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LP8866S-Q1 Datasheet(PDF) 46 Page - Texas Instruments

Part # LP8866S-Q1
Description  LP8866S-Q1 Automotive Display LED-backlight Driver with Six 150-mA Channels
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
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LP8866S-Q1 Datasheet(HTML) 46 Page - Texas Instruments

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Table 7-17. USER_CONFIG2 Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
2
LED3_SHORT_DISABLE
R/W
0h
Disable LED string3 internal short fault.
0h = Enable
1h = Disable
1
LED2_SHORT_DISABLE
R/W
0h
Disable LED string2 internal short fault.
0h = Enable
1h = Disable
0
LED1_SHORT_DISABLE
R/W
0h
Disable LED string1 internal short fault.
0h = Enable
1h = Disable
7.6.1.5 SUPPLY_INT_EN Register (Offset = 08h) [reset = 2AAAh]
SUPPLY_INT_EN is shown in Figure 7-27 and described in Table 7-18.
Return to Summary Table.
Figure 7-27. SUPPLY_INT_EN Register
15
14
13
12
11
10
9
8
RESERVED
BSTSYNC_INT_EN
CP_INT_EN
CPCAP_INT_EN
R/W-0h
R/W-2h
R/W-2h
R/W-2h
7
6
5
4
3
2
1
0
VINOCP_INT_EN
VDDUVLO_INT_EN
VINOVP_INT_EN
VINUVLO_INT_EN
R/W-2h
R/W-2h
R/W-2h
R/W-2h
Table 7-18. SUPPLY_INT_EN Register Field Descriptions
Bit
Field
Type
Reset
Description
15-14
RESERVED
R/W
0h
These bits are reserved.
13-12
BSTSYNC_INT_EN
R/W
2h
Missing boost sync interrupt enable
Read:
0h = Interrupt is currently disabled
2h = Interrupt is currently enabled
Write:
1h = Disable interrupt
3h = Enable interrupt
11-10
CP_INT_EN
R/W
2h
Charge pump interrupt enable
Read:
0h = Interrupt is currently disabled
2h = Interrupt is currently enabled
Write:
1h = Disable interrupt
3h = Enable interrupt
9-8
CPCAP_INT_EN
R/W
2h
Charge pump cap missing interrupt enable
Read:
0h = Interrupt is currently disabled
2h = Interrupt is currently enabled
Write:
1h = Disable interrupt
3h = Enable interrupt
7-6
VINOCP_INT_EN
R/W
2h
VIN over-current interrupt enable
Read:
0h = Interrupt is currently disabled
2h = Interrupt is currently enabled
Write:
1h = Disable interrupt
3h = Enable interrupt
LP8866S-Q1
SNVSBD1A – AUGUST 2020 – REVISED FEBRUARY 2021
www.ti.com
46
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Product Folder Links: LP8866S-Q1


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