The L6562ADTR is a high-voltage, high-current, offline switch-mode power supply (SMPS) controller from STMicroelectronics. It is designed to provide efficient and reliable power conversion for a wide range of applications, including industrial, medical, and telecommunications equipment.
Description:
The L6562ADTR is a monolithic integrated circuit (IC) that provides all the essential features required for offline SMPS control. It is housed in a thermally enhanced 16-lead TSSOP (Thin Shrink Small Outline Package) package, which allows for efficient heat dissipation and easy integration into various power supply designs.
Features:
- High-voltage operation: The L6562ADTR can operate with input voltages up to 750V, making it suitable for a wide range of power supply applications.
- High-current capability: The controller can handle output currents up to 3A, depending on external components used.
- Primary-side control: The L6562ADTR uses primary-side control, which simplifies the design and reduces component count by eliminating the need for secondary-side feedback.
- Burst mode operation: The controller supports burst mode operation, which reduces power consumption during light load conditions, improving overall efficiency.
- Overload protection: The L6562ADTR provides overload protection, which helps protect the power supply and connected equipment from damage due to excessive current draw.
- Short-circuit protection: The controller includes short-circuit protection to prevent damage in case of a short circuit in the output.
- Thermal shutdown: The L6562ADTR features thermal shutdown protection, which disables the controller if the temperature exceeds a predefined threshold.
- Soft-start function: The soft-start function minimizes inrush current and reduces output voltage overshoot during power-up.
Applications:
- Industrial control systems: The L6562ADTR can be used in various industrial applications, such as motor drives, servo controllers, and programmable logic controllers (PLCs).
- Medical equipment: The controller is suitable for powering medical devices, such as diagnostic equipment, patient monitoring systems, and medical imaging devices.
- Telecommunications: The L6562ADTR can be used in power supplies for telecommunications infrastructure, including base stations, routers, and switches.
- Renewable energy systems: The controller can be used in power supply systems for solar panels, wind turbines, and energy storage systems.
- LED lighting: The L6562ADTR can be used in high-voltage LED lighting applications, providing efficient power conversion and dimming control.
- Uninterruptible power supply (UPS) systems: The controller can be used in UPS systems to provide reliable backup power during power outages or fluctuations.
In summary, the L6562ADTR from STMicroelectronics is a versatile and feature-rich power supply controller that can be used in a wide range of applications requiring high-voltage and high-current power conversion. Its primary-side control, overload protection, and thermal shutdown features make it a reliable choice for various power supply designs.