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SC643EVB Datasheet(PDF) 20 Page - Semtech Corporation

Part # SC643EVB
Description  Light Management Unit with 4 LDOs and SemPulse짰Interface
PDF  26 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC643EVB Datasheet(HTML) 20 Page - Semtech Corporation

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SC643
20
Register Map (continued)
MBL4 through MBL0 [D4:D0]
These bits are used to set the current for the main back-
light current sinks. All enabled current sinks will sink the
same current as shown in Table 4.
Table 4 — Main Backlight Current Settings
MBL4
MBL3
MBL2
MBL1
MBL0
Backlight
Current (mA)
00
0
0
0
0
0
0
0
0
1
See note (1)
0
0
0
1
0
See note (1)
0
0
0
1
1
See note (1)
0
0
1
0
0
0.5
00
1
0
1
1
0
0
1
1
0
1.5
00
1
1
1
2
0
1
0
0
0
2.5
01
0
0
1
3
0
1
0
1
0
3.5
01
0
1
1
4
0
1
1
0
0
4.5
01
1
0
1
5
01
1
1
0
6
01
1
1
1
7
10
0
0
0
8
10
0
0
1
9
10
0
1
0
10
10
0
1
1
11
10
1
0
0
12
10
1
0
1
13
10
1
1
0
14
10
1
1
1
15
11
0
0
0
16
11
0
0
1
17
11
0
1
0
18
11
0
1
1
19
11
1
0
0
20
11
1
0
1
21
11
1
1
0
23
11
1
1
1
25
(1)
Reserved for future use.
Sub Backlight Current Control Register (02h)
This register is used to set the currents for the LED drivers
designated as sub backlight current sinks. Note these
current sinks can be disabled using register 00h or by
writing the 0mA value into this register.
Bit D5
This bit is unused and is always a zero.



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