ADP3806 Analog Devices, Inc., ADP3806 Datasheet - Page 8

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ADP3806

Manufacturer Part Number
ADP3806
Description
High-frequency Switch Mode Li-ion Battery Charger
Manufacturer
Analog Devices, Inc.
Datasheet

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ADP3806
600
500
400
300
200
100
1.0
0.8
0.6
0.4
0.2
18
16
14
12
10
0
8
6
4
2
0
10.0
0
Figure 9. Supply Current vs. Driver Load Capacitance
0
0
V
T
f
OSC
CC
A
Figure 11. Oscillator Frequency vs. CT
= 25°C
500
Figure 10. Off Supply Current vs. V
= 16V
= 250kHz
12.5
DRIVER LOAD CAPACITANCE (pF)
200
1000
T
T
A
A
= 100°C
= 25°C
1500
V
CT (pF)
15.0
CC
400
(V)
2000
2500
17.5
CC
600
T
A
V
T
A
= 0°C
CC
3000
= 25°C
= 16V
3500
20.0
800
Rev. C | Page 8 of 16
10
6
5
4
3
2
1
0
8
6
4
2
0
2.0
0
DRVH
5V/DIV
V
Figure 13. Driver On Resistance vs. Temperature
CC
50kΩ TO 5V
50kΩ TO 2.5V
= 16V
2.2
20
Figure 14. Driver Waveforms
Figure 12. V
2.4
DRIVER SOURCING
TEMPERATURE (°C)
DRVL 5V/DIV
40
V
ISYS
LIMIT
DRIVER SINKING
2.6
(V)
vs. V
60
V
T
ISYS
A
CC
2.8
= 25°C
= 16V
200ns/DIV
V
T
80
A
CC
3.0
= 25°C
= 16V
100
3.2