參數(shù)資料
型號: ADP3808
廠商: Analog Devices, Inc.
英文描述: High Efficiency Switch Mode Li-Ion Battery Charger
中文描述: 高效率開關(guān)模式鋰離子電池充電器
文件頁數(shù): 8/16頁
文件大小: 315K
代理商: ADP3808
ADP3808
Rev. 0 | Page 8 of 16
200
250
300
350
400
90
210
130
110
150
RT (k
)
170
190
O
0
Figure 9. Oscillator Frequency vs. RT
0
1
2
3
4
5
6
0
3
V
L
V
ISYS
(V)
.0
0
0.5
1
1.5
2
2.5
ISYS FALLING
ISYS RISING
Figure 10. V
LIMIT
vs. V
ISYS
V
CC
= 16V
3.3
2.7
0
100
D
)
TEMPERATURE (°C)
0
3.2
3.1
3.0
2.9
2.8
20
40
60
80
SINK
SOURCE
Figure 11. DRVH On Resistance vs. Temperature
4.5
1
0
100
D
)
TEMPERATURE (°C)
0
4
3.5
3
2.5
2
1.5
20
40
60
80
V
CC
= 16V
SINK
SOURCE
Figure 12. DRVL On Resistance vs. Temperature
DRVL 5V/DIV
200ns/DIV
DRVH
5V/DIV
0
V
CC
= 16V
T
A
= 25°C
Figure 13. Driver Waveforms
60
100
95
90
85
80
75
70
65
0
3
2.5
2.0
1.5
1.0
0.5
C
CHARGE CURRENT (A)
0
V
CC
= 19V
V
BAT
= 12.4V
T
A
= 25°C
.0
Figure 14. Conversion Efficiency vs. Charge Current
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADP3808A 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:High Efficiency Switch Mode Li-Ion Battery Charger
ADP3808AJCPZ-RL 制造商:ON Semiconductor 功能描述:
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ADP3810 制造商:AD 制造商全稱:Analog Devices 功能描述:Secondary Side, Off-Line Battery Charger Controllers