The Fairchild/ON Semiconductor 016297-FL7701MX is a step-down (buck) AC DC offline switcher. It is used for lighting applications and has a frequency range of 20kHz to 250kHz. The switcher has one output and is dimmable with analog input. It is a surface mount device (SMD) with a package of 8-SOIC. The switcher has a maximum supply voltage of 20V and an operating input voltage of 9V. It is a commonly used part with high popularity. The switcher comes in a reel of 2,500 and has a balanced supply and demand status. The operating temperature range for this switcher is -40°C to 125°C (TA).