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DLPA2000 Datasheet(PDF) 32 Page - Texas Instruments

Part # DLPA2000
Description  DLPA2000 Power Management and LED/Lamp Driver IC
PDF  58 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

DLPA2000 Datasheet(HTML) 32 Page - Texas Instruments

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DLPA2000
DLPS043B – JUNE 2014 – REVISED FEBRUARY 2018
www.ti.com
Product Folder Links: DLPA2000
Submit Documentation Feedback
Copyright © 2014–2018, Texas Instruments Incorporated
7.5.6 Regulation Current MSB, SW5
Figure 21. Regulation Current MSB, SW5, Address = 05h, HEX = 00
7
6
5
4
3
2
1
0
SW5MSB [47:40]
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.
(1)
The DLPA2000 can use up to code 0x0FFh for SW5_IDAC[9:0].
Table 14. Regulation Current MSB, SW5 Field Descriptions(1)
BIT
FIELD
TYPE
RESET
DESCRIPTION
47:42
SW5MSB
R/W
0000
TBD
41:40
R/W
0000
SW5_IDAC<9:8>
7.5.7 Regulation Current LSB, SW5
Figure 22. Regulation Current LSB, SW5, Address = 06h, HEX = 00
7
6
5
4
3
2
1
0
SW5LSB [55:48]
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 15. Regulation Current LSB, SW5 Field Descriptions
BIT
FIELD
TYPE
RESET
DESCRIPTION
55:48
SW5LSB
R/W
00000000
SW5_IDAC<7:0>
(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 SW5_IDAC[9:0].
Table 16. Regulation Current LSB, SW5 Bit Definitions
DLPA2000(1)(2)
SW5_IDAC[9:0]
LED CURRENT
SW5_IDAC[9:0]
LED CURRENT
SW5_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



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