The FSQ0170RNA is a flyback topology integrated circuit designed by Fairchild/ON Semiconductor. It has a power rating of 20W and a breakdown voltage of 700V. The device has fault protection features such as current limiting, over load, over temperature, and over voltage. It is commonly used in various electronic applications and has a high popularity in the market. It can switch up to 100kHz, and the duty cycle is 60%. The device is supplied in an 8-DIP package, with a quantity of 3k pcs per package.

• Topology: Flyback
• Power Rating: 20W
• Breakdown Voltage: 700V
• Fault Protection: Current limiting, Over load, Over temperature, Over voltage
• Switching Frequency: Up to 100kHz
• Duty Cycle: 60%
• Package: 8-DIP
• Quantity per Package: 3k pcs