2. Xinlong adopts advanced BCD process, which solves the technical problem that the pressure resistance of BCD process is not high enough. By increasing the input voltage to above 32-36V, combined with the high efficiency of BCD process, a single DC-DC buck chip can output current as high as 12A, which greatly improves the market application range and enhances the competitiveness of products. This series of products include XL 14 10, XL 15 13, XL4003, XL4005, XL40 12, etc.
3. The world's leading Boost IC, with high voltage, high current and high efficiency. The maximum switching current of a single chip can reach more than 8A, and the technology in the field of high current boosting of a single chip has reached the international leading level. This series of products are XL6007, XL6008, XL6009, XL60 10, XL60 1 1 etc.
4. Combining the technical advantages of high voltage, high current and high efficiency, Xinlong has developed a special car charging chip. In the automobile charging scheme focusing on market demand, a chip with constant current, constant voltage and overvoltage protection is made by bipolar high voltage and BCD high voltage technology, which is suitable for automobile charging. The peripheral circuit is simple, the performance is stable, the output current can reach more than 5A, and the lithium battery can be charged with high current. The series products are XL400 1, XL4002, XL 410/,XL4 102, XL430 1, XL4302, XL440 1 and XL 4400.
For the huge LED lighting market, Shanghai Xinlong is not far behind. Xinlong introduced a set of LED driving schemes: AC -DC, DC-DC, boost and buck schemes. It can be widely used in LED lighting, LCD backlight, MR 16 lamp, spotlight, lamp wall, high-power street lamp and so on. All realize constant current LED driving IC. The output current capacity of a single IC is 60W, and 60 LED lamps are directly connected in series, with an efficiency of over 90%. The peripheral circuit design is simple, and the current flowing through the LED lamp is DC constant current. This series of products includes XL6002, XL6003, XL6004, XL6005, XL400 1, XL5002, etc.
6. With the technical foundation of the above products, Shanghai Xinlong can solve the international power supply problem of car notebooks and provide the best solution; In this way, notebook, EPC, netbook and cottage car power supply have truly realized high conversion efficiency, high reliability, environmental protection and energy saving, and high cost performance; The conventional circuit and special flyback topology are used to flexibly realize voltage step-down, step-up and step-down conversion, which provides a theoretical basis for various forms of vehicle-mounted notebook power supply. Specifically, DC 12-DC 12, DC24-DC24, DC 12+DC24-DC 18 can be realized. This series of products includes XL4005, XL40 12, XL6009 and XL 6065438+.