LDS8141-002-T2 IXYS, LDS8141-002-T2 Datasheet - Page 19

• Manufacturer Part Number: LDS8141-002-T2
• Description: IC LED DRIVER WHIT BCKLGT 16WQFN
• Manufacturer: IXYS
• Series: LED-Sense™, Power-Lite™r
• Type: Backlight, White LED (I²C Interface)r

Specifications of LDS8141-002-T2

• Topology: High Side, Linear (LDO), PWM
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 1.2MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN, 16-miniQFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 32mA
• Internal Switch(s): Yes
• Efficiency: 80%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Details
• Other names: LDS8141-002-T2-2

LDS8161/41
Appendix 1
Table 5 Dynamic Mode Dimming in Logarithmic Mode vs. register 05h data
© 2009 IXYS Corp.
Characteristics subject to change without notice
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
2
3
4
5
6
7
8
9
0A
0B
0C
0D
0E
0F
1A
1B
1C
1D
1E
1F
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
-72.3
-66.3
-62.8
-60.3
-58.3
-56.7
-55.4
-54.3
-53.2
-52.3
-51.5
-50.7
-49.4
-48.8
-48.2
-47.7
-47.2
-46.7
-46.3
-45.9
-45.5
-45.1
-44.7
-44.4
-43.7
-43.4
-43.1
-42.8
-42.5
-50
-44
99.98
99.95
99.93
99.90
99.88
99.85
99.83
99.80
99.78
99.76
99.73
99.71
99.68
99.66
99.63
99.61
99.58
99.56
99.54
99.51
99.49
99.46
99.44
99.41
99.39
99.37
99.34
99.32
99.29
99.27
99.24
100
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
2C
2D
3C
3D
20
21
22
23
24
25
26
27
28
29
2A
2B
2E
2F
30
31
32
33
34
35
36
37
38
39
3A
3B
3E
3F
-41.9
-41.4
-40.9
-40.5
-40.1
-39.6
-39.2
-38.9
-38.5
-38.2
-37.8
-37.5
-37.2
-36.9
-36.6
-36.3
-36.1
-35.8
-35.5
-35.3
-34.8
-34.6
-34.4
-34.1
-33.9
-33.7
-33.5
-33.3
-33.1
-32.9
-32.8
-35
19
99.19
99.15
99.10
99.05
99.00
98.95
98.90
98.85
98.80
98.75
98.71
98.66
98.61
98.56
98.51
98.46
98.41
98.36
98.32
98.27
98.22
98.17
98.12
98.07
98.02
97.97
97.92
97.88
97.83
97.78
97.73
97.68
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
4C
4D
5C
5D
40
41
42
43
44
45
46
47
48
49
4A
4B
4E
4F
50
51
52
53
54
55
56
57
58
59
5A
5B
5E
5F
-32.6
-32.4
-32.2
-32.1
-31.9
-31.7
-31.6
-31.4
-31.3
-31.1
-30.9
-30.8
-30.7
-30.5
-30.4
-30.2
-30.1
-29.8
-29.7
-29.6
-29.5
-29.3
-29.2
-29.1
-28.8
-28.7
-28.6
-28.5
-28.4
-28.3
-30
-29
Doc. No. 8141/61_DS, Rev. N1.0
97.63
97.58
97.53
97.49
97.44
97.39
97.34
97.29
97.24
97.19
97.14
97.09
97.05
97.00
96.95
96.90
96.85
96.80
96.75
96.70
96.66
96.61
96.56
96.51
96.46
96.41
96.36
96.31
96.26
96.22
96.17
96.12
Continued