LTC3577-3/LTC3577-4
目录
FEATURES....................................................................................................................................................................1
应用............................................................................................................................................................1
典型应用................................................................................................................................................1
描述..............................................................................................................................................................1
绝对最大额定值.................................................................................................................................3
订购信息................................................................................................................................................3
引脚配置..................................................................................................................................................3
电气特性................................................................................................................................4
典型性能特性..........................................................................................................10
PIN FUNCTIONS.........................................................................................................................................................16
框图......................................................................................................................................................19
操作...............................................................................................................................................................20
PowerPath的操作.........................................................................................................................................20
低压差线性稳压器OPERATION...............................................................................................29
降压型开关稳压器工作............................................ ................................................ 30
LED背光源/升压操作...................................................................................................................34
I
2
C操作.....................................................................................................................................................37
按键接口操作................................................................................................................43
布局和散热考虑.........................................................................................................47
典型应用..............................................................................................................................................49
包装说明............................................................................................................................................51
相关配件........................................................................................................................................................52
357734fa
2