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LP8866S-Q1 Datasheet(PDF) 45 Page - Texas Instruments |
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LP8866S-Q1 Datasheet(HTML) 45 Page - Texas Instruments |
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45 / 82 page  Table 7-16. USER_CONFIG1 Register Field Descriptions (continued) Bit Field Type Reset Description 7-5 SLOPE_SELECT R/W 5h Select duration for linear brightness sloper 0h = Disabled 1h = 1 ms 2h = 2 ms 3h = 50 ms 4h = 100 ms 5h = 200 ms 6h = 300 ms 7h = 500 ms Times are for linear slope mode. Advanced sloper will increase durations while adding additional smoothing to brightness transitions. 1 ms and 2 ms sloper times are intended to be used only in linear mode. 50 ms to 500 ms sloper durations may be used with or without advanced sloper function. 4-2 DITHER_SELECT R/W 0h Dither mode select 0h = Dither Disabled 1h = 1-bit Dither 2h = 2-bit Dither 3h = 3-bit Dither 4h = 4-bit Dither 1 ADV_SLOPE_ENABLE R/W 1h 0h = Linear Sloping 1h = Advanced Sloping 0 RESERVED R/W 1h This bit is reserved. 7.6.1.4 USER_CONFIG2 Register (Offset = 06h) [reset = 100h] USER_CONFIG2 is shown in Figure 7-26 and described in Table 7-17. Return to Summary Table. Figure 7-26. USER_CONFIG2 Register 15 14 13 12 11 10 9 8 RESERVED EN_LED_GND_ DETECT R/W-0h R/W-1h 7 6 5 4 3 2 1 0 RESERVED LED6_SHORT_ DISABLE LED5_SHORT_ DISABLE LED4_SHORT_ DISABLE LED3_SHORT_ DISABLE LED2_SHORT_ DISABLE LED1_SHORT_ DISABLE R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h Table 7-17. USER_CONFIG2 Register Field Descriptions Bit Field Type Reset Description 15-9 RESERVED R/W 0h These bits are reserved. 8 EN_LED_GND_DETECT R/W 1h Enable LED short to ground detection during Boost_SS and normal stage 0h = Disable 1h = Enable 7-6 RESERVED R/W 0h These bits must write 0 for normal operation. 5 LED6_SHORT_DISABLE R/W 0h Disable LED string6 internal short fault. 0h = Enable 1h = Disable 4 LED5_SHORT_DISABLE R/W 0h Disable LED string5 internal short fault. 0h = Enable 1h = Disable 3 LED4_SHORT_DISABLE R/W 0h Disable LED string4 internal short fault. 0h = Enable 1h = Disable www.ti.com LP8866S-Q1 SNVSBD1A – AUGUST 2020 – REVISED FEBRUARY 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 45 Product Folder Links: LP8866S-Q1 |
Similar Part No. - LP8866S-Q1_V01 |
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