ADP8861 Analog Devices, ADP8861 Datasheet - Page 37
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ADP8861
Manufacturer Part Number
ADP8861
Description
Charge Pump, 7-Channel Smart LED Driver with I2C Interface
Manufacturer
Analog Devices
Datasheet
1.ADP8861.pdf
(40 pages)
Specifications of ADP8861
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
PWM
Peak Efficiency (%)
89%
Switching Frequency
1.32MHz
Over Volt Protection (v)
5.8V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADP8861ACPZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Sink Current Register LED6 (ISC6)—Register 0x15
Table 44. ISC6 Bit Map
Bit 7
Reserved
Table 45. Bit Descriptions for the ISC6 Register
Bit Name
N/A
SCD6
Sink Current Register LED5 (ISC5)—Register 0x16
Table 46. ISC5 Bit Map
Bit 7
Reserved
Table 47. Bit Descriptions for the ISC5 Register
Bit Name
N/A
SCD5
Sink Current Register LED4 (ISC4)—Register 0x17
Table 48. ISC4 Bit Map
Bit 7
Reserved
Table 49. Bit Descriptions for the ISC4 Register
Bit Name
N/A
SCD4
Bit No.
7
[6:0]
Bit 6
Bit No.
7
[6:0]
Bit No.
7
[6:0]
Bit 6
Description
Reserved.
Sink current. Use the following DAC code schedule (see Table 28 for a complete list of values):
DAC
0000000
0000001
0000010
0000011
…
1111111
Description
Reserved.
Sink current. Use the following DAC code schedule (see Table 28 for a complete list of values):
DAC
0000000
0000001
0000010
0000011
…
1111111
Description
Reserved.
Sink current. Use the following DAC code schedule (see Table 28 for a complete list of values).
DAC
0000000
0000001
0000010
0000011
…
1111111
Bit 6
Bit 5
Bit 5
Bit 5
Linear Law (mA)
0
0.236
0.472
0.709
…
30
Linear Law (mA)
0
0.236
0.472
0.709
…
30
Linear Law (mA)
0
0.236
0.472
0.709
…
30
Bit 4
Bit 4
Bit 4
Rev. A | Page 37 of 40
Square Law (mA)
0.000
0.002
0.007
0.017
…
30
Square Law (mA)
0.000
0.002
0.007
0.017
…
30
Square Law (mA)
0
0.002
0.007
0.017
…
30
Bit 3
Bit 3
Bit 3
SCD6
SCD4
SCD5
Bit 2
Bit 2
Bit 2
Bit 1
Bit 1
Bit 1
ADP8861
Bit 0
Bit 0
Bit 0