STMicroelectronics

L6566BTR

The L6566BTR is a high-performance, off-line flyback switching regulator integrated circuit (IC) manufactured by STMicroelectronics. It is designed to provide a cost-effective and efficient solution for off-line power supply applications, such as AC/DC power adapters, battery chargers, and LED drivers.

Description:

The L6566BTR is a monolithic integrated circuit that combines a power switch, error amplifier, oscillator, and other control functions in a single package. It is available in a thermally enhanced, small-outline integrated circuit (SOIC) package, making it suitable for compact and space-constrained applications.

Features:

1. High efficiency: The L6566BTR offers high efficiency up to 87%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: It can operate with an input voltage range of 90 to 264Vac, making it suitable for various power supply applications.
3. Low standby power consumption: The L6566BTR has a low standby power consumption of less than 75mW, which helps meet energy efficiency regulations.
4. High power density: The integrated power switch and high-power-density design enable the use of smaller external components, reducing the overall size and cost of the power supply.
5. Advanced protection features: The L6566BTR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure reliable operation and prevent damage to the power supply.
6. Easy to use: The L6566BTR features a simple external component count and a user-friendly design, making it easy to implement in various applications.

Applications:

1. AC/DC power adapters: The L6566BTR is suitable for powering a wide range of electronic devices, such as smartphones, laptops, and other portable electronics.
2. Battery chargers: It can be used in battery charging applications for devices like smartphones, tablets, and electric vehicles.
3. LED drivers: The L6566BTR can be used to drive high-brightness LED lighting systems, providing efficient and reliable power management.
4. TV and monitor power supplies: It can be used in power supply applications for televisions and computer monitors, providing efficient power conversion and meeting energy efficiency standards.
5. Industrial power supplies: The L6566BTR can be used in various industrial applications, such as motor drives, control systems, and instrumentation.

In summary, the L6566BTR is a versatile and efficient off-line flyback switching regulator IC from STMicroelectronics. Its high efficiency, wide input voltage range, and advanced protection features make it suitable for a wide range of power supply applications, including AC/DC power adapters, battery chargers, LED drivers, and industrial power supplies.