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L99LD21 数据表(PDF) 58 Page - STMicroelectronics

部件名 L99LD21
功能描述  High power LED driver for automotive applications
PDF  73 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L99LD21 数据表(HTML) 58 Page - STMicroelectronics

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Electrical specifications
L99LD21
58/73
DS11130 Rev 5
Note:
The values shown in the Table 40 are in accordance to the CR#2<23:18> and
CR#2<17:12> configuration; see Section 5.4
Table 40. Inductor peak current selection
DAC
code
DAC
code 5
DAC
code 4
DAC
code 3
DAC
code 2
DAC
code 1
DAC
code 0
IL_PEAK [A]
Low RDSON
IL_PEAK [A]
High RDSON
00
00
00
0
0.362
0.179
10
00
00
1
0.369
0.183
20
00
01
0
0.376
0.186
30
00
01
1
0.384
0.19
40
00
10
0
0.392
0.194
50
00
10
1
0.401
0.198
60
00
11
0
0.41
0.203
70
00
11
1
0.419
0.208
80
01
00
0
0.429
0.213
90
01
00
1
0.44
0.218
10
00
10
10
0.451
0.223
11
00
10
11
0.462
0.229
12
00
11
00
0.474
0.235
13
00
11
01
0.487
0.243
14
00
11
10
0.499
0.248
15
00
11
11
0.513
0.255
16
01
00
00
0.527
0.261
17
01
00
01
0.542
0.269
18
01
00
10
0.557
0.276
19
01
00
11
0.572
0.284
20
01
01
00
0.588
0.292
21
01
01
01
0.598
0.297
22
01
01
10
0.615
0.305
23
01
01
11
0.632
0.314
24
01
10
00
0.649
0.322
25
01
10
01
0.668
0.332
26
01
10
10
0.686
0.34
27
01
10
11
0.706
0.35
28
01
11
00
0.725
0.36
29
01
11
01
0.745
0.37
30
01
11
10
0.766
0.38
31
01
11
11
0.787
0.39



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