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DLPA2000 Datasheet(PDF) 33 Page - Texas Instruments

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Part # DLPA2000
Description  Power Management and LED/Lamp Driver IC
PDF  58 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

DLPA2000 Datasheet(HTML) 33 Page - Texas Instruments

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DLPA2000
www.ti.com
DLPS043A – JUNE 2014 – REVISED AUGUST 2015
7.5.8 Regulation Current MSB, SW6
Figure 22. Regulation Current MSB, SW6, Address = 07h, HEX = 00
7
6
5
4
3
2
1
0
SW6MSB [63:56]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 18. Regulation Current MSB, SW6 Field Descriptions(1)
BIT
FIELD
Type
Reset
Description
63:58
R/W
0000
TBD
SW6MSB
57:56
R/W
0000
SW6_IDAC<9:8>
(1)
The DLPA2000 can use up to code 0x0FFh for SW6_IDAC[9:0].
7.5.9 Regulation Current LSB, SW6
Figure 23. Regulation Current LSB, SW6, Address = 08h, HEX = 00
7
6
5
4
3
2
1
0
SW6LSB [71:64]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 19. Regulation Current LSB, SW6 Field Descriptions
BIT
FIELD
TYPE
RESET
DESCRIPTION
71:64
SW6LSB
R/W
00000000
SW6_IDAC<7:0>
SPACE
Table 20. Regulation Current LSB, SW6 Bit Definitions
DLPA2000(1)(2)
SW6_IDAC[9:0]
LED CURRENT
SW6_IDAC[9:0]
LED CURRENT
SW6_IDAC[9:0]
LED CURRENT
0x000h
0 mA
0x100h
257 mA
0x200h
500 mA
0x00Ch
25 mA
0x101h
258 mA
0x201h
501 mA
0x00Dh
26 mA
0x102h
259 mA
0x202h
502 mA
...
...
...
...
...
...
0x0FEh
255 mA
0x1FEh
498 mA
0x306h
749 mA
0x0FFh
256 mA
0x1FFh
499 mA
0x307h
750 mA
(1)
Values shown are for a typical DLPA2000 unit at T = 25°C. Typical step size is 0.95 mA for RLIM = 100 mΩ
(2)
The DLPA2000 can use up to code 0x307h for SW6_IDAC[9:0].
Copyright © 2014–2015, Texas Instruments Incorporated
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