参数资料
型号: SC668ULTRT
厂商: Semtech
文件页数: 19/46页
文件大小: 0K
描述: IC LED DRVR LMU 8CH MLPQUT20
特色产品: Semtech sc667 and sc668
标准包装: 1
拓扑: 线性(LDO),PWM
输出数: 12
内部驱动器:
类型 - 主要: 背光,LED 闪烁器,照明管理装置(LMU)
频率: 400kHz
电源电压: 2.9 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-UFQFN 裸露焊盘
供应商设备封装: 20-MLPQ(3x3)
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: SC668ULDKR
SC668
Applications Information (continued)
Table 1 — Number of Backlight Fade / Breathe Steps between Values (See Note)
25.0 106 105 104 102 96
90
88
84
80
76
72
68
64
60
52
47
42
38
34
30
26
24
22
20
18
16
14
12
10
8
4
0
23.0 102 101 100 98
92
86
84
80
76
72
68
64
60
56
48
43
38
34
30
26
22
20
18
16
14
12
10
8
6
4
0
4
21.0 98
20.0 96
19.0 94
18.0 92
97
95
93
91
96
94
92
90
94
92
90
88
88
86
84
82
82
80
78
76
80
78
76
74
76
74
72
70
72
70
68
66
68
66
64
62
64
62
60
58
60
58
56
54
56
54
52
50
52
50
48
46
44
42
40
38
39
37
35
33
34
32
30
28
30
28
26
24
26
24
22
20
22
20
18
16
18
16
14
12
16
14
12
10
14
12
10
8
12
10
8
6
10
8
6
4
8
6
4
2
6
4
2
0
4
2
0
2
2
0
2
4
0
2
4
6
4
6
8
10
8
10
12
14
17.0 90
89
88
86
80
74
72
68
64
60
56
52
48
44
36 31
26
22
18
14
10
8
6
4
2
0
2
4
6
8
12
16
16.0 88
15.0 86
14.0 84
13.0 82
12.0 80
11.0 76
10.0 72
87
85
83
81
79
75
71
86
84
82
80
78
74
70
84
82
80
78
76
72
68
78
76
74
72
70
66
62
72
70
68
66
64
62
58
70
68
66
64
62
58
54
66
64
62
60
58
54
50
62
60
58
56
54
50
46
58
56
54
52
50
46
42
54
52
50
48
46
42
38
50
48
46
44
42
38
34
46
44
42
40
38
34
30
42
40
38
36
34
30
26
34
32
30
28
26
22
18
29
27
25
23
21
17
13
24
22
20
18
16
12
8
20
18
16
14
12
8
4
16
14
12
10
8
4
0
12
10
8
6
4
0
4
8
6
4
2
0
4
8
6
4
2
0
2
6
10
4
2
0
2
4
8
12
2
0
2
4
6
10
14
0
2
4
6
8
12
16
2
4
6
8
10
14
18
4
6
8
10
12
16
20
6
8
10
12
14
18
22
8
10
12
14
16
20
24
10
12
14
16
18
22
26
14
16
18
20
22
26
30
18
20
22
24
26
30
34
9.0
8.0
7.0
6.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
68
64
59
54
46
42
38
34
30
26
22
18
14
10
67
63
58
53
45
41
37
33
29
25
21
17
13
9
66
62
57
52
44
40
36
32
28
24
20
16
12
8
64
60
55
50
42
38
34
30
26
22
18
14
10
6
58
54
49
44
36
32
28
24
20
16
12
8
4
0
54
50
45
40
32
28
24
20
16
12
8
4
0
4
50
46
41
36
28
24
20
16
12
8
4
0
4
8
46
42
37
32
24
20
16
12
8
4
0
4
8
12
42
38
33
28
20
16
12
8
4
0
4
8
12
16
38
34
29
24
16
12
8
4
0
4
8
12
16
20
34
30
25
20
12
8
4
0
4
8
12
16
20
24
30
26
21
16
8
4
0
4
8
12
16
20
24
28
26
22
17
12
4
0
4
8
12
16
20
24
28
32
22
18
13
8
0
4
8
12
16
20
24
28
32
36
14
10
5
0
8
12
16
20
24
28
32
36
40
44
9
5
0
5
13
17
21
25
29
33
37
41
45
49
4
0
5
10
18
22
26
30
34
38
42
46
50
54
0
4
9
14
22
26
30
34
38
42
46
50
54
58
4
8
13
18
26
30
34
38
42
46
50
54
58
62
8
12
17
22
30
34
38
42
46
50
54
58
62
66
12
16
21
26
34
38
42
46
50
54
58
62
64
70
14
18
23
28
36
40
44
48
52
56
60
64
66
72
16
20
25
30
38
42
46
50
54
58
62
66
68
74
18
22
27
32
40
44
48
52
56
60
64
68
70
76
20
24
29
34
42
46
50
54
58
62
66
70
72
78
22
26
31
36
44
48
52
56
60
64
68
72
74
80
24
28
33
38
46
50
54
58
62
66
70
74
76
82
26
30
35
40
48
52
56
60
64
68
72
76
78
84
28
32
37
42
50
54
58
62
66
70
74
78
80
86
30
34
39
44
52
56
60
64
68
72
76
80
82
88
34
38
43
48
56
60
64
68
72
76
80
84
86
92
38
42
47
52
60
64
68
72
76
80
84
88
90
96
0.2
4
3
2
0
6
10
14
18
22
26
30
34
38
42
50
55
60
64
68
72
76
78
80
82
84
86
88
90
92
94
98 102
0.1
0.05
0.0
2
1
0
1
0
1
0
1
2
2
3
4
8
9
10
12
13
14
16
17
18
20
21
22
24
25
26
28
29
30
32
33
34
36
37
38
40
41
42
44
45
46
52
53
54
57
58
59
62
63
64
66
67
68
70
71
72
74
75
76
78
79
80
80
81
82
82
83
84
84
85
86
86
87
88
88
89
90
90
91
92
92
93
94
94
95
96
96 100 104
97 101 105
98 102 106
0.0 0.05 0.1 0.2 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 23.0 25.0
Ending Value (mA)
NOTE
The fade time is determined by multiplying the number of steps by the fade rate (fade steps × fade rate = fade time).
The breathe time is determined by multiplying the number of steps by the breathe rate (breathe steps × breathe rate = breathe time).
19
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