TOP260EN

TOP260EN is a high-performance, integrated circuit designed for offline switch-mode power supplies (SMPS). It operates in a quasi-resonant mode, enhancing efficiency and reducing electromagnetic interference. This device is commonly used in applications such as chargers, adapters, and power supplies for consumer electronics.
Key features of TOP260EN include a wide input voltage range, built-in protection mechanisms (like over-voltage and over-temperature protection), and a compact design that simplifies circuit layout. It supports various output power levels, making it versatile for different applications.
The device is favored for its efficiency, reliability, and ease of use, facilitating the development of compact and energy-efficient power solutions. Overall, TOP260EN is a valuable component in modern power supply designs, meeting the demands for high performance and low energy consumption.

The TOP260EN is a power management IC designed for offline and isolated power supply applications. Key features include:
1. High Voltage Startup: Capable of starting up directly from the high-voltage line without additional components, simplifying design.

2. Integrated PWM Control: Implements peak current mode control for improved efficiency and stability.
3. Wide Input Voltage Range: Supports input voltages up to 85-265VAC, making it suitable for various global applications.
4. Built-in Protection Features: Includes over-voltage protection (OVP), under-voltage lockout (UVLO), over-temperature protection (OTP), and short-circuit protection (SCP).
5. Low Standby Power Consumption: Features a low-power mode to reduce energy consumption during idle periods.
6. Flexible Output Voltage Regulation: Enables precise output voltage regulation to meet specific application requirements.
7. Compact Package: Available in a compact DIP-8 or SO-8 package, facilitating easy integration into space-constrained designs.
These features make the TOP260EN ideal for consumer electronics, industrial, and telecommunications applications where reliable power supply is essential.

The TOP260EN is available in a DIP-8 (Dual In-line Package) configuration. This package type features eight pins and is designed for easy mounting on printed circuit boards, making it suitable for various applications in power supply and electronic circuits.

The TOP260EN is a high-voltage integrated circuit designed for offline switch-mode power supplies. It comes in a 16-pin DIP (Dual In-line Package) configuration.
Pin Count: 16 pins.
Pin Functions:
1. VCC (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground reference.
3. CS (Pin 3): Current sense input.
4. GATE (Pin 4): Gate drive output to the external power MOSFET.
5. VDD (Pin 5): Startup voltage pin.
6. RAMP (Pin 6): Ramp generator input.
7. COMP (Pin 7): Compensation network connection for feedback control.
8. FB (Pin 8): Feedback input for regulation.
9. SENSE (Pin 9): Secondary side current sense.
10. BYP (Pin 10): Bypass capacitor connection.
11. VREF (Pin 11): Reference voltage output.
12. RT (Pin 12): Timing resistor connection for frequency setting.
13. DTC (Pin 13): Duty cycle control.
14. N/C (Pins 14-16): Not connected; typically left floating.
This IC is widely used in power supply applications due to its efficiency and integrated features.

The TOP260EN is manufactured by Power Integrations, Inc., a company specializing in high-performance electronic components for power conversion. Founded in 1985 and headquartered in San Jose, California, Power Integrations focuses on developing innovative solutions for energy-efficient power supplies, including integrated circuits (ICs) for applications in consumer electronics, industrial equipment, and more. The company is known for its commitment to reducing energy consumption and improving power efficiency, making it a key player in the semiconductor industry, particularly in the realm of power management solutions.

The TOP260EN is primarily used in applications requiring high-efficiency power supply solutions, such as switch-mode power supplies (SMPS) for TVs, monitors, white goods, and industrial equipment. It is suitable for low to medium power applications, providing features like built-in over-voltage, over-current, and thermal protection, making it ideal for consumer electronics and LED lighting systems. Its efficiency and compact design also enable its use in battery chargers and other power conversion applications.

The TOP260EN chip is a power supply controller primarily used for off-line flyback converters. Equivalent products include the TOP264EN, TOP265EN, and TOP266EN from the same manufacturer, as well as the UC3842 and LM2596 from other manufacturers, which offer similar functionalities in power management and conversion applications. Always verify specifications to ensure compatibility.