ADP8866 Analog Devices, ADP8866 Datasheet - Page 41

• Manufacturer Part Number: ADP8866
• Description: Charge Pump Driven 9-Channel LED Driver with Automated LED Lighting Effects
• Manufacturer: Analog Devices

Specifications of ADP8866

• Vin Range: 2.5 to 5.5V
• Vout (v): 4.3 to 5.5
• Synchronous: No
• Package: 20-Lead LFCSP
• Led Configuration: Parallel
• Topology: Capacitive
• I2c Support: Yes
• Max Iout (ma): 25mA
• Brightness Control: I2C
• Peak Efficiency (%): 92%
• Switching Frequency: 1MHz

Table 67.
Bit Name
N/A
SCD5
Sink Current Register LED6 (ISC6)—Register 0x28
Table 68. ISC6 Bit Map
Bit 7
Reserved
Table 69.
Bit Name
N/A
SCD6
Sink Current Register LED7 (ISC7)—Register 0x29
Table 70. ISC7 Bit Map
Bit 7
Reserved
Bit No.
7
[6:0]
Bit No.
7
[6:0]
Bit 6
Description
Reserved.
Sink current. All values scale with the setting of LEVEL_SET. See Table 39 for a complete list of values.
DAC
Code
0x00
0x01
0x02
0x03
…
0x7F
Description
Reserved.
Sink current. All values scale with the setting of LEVEL_SET. See Table 39 for a complete list of values.
DAC
Code
0x00
0x01
0x02
0x03
…
0x7F
Bit 6
Current (mA)
(Full Scale = 25 mA)
LEVEL_SET = 000010
0.0
0.0016
0.0062
0.014
…
25.0
Current (mA)
(Full Scale = 25 mA)
LEVEL_SET = 000010
0.0
0.0016
0.0062
0.014
…
25.0
Bit 5
Bit 5
Current (mA)
(Full Scale =
12.5 mA)
LEVEL_SET = 001100
0.0
0.0008
0.0031
0.0070
…
12.5
Current (mA)
(Full Scale =
12.5 mA)
LEVEL_SET = 001100
0.0
0.0008
0.0031
0.0070
…
12.5
Bit 4
Bit 4
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Bit 3
Current (mA)
(Full Scale =
8.25 mA)
LEVEL_SET = 010110
0.0
0.0005
0.0021
0.0047
…
8.33
Current (mA)
(Full Scale =
8.25 mA)
LEVEL_SET = 010110
0.0
0.0005
0.0021
0.0047
…
8.33
Bit 3
SCD7
SCD6
Bit 2
Bit 2
Current (mA)
(Full Scale =
6.25 mA)
LEVEL_SET = 100000
0.0
0.0004
0.0016
0.0035
…
6.25
Current (mA)
(Full Scale =
6.25 mA)
LEVEL_SET = 100000
0.0
0.0004
0.0016
0.0035
…
6.25
Bit 1
Bit 1
Current (mA)
(Full Scale =
5.0 mA)
LEVEL_SET =
101010
0.0
0.0003
0.0012
0.0028
…
5.0
Current (mA)
(Full Scale =
5.0 mA)
LEVEL_SET =
101010
0.0
0.0003
0.0012
0.0028
…
5.0
Bit 0
ADP8866
Bit 0