ADP8860 Analog Devices, ADP8860 Datasheet - Page 11
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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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADP8860ACBZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
ADP8860ACPZ
Manufacturer:
SPECTR
Quantity:
10 400
Part Number:
ADP8860BCBZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ADP8860XCBZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
1
2
3
1
2
3
C
V
I
C
V
I
OUT
OUT
IN
IN
IN
IN
Figure 23. Typical Operating Waveforms, G = 1.5×
Figure 24. Typical Operating Waveforms, G = 2×
= 1µF, C
= 3.0V
= 1µF, C
= 2.5V
= 120mA
= 120mA
OUT
OUT
V
V
V
V
I
I
OUT
OUT
IN
IN
= 1µF, C1 = 1µF, C2 = 1µF
= 1µF, C1 = 1µF, C2 = 1µF
IN
IN
(AC-COUPLED) 10mA/DIV
(AC-COUPLED) 10mA/DIV
(AC-COUPLED) 50mV/DIV
(AC-COUPLED) 50mV/DIV
(AC-COUPLED) 50mV/DIV
(AC-COUPLED) 50mV/DIV
T
T
500ns/DIV
500ns/DIV
Rev. 0 | Page 11 of 52
2
4
V
IN
= 3.7V
I
IN
Figure 25. Typical Start-Up Waveform
(10mA/DIV)
I
OUT
(10mA/DIV)
V
OUT
(1V/DIV)
100µs/DIV
ADP8860