TOP246PN

The TOP246PN is a highly efficient off-line switcher IC designed for low-power applications. It features an integrated high-voltage power MOSFET, PWM controller, and fault protection circuitry, making it ideal for AC-DC converters.

With a maximum switching frequency of 132kHz, it supports a wide input voltage range (85-265 VAC) and provides superior energy efficiency. This component is suited for compact designs without the need for heatsinks in most applications.

Key Features :

• Wide Input Voltage Range: Supports 85-265 VAC, making it suitable for global power standards.
• High Efficiency: Integrated high-voltage MOSFET and PWM control provide up to 90% efficiency in power conversion.
• 132kHz Switching Frequency: Minimizes EMI and improves transformer design.
• EcoSmart Technology: Reduces standby power consumption to less than 80 mW at 110 VAC.
• Soft-Start Functionality: Reduces component stress during power-up, ensuring system longevity.
• Comprehensive Protection: Includes over-temperature shutdown, line under-voltage detection, and over-voltage protection for safe operation in demanding environments.