XL400112V转5V（负载0.5A—2A）测试数据及效率图。输入电压（V）输入电流（A）输出电压（V）输出电流（A）效率（%）12.0070.2524.9960.582.5611.9330.5004.997183.7511.8480.7654.9891.582.5711.7561.0564.981280.25)