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AAT1235 参数 Datasheet PDF下载

AAT1235图片预览
型号: AAT1235
PDF下载: 下载PDF文件 查看货源
内容描述: 高效率白光LED驱动器,用于背光和键盘 [High Efficiency White LED Drivers for Backlight and Keypad]
分类和应用: 驱动器
文件页数/大小: 21 页 / 958 K
品牌: ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
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AAT1235  
High Efficiency White LED Drivers  
for Backlight and Keypad  
Address 3: LED Group A ON/OFF  
Control  
Address 4: LED Groups A & B ON  
Control  
Data  
A1  
A2  
A3  
B2  
B1  
A1  
A2  
A3  
1
2
3
4
5
6
7
8
Off  
Off  
Off  
Off  
On  
On  
On  
On  
Off  
Off  
On  
On  
Off  
Off  
On  
On  
Off  
On  
Off  
On  
Off  
On  
Off  
On  
On  
On  
On  
On  
On  
Table 5: Address 4 for Turning Group A and B  
All On.  
Address 4 turns on all channels with the current  
programmed by Addresses 0 and 1. No DATA  
needs to be provided.  
Table 4: Address 3 for Group A ON/OFF State.  
AS2Cwire Serial Interface Timing  
Address  
THI  
Data  
TLAT  
TLO  
TLAT  
EN/SET  
1
2
17  
18  
1
2 . . .  
n 16  
Address  
Data Reg 1  
Data Reg 2  
0
1
0
0
n
12  
1235.2007.02.1.1