ADP8863 Analog Devices, ADP8863 Datasheet - Page 35

• Manufacturer Part Number: ADP8863
• Description: Charge Pump, 7-Channel Fun Lighting LED Driver
• Manufacturer: Analog Devices

Specifications of ADP8863

• Vin Range: 2.5 to 5.5V
• Vout (v): 4.3 to 5.5
• Synchronous: No
• Package: 20-Lead LFCSP,20-Lead WLCSP
• Led Configuration: Parallel
• Topology: Capacitive
• I2c Support: Yes
• Max Iout (ma): 60mA
• Brightness Control: I2C
• Peak Efficiency (%): 89%
• Switching Frequency: 1.32MHz
• Over Volt Protection (v): 5V

Backlight Level 2 (Office) Dim Current Register (BLDM2)—Register 0x0C
Table 34. BLDM2 Bit Map
Bit 7
Reserved
Table 35. Bit Descriptions for the BLDM2 Register
Bit Name
N/A
BL2_DC
Backlight Level 3 (Dark) Maximum Current Register (BLMX3)—Register 0x0D
Table 36. BLMX3 Bit Map
Bit 7
Reserved
Table 37. Bit Descriptions for the BLMX3 Register
Bit Name
N/A
BL3_MC
Bit No.
7
[6:0]
Bit No.
7
[6:0]
Bit 6
Bit 6
Description
Reserved.
Backlight Level 2 (office) dim current. See Table 29 for a complete list of values. The backlight is set to the
dim current value after a dim timeout or if the DIM_EN flag is set by the user.
DAC
0000000
0000001
0000010
0000011
…
1111111
Description
Reserved.
Backlight Level 3 (dark) maximum current. See Table 29 for a complete list of values.
DAC
0000000
0000001
0000010
0000011
…
1111111
Bit 5
Bit 5
Linear Law (mA)
0
0.236
0.472
0.709
…
30
Linear Law (mA)
0
0.236
0.472
0.709
…
30
Bit 4
Bit 4
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Square Law (mA)
0.000
0.002
0.007
0.017
…
30
Square Law (mA)
0.000
0.002
0.007
0.017
…
30
Bit 3
Bit 3
BL3_MC
BL2_DC
Bit 2
Bit 2
Bit 1
Bit 1
ADP8863
Bit 0
Bit 0