TOP264EG

Part points

• The TOP264EG is a high-efficiency, energy-efficient, flyback switcher IC designed for use in offline power supplies. It integrates both the primary and secondary side controllers, reducing the need for external components and simplifying design. It is suitable for applications such as LED lighting, auxiliary power supplies, and chargers.

• Equivalent

  Equivalent products of TOP264EG chip are TOP221-227, TOP222Y, TOP223Y, and TOP225-227. These chips are all members of the TOPSwitch family of integrated circuits designed for power supply applications. They offer similar functionality and performance to the TOP264EG chip.

• Features

  TOP264EG is a highly integrated offline switcher with integrated 725 V MOSFET, on/off control, primary side regulation, UV/OV protection, frequency jittering, and output power limiting features. It provides up to 75 W of power and operates on universal input voltage.

• Pinout

  The TOP264EG is a 7-pin integrated off-line switcher which can provide up to 15W of output power. The pin functions are as follows: Pin 1 - Feedback, Pin 2 - Ground, Pin 3 - Drain, Pin 4 - Source, Pin 5 - VCC, Pin 6 - Current Limit, Pin 7 - NC (No Connection).

• Manufacturer

  TOP264EG is manufactured by Power Integrations. It's a semiconductor company specializing in integrated circuits for power conversion. Power Integrations focuses on developing efficient, compact, and reliable power conversion solutions for various applications, including consumer electronics, industrial, automotive, and renewable energy systems.

• Application Field

  The TOP264EG is commonly used in low-power AC/DC power supply applications such as chargers, adapters, LED drivers, and other household electronics. Its integrated features, including a MOSFET, enable compact designs with high efficiency and low standby power consumption.

• Package

  The TOP264EG chip is in a TO-220-7L package. It is in a through-hole form. The size of the chip is approximately 10.5mm x 15.2mm x 4.5mm.