参数资料
型号: SP6686ER-L
厂商: Exar Corporation
文件页数: 7/12页
文件大小: 0K
描述: IC LED DRVR BK/BT CHG/PMP 10DFN
标准包装: 121
拓扑: PWM,降压(降压),升压(升压),切换式电容器(充电泵)
输出数: 1
内部驱动器:
类型 - 主要: 背光,闪灯/白光
类型 - 次要: 高亮度 LED(HBLED),白色 LED
频率: 2.4MHz
电源电压: 2.7 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 散装
工作温度: -40°C ~ 85°C
其它名称: 1016-1528-5
1016-1528-5-ND
1016-1680
SP6686ER-L-ND
S P 6 6 8 6
4 0 0 m A B u c k / B o o s t C h a r g e P u m p L E D D r i v e r
Fig. 16: Battery Current vs Supply Voltage
D1=AOT2015HPW-1915 LED, R SENSE =0.3 ?
R SET =106k ? , C IN =2.2μF, C FC =0.47μF,C OUT =1μF
Fig. 18: Startup Torch
V IN =3.6V, V OUT =3.1V, C IN =4.7μF, C FC =0.47μF,C OUT =2.2μF
Fig. 20: Torch in 1x to Flash in 1x Mode
V IN =4.2V, C IN =4.7μF, C FC =0.47μF,C OUT =2.2μF
Fig. 17: Battery Current vs Supply Voltage
D1=AOT3228HPW0303B LED, R SENSE =0.3 ?
R SET =140k ? , C IN =2.2μF, C FC =0.47μF,C OUT =1μF
Fig. 19: Startup Flash
V IN =3.6V, V OUT =3.5V, C IN =4.7μF, C FC =0.47μF,C OUT =2.2μF
Fig. 21: Torch in 1x to Flash in 2x Mode
V IN =3.6V, C IN =4.7μF, C FC =0.47μF,C OUT =2.2μF
? 2009 Exar Corporation
7/12
Rev. 2.0.0
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