

In summary, NEX806xx/NEX808xx, as a series of high-performance AC/DC flyback controllers launched by Nexperia, has the advantages of excellent performance, miniaturization, easy integration and high reliability. These controllers have broad application prospects and huge development potential in markets such as consumer electronics, industrial electronics and new energy. With the continuous advancement of technology and the continuous development of the market, NEX806xx/NEX808xx will play a more important role in the future market.
If necessary, it is recommended to refer to Nexperia’s official documents or related materials for more comprehensive information.

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