参数资料
型号: AS1122-BQFT
厂商: ams
文件页数: 8/23页
文件大小: 0K
描述: IC LED DVR 12-CH W/DELAY 24-TQFN
标准包装: 1
系列: *
AS112
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
Figure 10. I COC vs. Temperature; R EXT = 1k ?
42
41.5
41
40.5
40
39.5
Figure 11. I COC vs. Temperature; R EXT = 10k ?
4.2
4.15
4.1
4.05
4
3.95
39
38.5
Vdd = 2.7V
Vdd = 3.0V
3.9
3.85
Vdd = 2.7V
Vdd = 3.0V
38
Vdd = 3.6V
3.8
Vdd = 3.6V
-40
-15
10
35
60
85
-40
-15
10
35
60
85
Ambient Temperature( C)
Figure 12. I COC vs. R EXT
40
35
30
25
20
15
10
5
0
Ambient Temperature( C)
Figure 13. I COC vs. Dot Correction; R EXT = 1k ?
40
35
30
25
20
15
10
5
0
0
2
4
6
8
10
0
9
18
27
36
45
54
63
R IREF (kOhm)
Figure 14. I COC vs. PWM; R EXT = 1k ?
40
35
30
25
20
15
10
5
0
Dot Correction
Figure 15. I COC vs. PWM; R EXT = 1k ?
0.4
0.3
0.2
0.1
0
0
500 1000 1500 2000 2500 3000 3500 4000
0
2
4
6
8
10
12
14
16
18
20
PWM (#)
PWM (#)
www.austriamicrosystems.com/LED-Driver-ICs
Revision 1.00
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