TOP266KG-TL

The TOP266KG-TL is a high-performance integrated circuit designed for switch-mode power supply (SMPS) applications. It combines a high-voltage power MOSFET, a PWM controller, and a startup circuit in a single package, allowing for a compact and efficient design. The device is capable of operating in a wide input voltage range, making it suitable for various power supply designs, including adapters, chargers, and LED drivers.
Key features include a built-in over-voltage protection, under-voltage lockout, and thermal shutdown, ensuring reliable operation and safety. The integrated circuit supports multiple output configurations and can achieve high efficiency, reducing energy loss and heat generation. With its ease of use and minimal external components required, the TOP266KG-TL is ideal for designers seeking a cost-effective solution for low to medium power applications. Its small form factor and reduced component count contribute to a simplified design and lower overall system costs.

The TOP266KG-TL is a highly integrated power IC designed for off-line power supply applications. Key features include:
1. Integrated High-Voltage Power MOSFET: It combines a high-voltage MOSFET and a control IC, enhancing efficiency and reducing component count.
2. Wide Input Voltage Range: Supports input voltages from 85V to 265V AC, making it suitable for global applications.
3. Multiple Output Options: Capable of providing various output voltages, commonly used in low-power switch mode power supplies (SMPS).
4. Built-in Over-Voltage Protection (OVP): Protects against voltage spikes, ensuring safety and reliability.
5. Over-Temperature Protection (OTP): Shuts down the circuit in case of overheating, preventing damage.
6. Frequency Modulation: Helps to minimize electromagnetic interference (EMI) by varying the switching frequency.
7. Low Standby Power Consumption: Efficient in sleep mode, compliant with energy-saving regulations.
8. Simple Control Scheme: Features an easy-to-implement control method for improved design simplicity.
These features make the TOP266KG-TL ideal for various applications including adapters, chargers, and consumer electronics.

The TOP266KG-TL is packaged in a DIP-8 (Dual In-line Package with 8 pins) configuration.

The TOP266KG-TL is a power supply integrated circuit (IC) with a pin count of 8. It is designed for offline flyback converter applications. The functions of the pins are as follows:
1. Pin 1 (DRAIN): Connects to the drain of the external MOSFET for energy transfer.
2. Pin 2 (SOURCE): Connects to the source of the MOSFET and ground.
3. Pin 3 (BYPASS): Provides a bypass capacitor connection to filter power supply noise.
4. Pin 4 (GND): Ground reference for the IC.
5. Pin 5 (VCC): Supply voltage input for the IC.
6. Pin 6 (COMP): Compensation network for controlling loop stability.
7. Pin 7 (SENSE): Voltage sensing for feedback from the output.
8. Pin 8 (RT): Connects to an external resistor for setting the switching frequency.
This IC is typically used for low to medium power applications, providing features like overvoltage protection, thermal shutdown, and a built-in MOSFET.

The TOP266KG-TL is manufactured by Power Integrations, Inc., a company that specializes in high-performance analog and mixed-signal semiconductor solutions. Founded in 1985, Power Integrations is known for its innovative products used in power conversion applications, particularly in energy-efficient power supplies for electronic devices. The company focuses on developing integrated circuits that improve the reliability and efficiency of power systems while reducing their size and cost. Power Integrations is recognized for its commitment to sustainability and energy efficiency, contributing to advancements in power management technology across various industries, including consumer electronics, industrial equipment, and renewable energy systems.

The TOP266KG-TL is a high-voltage integrated circuit primarily used in power supply applications, including offline switch-mode power supplies (SMPS). It is suitable for powering consumer electronics, home appliances, industrial equipment, and LED lighting. Its features include low standby power consumption, short-circuit protection, and thermal shutdown, making it ideal for energy-efficient designs in various electronic devices.

The TOP266KG-TL is a power IC often used in switch-mode power supplies. Equivalent products include the TOP264, TOP265, and TOP267 series from Power Integrations, as well as the LM2576 series from Texas Instruments for similar applications. Always check specific datasheets for voltage, current ratings, and features to ensure compatibility in your design.