ADP8860 Analog Devices, ADP8860 Datasheet - Page 40
ADP8860
Manufacturer Part Number
ADP8860
Description
Charge Pump, 7-Channel Smart LED Driver with I2C Interface
Manufacturer
Analog Devices
Datasheet
1.ADP8860.pdf
(52 pages)
Specifications of ADP8860
Vin Range
2.4V to 5.5V
Vout (v)
4.3 to 5.5
Synchronous
No
Package
20-Lead WLCSP
Led Configuration
Parallel
Topology
Capacitive
I2c Support
Yes
Max Iout (ma)
60mA
Brightness Control
I2C
Peak Efficiency (%)
89%
Switching Frequency
1MHz
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ADP8860
Independent Sink Current Fade (ISCF)—Register 0x13
Table 47. ISCF Bit Map
Bit 7
Table 48. Bit Descriptions for the ISCF Register
Bit Name
SCFO
SCFI
Bit No.
7:4
3:0
Bit 6
Description
Sink current fade out rate. The following times listed are for a full-scale fade out (30 mA to 0 mA). Fades between
closer current values reduce the fade time. See the Automated Fade In and Fade Out section for more information.
0000 = disabled.
0001 = 0.30 sec.
0010 = 0.60 sec.
0011 = 0.90 sec.
0100 = 1.2 sec.
0101 = 1.5 sec.
0110 = 1.8 sec.
0111 = 2.1 sec.
1000 = 2.4 sec.
1001 = 2.7 sec.
1010 = 3.0 sec.
1011 = 3.5 sec.
1100 = 4.0 sec.
1101 = 4.5 sec.
1110 = 5.0 sec.
1111 = 5.5 sec.
Sink current fade in rate. The following times listed are for a full-scale fade in (0 mA to 30 mA). Fades between closer
current values reduce the fade time. See the Automated Fade In and Fade Out section for more information.
0000 = disabled.
0001 = 0.30 sec.
0010 = 0.60 sec.
0011 = 0.90 sec.
0100 = 1.2 sec.
0101 = 1.5 sec.
0110 = 1.8 sec.
0111 = 2.1 sec.
1000 = 2.4 sec.
1001 = 2.7 sec.
1010 = 3.0 sec.
1011 = 3.5 sec.
1100 = 4.0 sec.
1101 = 4.5 sec.
1110 = 5.0 sec.
1111 = 5.5 sec.
SCFO
Bit 5
Bit 4
Rev. 0 | Page 40 of 52
Bit 3
Bit 2
SCFI
Bit 1
Bit 0