ADP8866 Analog Devices, ADP8866 Datasheet - Page 33

• 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

DAC Code
0x50
0x51
0x52
0x53
0x54
0x55
0x56
0x57
0x58
0x59
0x5A
0x5B
0x5C
0x5D
0x5E
0x5F
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
0x6F
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
Current (mA)
(Full Scale = 25 mA)
LEVEL_SET = 000010
9.92
10.2
10.4
10.7
10.9
11.2
11.5
11.7
12.0
12.3
12.6
12.8
13.1
13.4
13.7
14.0
14.3
14.6
14.9
15.2
15.5
15.8
16.1
16.4
16.8
17.1
17.4
17.7
18.1
18.4
18.8
19.1
19.4
19.8
20.1
20.5
20.9
21.2
21.6
21.9
22.3
22.7
23.1
23.4
23.8
24.2
24.6
25.0
Current (mA)
(Full Scale = 12.5 mA)
LEVEL_SET = 001100
4.96
5.08
5.21
5.34
5.47
5.60
5.73
5.87
6.00
6.14
6.28
6.42
6.56
6.70
6.85
6.99
7.14
7.29
7.44
7.60
7.75
7.91
8.06
8.22
8.38
8.54
8.71
8.87
9.04
9.21
9.38
9.55
9.72
9.90
10.1
10.2
10.4
10.6
10.8
11.0
11.2
11.3
11.5
11.7
11.9
12.1
12.3
12.5
Rev. 0 | Page 33 of 52
Current (mA)
(Full Scale = 8.25 mA)
LEVEL_SET = 010110
3.31
3.39
3.47
3.56
3.65
3.73
3.82
3.91
4.00
4.09
4.19
4.28
4.37
4.47
4.57
4.66
4.76
4.86
4.96
5.06
5.17
5.27
5.38
5.48
5.59
5.70
5.81
5.92
6.03
6.14
6.25
6.37
6.48
6.60
6.71
6.83
6.95
7.07
7.19
7.32
7.44
7.56
7.69
7.82
7.94
8.07
8.20
8.33
Current (mA)
(Full Scale = 6.25 mA)
LEVEL_SET = 100000
2.48
2.54
2.61
2.67
2.73
2.80
2.87
2.93
3.00
3.07
3.14
3.21
3.28
3.35
3.42
3.50
3.57
3.65
3.72
3.80
3.88
3.95
4.03
4.11
4.19
4.27
4.35
4.44
4.52
4.60
4.69
4.77
4.86
4.95
5.04
5.12
5.21
5.30
5.40
5.49
5.58
5.67
5.77
5.86
5.96
6.05
6.15
6.25
Current (mA)
(Full Scale = 5.0 mA)
LEVEL_SET = 101010
1.98
2.03
2.08
2.14
2.19
2.24
2.29
2.35
2.40
2.46
2.51
2.57
2.62
2.68
2.74
2.80
2.86
2.92
2.98
3.04
3.10
3.16
3.23
3.29
3.35
3.42
3.48
3.55
3.62
3.68
3.75
3.82
3.89
3.96
4.03
4.10
4.17
4.24
4.32
4.39
4.46
4.54
4.61
4.69
4.77
4.84
4.92
5.00
ADP8866