The CH455H with Driver ICs SOP-18_300mill RoHS is a type of electronic component manufactured by Qin Heng. It is typically used as a high and low-side driver in automotive applications such as relays, solenoid valves, and actuators. The device is housed in an SOP-18-300mil package with RoHS compliant lead finish, providing good heat dissipation and improved power handling capability. It has an operating voltage range from 9V to 20V with a maximum load current of 6A. It also features over-voltage and short-circuit protection, as well as diagnostic and status indicators for improved system safety and reliability. The component is suitable for various vehicle applications such as oil pump control, brake system, fuel pump, light control, and power window control.