功耗 ==== 作者:王毅 下图为Air724UG的功耗指标 1. 连接综测仪的实验室数据指标: 参数 描述 条件 最小 典型 最大 单位 VBAT 供电电压 电压必须在该范围之内,包括电压跌落,纹波和尖峰时 3.3 3.8 4.3 V IVBAT 平均供电电流 关机漏电流 第一次上电 30 uA 开机后关机(RTC正常工作) 220 uA 待机电流 LTE-TDD Pagingcycle=128 1.78 mA LTE-FDD Pagingcycle=128 1.8 mA 飞行模式 AT+CFUN=4 1.39 mA LTE-FDD B1 TX power = 23dbm CH300, BW=20M 470 mA TX power = -42dbm CH300, BW=20M 151 mA LTE-FDD B3 TX power = 23dbm CH1575, BW=20M 514 mA TX power = -42dbm CH1575, BW=20M 152 mA LTE-FDD B5 TX power = 23dbm CH2525, BW=20M 522 mA TX power = -42dbm CH2525, BW=20M 138 mA LTE-FDD B8 TX power = 23dbm CH3625, BW=20M 624 mA TX power = -42dbm CH3625, BW=20M 138 mA LTE-TDD B34 TX power = 23dbm CH36275, BW=20M 275 mA TX power = -42dbm CH36275, BW=20M 115.4 mA LTE-TDD B38 TX power = 23dbm CH38000, BW=20M 290 mA TX power = -42dbm CH38000, BW=20M 119.5 mA LTE-TDD B39 TX power = 23dbm CH38450, BW=20M 250.4 mA TX power = -42dbm CH38450, BW=20M 100 mA LTE-TDD B40 TX power = 23dbm CH39150, BW=20M 316 mA TX power = -42dbm CH39150, BW=20M 116 mA LTE-TDD B41 TX power = 23dbm CH40620, BW=20M 291 mA TX power = -42dbm CH40620, BW=20M 119 mA 2. 实网模拟场景功耗: 1) 测试条件: 频段:移动B40 信号强度(CESQ): 72 条件 数值 TCP连接,自动休眠,1分钟心跳间隔 8.5 mA TCP连接,自动休眠,5分钟心跳间隔 3.48 mA 注意:由于是实网测试,网络信号强度,注册频段,都会对测试的值有较大影响,因此,此参数仅做参考。