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NCP502SQ33T2G

The NCP502SQ33T2G is a high-voltage, high-efficiency synchronous rectified flyback (SRFB) controller from ON Semiconductor. It is designed for use in a wide range of power supply applications, including AC/DC adapters, battery chargers, and LED drivers.

Description:

The NCP502SQ33T2G is a highly integrated controller that provides a complete solution for designing high-efficiency power supplies. It features a high-voltage startup, under-voltage lockout, and over-current protection to ensure reliable operation. The device also includes a built-in power MOSFET driver, which eliminates the need for an external driver IC.

Features:

• High-voltage, high-efficiency synchronous rectified flyback controller
• Wide input voltage range (90-264Vac)
• Synchronous rectification for high efficiency at light loads
• Integrated high-side and low-side MOSFET drivers
• Under-voltage lockout and over-current protection
• High-voltage startup
• Thermal shutdown protection
• Small package size (TSSOP-16)

Applications:

• AC/DC adapters
• Battery chargers
• LED drivers
• TV power supplies
• Desktop computer power supplies
• Any application requiring a high-efficiency power supply

The NCP502SQ33T2G is a versatile and efficient power supply controller that can be used in a wide range of applications. Its high-voltage operation and integrated features make it an ideal choice for designers looking to create compact, efficient power supplies.