The OB2226CPA-H from On-Bright is a SOP-8 switching controller in RoHS compliant packaging. It is specifically designed for step-down DC-DC converters and features low input voltage operations, fast transient response, current-mode control, and adjustable soft-start. Additional features include a precision reference voltage, protection circuit, output current sense, and external compensation. It is capable of driving a wide range of load current with output voltage up to 55V and operating frequency up to 500kHz. It is a cost-effective solution for DC-DC applications.