The OB25133QCPA with Switching Controllers SOP-8 150mil RoHS is a controller manufactured by On-Bright. This controller is designed for the switching applications, providing flexible PWM control for various circuits. It provides a wide-range of control functions, including over-temperature, Soft-start, Frequency-Scaling, and Over-current protection. It also features low quiescent current consumption, and high efficiency. The device comes with an SOP-8 150mil package, and is RoHS Compliant.