The BL9315 is a series of DC-DC converters manufactured by Belling that come packaged in an SOP-8-EP (small outline package-8 end pins) with RoHS (restriction of hazardous substances) compliance. The BL9315 can provide a reliable and efficient power solution for applications with a wide input voltage range and offer excellent line and load transient performance. It has a wide input voltage range of 4.5-36V, allowing it to be used in a wide variety of applications. Its high efficiency and low ripple & noise, make it suitable for most high-power applications. The BL9315 also features over voltage protection, short-circuit protection, and output current limiting, providing reliable and safe operation. It is widely used in consumer, industrial and automotive applications.