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ADP1655ACBZ-R7 PDF预览

ADP1655ACBZ-R7

更新时间: 2024-10-28 12:53:03
品牌 Logo 应用领域
亚德诺 - ADI 显示驱动器驱动程序和接口接口集成电路闪光灯
页数 文件大小 规格书
24页 664K
描述
Dual LED Flash Driver with I2C-Compatible Interface

ADP1655ACBZ-R7 数据手册

 浏览型号ADP1655ACBZ-R7的Datasheet PDF文件第6页浏览型号ADP1655ACBZ-R7的Datasheet PDF文件第7页浏览型号ADP1655ACBZ-R7的Datasheet PDF文件第8页浏览型号ADP1655ACBZ-R7的Datasheet PDF文件第10页浏览型号ADP1655ACBZ-R7的Datasheet PDF文件第11页浏览型号ADP1655ACBZ-R7的Datasheet PDF文件第12页 
ADP1655  
L = FDSE0312-2R2M  
= 10µF  
C
OUT  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
V
V
V
= 3.2V  
= 3.6V  
= 4.2V  
IN  
IN  
IN  
1
3
2
4
500ns/DIV  
CHANNEL 3 (LED_OUT) 5V/DIV  
) 0.1A/DIV CHANNEL 4 (SW) 5V/DIV  
1000  
10  
100  
CHANNEL 1 (I ) 0.2A/DIV  
L
CHANNEL 2 (I  
OUTPUT CURRENT (A)  
HPLED  
Figure 14. Efficiency PLED/PIN, Two High Power White LEDs in Series  
Figure 11. Inductor Current, Two LEDs Flash Mode, ILED = 400 mA, VIN = 3.6 V  
L = FDSE0312-2R2M  
C
= 10µF  
OUT  
100  
V
V
V
= 3.2V  
= 3.6V  
= 4.2V  
IN  
IN  
IN  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1
2
3
4
500ns/DIV  
CHANNEL 3 (LED_OUT) 5V/DIV  
) 0.02A/DIV CHANNEL 4 (SW) 5V/DIV  
10  
100  
1k  
CHANNEL 1 (I ) 0.2A/DIV  
L
CHANNEL 2 (I  
HPLED  
OUTPUT CURRENT (A)  
Figure 12. Inductor Current, Two LEDs Torch Mode, ILED = 40 mA, VIN = 3.6 V  
Figure 15. Efficiency PLED/PIN, One High Power White LED  
L = FDSE0312-2R2M  
= 10µF  
Δ: 4µs  
C
OUT  
10  
V
V
V
= 3.2V  
= 3.6V  
= 4.2V  
IN  
IN  
IN  
8
6
1
4
2
2
0
–2  
–4  
–6  
–8  
–10  
3
4
20µs/DIV  
500  
0
100  
200  
300  
400  
CHANNEL 1 (IBAT) 1A/DIV  
CHANNEL 2 (I ) 0.2A/DIV  
CHANNEL 3 (V  
) 5V/DIV  
OUT  
OUTPUT CURRENT (mA)  
CHANNEL 4 (TX_MASK) 5V/DIV  
HPLED  
Figure 13. LED Current Accuracy vs. Output Current  
Figure 16. Tx Masking Response, TX_MASK = 0 V to 1.8 V,  
ILED = 40 mA to 400 mA, VIN = 3.2 V  
Rev. 0 | Page 9 of 24  

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