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LP5018 Datasheet(PDF) 25 Page - Texas Instruments

Part # LP5018
Description  LP50xx 18-, 24-Channel, 12-Bit, PWM Ultralow-Quiescent-Current, I2C RGB LED Drivers
PDF  59 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LP5018 Datasheet(HTML) 25 Page - Texas Instruments

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7.6.1 DEVICE_CONFIG0 (Address = 0h) [reset = 0h]
DEVICE_CONFIG0 is shown in Figure 7-13 and described in Table 7-6.
Return to Table 7-4.
Figure 7-13. DEVICE_CONFIG0 Register
7
6
5
4
3
2
1
0
RESERVED
Chip_EN
RESERVED
R/ W-0h
R/ W-0h
R/ W-0h
Table 7-6. DEVICE_CONFIG0 Register Field Descriptions
Bit
Field
Type
Reset
Description
7
RESERVED
R/ W
0h
Reserved
6
Chip_EN
R/ W
0h
1 = LP50xx enabled
0 = LP50xx not enabled
5–0
RESERVED
R/ W
0h
Reserved
7.6.2 DEVICE_CONFIG1 (Address = 1h) [reset = 3Ch]
DEVICE_CONFIG1 is shown in Figure 7-14 and described in Table 7-7.
Return to Table 7-4.
Figure 7-14. DEVICE_CONFIG1 Register
7
6
5
4
3
2
1
0
RESERVED
Log_Scale_EN Power_Save_E
N
Auto_Incr_EN
PWM_Dithering
_EN
Optional_Headr
oom
LED_Global Off
R/ W-0h
R/ W-1h
R/ W-1h
R/ W-1h
R/ W-1h
R/ W-0h
R/ W-0h
Table 7-7. DEVICE_CONFIG1 Register Field Descriptions
Bit
Field
Type
Reset
Description
7–6
RESERVED
R/ W
0h
Reserved
5
Log_Scale_EN
R/ W
1h
1 = Logarithmic scale dimming curve enabled
0 = Linear scale dimming curve enabled
4
Power_Save_EN
R/ W
1h
1 = Automatic power-saving mode enabled
0 = Automatic power-saving mode not enabled
3
Auto_Incr_EN
R/ W
1h
1 = Automatic increment mode enabled
0 = Automatic increment mode not enabled
2
PWM_Dithering_EN
R/ W
1h
1 = PWM dithering mode enabled
0 = PWM dithering mode not enabled
1
Max_Current_Option
R/ W
0h
1 = Output maximum current IMAX = 35 mA.
0 = Output maximum current IMAX = 25.5 mA.
0
LED_Global Off
R/ W
0h
1 = Shut down all LEDs
0 = Normal operation
7.6.3 LED_CONFIG0 (Address = 2h) [reset = 00h]
LED_CONFIG0 is shown in Figure 7-15 and described in Table 7-8.
Return to Table 7-4.
Figure 7-15. LED_CONFIG0 Register
7
6
5
4
3
2
1
0
LED7_Bank_E
N
LED6_Bank_E
N
LED5_Bank_E
N
LED4_Bank_E
N
LED3_Bank_E
N
LED2_Bank_E
N
LED1_Bank_E
N
LED0_Bank_E
N
R/ W-0h
R/ W-0h
R/ W-0h
R/ W-0h
R/ W-0h
R/ W-0h
R/ W-0h
R/ W-0h
www.ti.com
LP5018, LP5024
SLVSEB8C – OCTOBER 2018 – REVISED JULY 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: LP5018 LP5024



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