ADP8861ACPZ-R7 Analog Devices Inc, ADP8861ACPZ-R7 Datasheet - Page 36

• Manufacturer Part Number: ADP8861ACPZ-R7
• Description: Charge Pump Based Backlight Controller
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of ADP8861ACPZ-R7

• Constant Current: -
• Constant Voltage: -
• Topology: Switched Capacitor (Charge Pump)
• Number Of Outputs: 7
• Internal Driver: Yes
• Type - Primary: Backlight, LED Blinker
• Type - Secondary: RGB, White LED
• Frequency: 800kHz ~ 1.32MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Voltage - Output: 4.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN Exposed Pad, CSP
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ADP8861
DAC Code
0x32
0x33
0x34
0x35
0x36
0x37
0x38
0x39
0x3A
0x3B
0x3C
0x3D
0x3E
0x3F
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x47
0x48
0x49
0x4A
0x4B
0x4C
0x4D
0x4E
0x4F
0x50
0x51
0x52
0x53
0x54
0x55
0x56
0x57
0x58
Linear Law (mA)
23.62
24.09
24.57
25.04
25.51
25.98
26.46
26.93
27.40
27.87
28.35
28.82
29.29
29.76
30.24
30.71
31.18
31.65
32.13
32.60
33.07
33.54
34.02
34.49
34.96
35.43
35.91
36.38
36.85
37.32
37.80
38.27
38.74
39.21
39.69
40.16
40.63
41.10
41.57
Square Law (mA)
9.3
9.676
10.058
10.45
10.848
11.254
11.666
12.086
12.514
12.95
13.392
13.842
14.3
14.764
15.238
15.718
16.204
16.7
17.202
17.71
18.228
18.752
19.284
19.824
20.37
20.926
21.486
22.056
22.632
23.216
23.808
24.406
25.014
25.628
26.248
26.878
27.514
28.156
28.808
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Rev. A | Page 36 of 40
DAC Code
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
1
Cubic 10 and Cubic 11 laws use the square law DAC setting but vary the time
step per DAC code (see Figure 30).
Linear Law (mA)
42.05
42.52
42.99
43.46
43.94
44.41
44.88
45.35
45.83
46.30
46.77
47.24
47.72
48.19
48.66
49.13
49.61
50.08
50.55
51.02
51.50
51.97
52.44
52.91
53.39
53.86
54.33
54.80
55.28
55.75
56.22
56.69
57.17
57.64
58.11
58.58
59.06
59.53
60
Square Law (mA)
29.466
30.132
30.806
31.486
32.174
32.87
33.574
34.284
35.002
35.726
36.46
37.2
37.948
38.702
39.466
40.236
41.014
41.798
42.59
43.39
44.198
45.012
45.834
46.664
47.5
48.346
49.198
50.056
50.924
51.798
52.68
53.568
54.464
55.368
56.28
57.198
58.126
59.058
60
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