手机USB充电器产品规格书手机USB充电器产品规格书一、前言本规格书描述手机USB充电器的电气特性及使用环境要求等方面的规格说明。

二、产品特点1、本USB充电器连接手机后可对手机电池进行充电;2、恒压小电流充电模式，电池电压充满自动关断，将提高电池的使用寿命;3、全电压输入，全球适用。

三、电气参数1、输入:90-250V AC，50/60Hz 80mA;2、输出:5VDC 500MA，最大2A;3、空载功耗:0.2W MAX;4、充电满载功耗:5W MAX;5、电池充饱率: ?90%。

四、环境条件1、使用环境:温度: 0-40? 湿度:?95,;2、存储环境:温度: -25,+60? 湿度:?85,;3、工作时本体温度:充电时壳体表面温度?50?，电池表面温度?45?。

五、安全规格符合安全标准。

六、可靠性能参数1.输入特性...................................................................... ..31.1额定输入电压 ..................................................................... ....................3 1.2输入电压范围...................................................................... .....................3 1.3输入频率 ..................................................................... ............................3 1.4输入频率范围 ..................................................................... ....................3 1.AC输入电流...................................................................... .........................3 1.6峰值输入电流...................................................................... .....................3 1.7效率...................................................................... ................................................... 3 2.输出特性...................................................................... .32.1输出额定电压...................................................................... .................... 3 2.2输出电压...................................................................... .............................3 2.3额定输出电流 ..................................................................... ....................4 2.4额定功率...................................................................... .............................4 2.5 LED 指示功能)..................................................................... ................. 4 2.6充电器输出电压/电流特性图..........................2.7输出纹波、噪音...................................................................... . (4).................................................................... ....... 4 2.8输出电流纹波、噪音.2.9启动延时...................................................................... ............................ 4 2.10关断时延...................................................................... ...........................4 2.11过冲...................................................................... ...................................4 2.12电流倒灌 ..................................................................... ..........................4 2.13保护...................................................................... ...................................4 2.13.1过压保护...................................................................... ........................4 2.13.2过流保护........................................................................ .............. ......4 2.13.3短路保护...................................................................... .. ......... ...........4 3.信赖性项目. (4)3.1静电...................................................................... .....................................4 3.2高压测试...................................................................... .............................4 3.3绝缘电阻...................................................................... .............................4 3.4泄漏电流...................................................................... .............................4 3.5温升 ..................................................................... ....................................4 3.6连续工作时间 ..................................................................... ....................5 3.7平均无故障时间...................................................................... ......... .......5 3.8 EMI标准...................................................................... ............................5. 4.环境要求 (5)4.1工作温度...................................................................................................5 4.2储藏温度 ..................................................................... ............................5 4.3工作湿度...................................................................... .............................5 4.4储藏湿度 ..................................................................... ............................5 5.机械要求. (5)5.1尺寸...................................................................... .....................................5 5.2重量...................................................................... .....................................5 5.3USB 接口类型...................................................................... ...................5 5.4跌落试验...................................................................... .............................5 5.5振动试验...................................................................... .............................5 5.6插拔实验...................................................................... .............................5 6.机械性能. (6)6.1外观..........................................................................................................5 6.2外壳材质...................................................................... (6)7.环境性能 (5)7.1低温工作实验...................................................................... ....................5 7.2高温工作实验...................................................................... ....................6 7.3低温存储...................................................................... ............................6 7.4高温存储...................................................................... ............................6 7.5恒温恒湿工作)..................................................................... (6)1.输入特性1.1额定输入电压额定输入交流100V~240V。