ADP8860 Analog Devices, ADP8860 Datasheet - Page 9
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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
Figure 11. Typical Diode Current vs. Current Sink Headroom Voltage (V
Figure 12. Typical Change In Diode Current vs. Temperature
35
30
25
20
15
10
–1
–2
–3
–4
–5
–6
1
0
5
0
–40
7
6
5
4
3
2
1
0
–40
0
V
I
V
V
D1:D7
I
IN
D1:D7
OUT
IN
= 3.6V
= 3.6V
0.2
= 100mA
= 30mA
–20
= 0.40V
–10
0.4
Figure 13. R
JUNCTION TEMPERATURE (°C)
0.6
0
G = 2× @ V
G = 1.5× @ V
G = 1× @ V
TEMPERATURE (°C)
0.8
20
OUT
20
V
vs. Temperature
HR
1.0
IN
IN
(V)
IN
40
= 2.5V
= 3.6V
1.2
= 3V
50
1.4
60
1.6
80
80
–40°C
+25°C
+85°C
+105°C
1.8
100
110
2.0
HR
Rev. 0 | Page 9 of 52
)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
0
9
8
7
6
5
4
3
2
1
0
0
2.0
2.0
2.5
V
OUT
Figure 16. Typical I
= 80% OF V
2.5
Figure 14. Typical ROUT (G = 1×) vs. V
2.5
Figure 15. Typical Soft Start Current, I
3.0
V
V
V
IH
IH
IH
3.0
3.0
= +25°C
= +85°C
= –40°C
IN
3.5
3.5
3.5
2
C Thresholds, V
V
V
V
IN
IN
4.0
IN
(V)
(V)
(V)
4.0
4.0
4.5
4.5
4.5
IH
and V
I
OUT
SS
IN
V
V
V
= 100mA
5.0
IL
IL
IL
IL
5.0
5.0
ADP8860
= +25°C
= +85°C
= –40°C
–40°C
+25°C
+85°C
+105°C
–40°C
+25°C
+85°C
+105°C
5.5
5.5
5.5