TOP262EN

TOP262EN is a high-voltage, power integrated circuit designed for offline switch-mode power supply applications. It integrates a high-voltage power MOSFET, PWM control, and various protection features, making it suitable for low-power AC-DC converters in consumer electronics, appliances, and industrial equipment. TOP262EN operates in a frequency range of 66 kHz to 132 kHz, enabling efficient energy conversion and minimizing size requirements for power supplies.
Key features include overload protection, over-voltage protection, and thermal shutdown, enhancing reliability and safety in operation. It supports multiple output configurations, making it versatile for different applications. The device is designed to provide high efficiency and low standby power consumption, complying with energy regulations.
In summary, TOP262EN is a compact, efficient solution for designers looking to implement reliable power supply systems in a diverse range of electronic applications.

The TOP262EN is a high-voltage integrated circuit designed for off-line power supply applications. Key features include:
1. Integrated High-Voltage Start-Up Circuit: Eliminates the need for an external start-up resistor, reducing component count and enhancing efficiency.
2. PWM Control: Offers pulse-width modulation for precise control of output voltage and current regulation.
3. Built-in Overload and Overvoltage Protection: Ensures safety by automatically shutting down the circuit during fault conditions.
4. Frequency Jittering: Reduces electromagnetic interference (EMI) by varying the switching frequency.
5. Low Operating Current: Minimizes power consumption in standby mode.
6. Wide Input Voltage Range: Supports a wide input voltage range, making it versatile for various applications.
7. Thermal Shutdown Protection: Protects the device from overheating by shutting down under extreme temperature conditions.
These features make the TOP262EN suitable for applications such as adapters, chargers, and various power supply designs in consumer electronics.

The TOP262EN is typically packaged in a 7-pin DIP (Dual In-Line Package). This package type is designed for ease of handling and mounting on circuit boards, making it suitable for various applications in power management.

The TOP262EN is a power supply controller IC used in flyback converter applications. It features a 7-pin configuration. The pin count and their functions are as follows:
1. Pin 1 (VDD): Power supply input.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (CS): Current sense input for overcurrent protection.
4. Pin 4 (VREF): Reference voltage output.
5. Pin 5 (COMP): Compensation network connection for controlling loop stability.
6. Pin 6 (FB): Feedback input for regulation control.
7. Pin 7 (SW): Switch output to drive the external power transistor.
This device is designed for energy-efficient power conversion and includes features like overvoltage and overcurrent protection.

The TOP262EN is manufactured by Power Integrations, Inc., a company that specializes in high-performance electronic components for power conversion and management. Founded in 1988, Power Integrations is known for its innovative technologies that enable energy-efficient power supplies, particularly in applications such as consumer electronics, LED lighting, and industrial equipment. Their products typically include integrated circuits and design tools that help engineers develop efficient power solutions while minimizing energy waste and optimizing performance. Power Integrations is recognized for its contributions to the field of power electronics and is headquartered in San Jose, California.

The TOP262EN is a high-voltage, integrated circuit used primarily in switch-mode power supplies (SMPS). Its application areas include AC-DC converters for consumer electronics, appliances, and industrial equipment. It is also utilized in LED drivers, battery chargers, and power adapters, where efficient and compact power conversion is required. Its features support various topologies such as flyback and forward converters.

The TOP262EN chip can be replaced by its equivalents such as the TOP264EN and the TOP265EN. These chips are part of the same TOPSwitch family and provide similar functionality in terms of power supply applications. Always verify the specific requirements of your application to ensure compatibility.