ADP8863 Analog Devices, ADP8863 Datasheet - Page 34
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ADP8863
Manufacturer Part Number
ADP8863
Description
Charge Pump, 7-Channel Fun Lighting LED Driver
Manufacturer
Analog Devices
Datasheet
1.ADP8863.pdf
(52 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADP8863ACPZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ADP8863
Backlight Level 1 (Daylight) Dim Current Register (BLDM1)—Register 0x0A
Table 30. BLDM1 Bit Map
Bit 7
Reserved
Table 31. Bit Descriptions for the BLDM1 Register
Bit Name
N/A
BL1_DC
Backlight Level 2 (Office) Maximum Current Register (BLMX2)—Register 0x0B
Table 32. BLMX2 Bit Map
Bit 7
Reserved
Table 33. Bit Descriptions for the BLMX2 Register
Bit Name
N/A
BL2_MC
Bit No.
7
[6:0]
Bit No.
7
[6:0]
Bit 6
Bit 6
Description
Reserved.
Backlight Level 1 (daylight) dim current. The backlight is set to the dim current value after a dim timeout or
if the DIM_EN flag is set by the user (see Table 29 for a complete list of values).
DAC
0000000
0000001
0000010
0000011
…
1111111
Description
Reserved.
Backlight Level 2 (office) 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
0.236
0.472
0.709
Linear Law (mA)
0
…
30
Bit 4
Bit 4
Rev. A | Page 34 of 52
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
BL2_MC
BL1_DC
Bit 2
Bit 2
Bit 1
Bit 1
Bit 0
Bit 0