1%@##@%產(chǎn)品介紹%@##@%The ZL3202 is a step-up converter designed for driving up to 39 white LEDs (13strings of 3 LEDseach) from a 5V system rail. The ZL3202 uses a current mode, fixed frequency architecture to regulate the LED current, which is measured through an external current sense resistor. Its low 104mV feedback voltage reduces power loss and improves efficiency. The OV pin monitors the output voltage and turns off the converter if an over-voltage condition is present due to an open circuit condition.%%@#%#@%%20%@##@%產(chǎn)品屬性%@##@%The ZL3202 includes under-voltage lockout, current limiting and thermal overload protection preventing damage in the event of an output overload.%%@#%#@%%3%@##@%使用方法%@##@%使用方法:具體的使用方法請仔細閱讀說明書,或者是咨詢**人士。%%@#%#@%%166%@##@%使用技巧%@##@%使用方法:具體的使用方法請仔細閱讀說明書,或者是咨詢**人士。%%@#%#@%%8%@##@%主要特點%@##@%2.5V to 6V input voltage Range ■ On Board Power MOSFET ■ Drives up to 39 White LEDs at 5V input ■ Up to 92% Efficiency ■ Over 1MHz Fixed Switching Frequency ■ Open Load Shutdown ■ Low 104mV Feedback Voltage ■ Soft-Start/PWM Dimming ■ UVLO, Thermal Shutdown ■ Internal 1.3A Current Limit %%@#%#@%%7%@##@%注意事項%@##@%注意事項:具體的注意事項請仔細閱讀說明書,或者是咨詢**人士。%%@#%#@%%12%@##@%其他說明%@##@%Cell Phones ■ Handheld Computers and PDAs ■ Digital Still Cameras ■ Small LCD Displays %%@#%#@%%14%@##@%交易說明%@##@%如果有需要可以來電咨詢!%%@#%#@%%