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USB充电式暖手宝芯片-DLTAP602SC-杰力科创
2022-07-27 16:15:00 【JLKCsz】
- 基本组成
一个机械按键，一个双色指示灯，一个NIC，一个发热片
- 产品功能
1、长按3S开关机，开机默认为低档，短按切换高低档位
2、低温白光/高温橙灯（双色指示灯0603*2）
短按高档：产品表面温度达到47℃时发热片停止工作，45℃恢复工作（NTC）
短按低档：产品表面温度达到42℃时发热片停止工作，40℃恢复工作（NTC）
3、没电时，3.2V所在档位指示灯闪烁，3V关机，再次开机指示灯闪烁5下关机；充电过程白色指示灯呼吸
充满电白色指示灯熄灭；
- 产品电路图
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