Overview of TOP267EG IC Component:
The TOP267EG is an integrated offline switcher integrated circuit designed for universal input voltage applications. It is primarily used in AC/DC power supplies for various consumer and industrial applications. This IC combines a high voltage power MOSFET, PWM control, and protection circuitry in a single package, providing a cost-effective and compact solution for power supply designs.
Key Features of TOP267EG:
1. Universal Input Voltage:
TOP267EG is designed to operate over a wide input voltage range from 85VAC to 265VAC, making it suitable for worldwide applications.
2. Integrated High Voltage MOSFET:
The IC incorporates a high voltage power MOSFET with excellent efficiency and switching performance. This integrated MOSFET eliminates the need for additional external components, reducing the overall system cost.
3. Quasi-Resonant PWM Controller:
TOP267EG utilizes a quasi-resonant PWM control technique, which enables improved energy efficiency while reducing EMI (Electromagnetic Interference). The IC operates at a variable frequency, optimizing power transfer at any load condition.
4. Advanced Protection Features:
The IC offers comprehensive protection features that enhance system reliability and safety. It includes over-temperature protection, over-voltage protection, leading-edge blanking (LEB), and auto-restart after fault detection
