參數(shù)資料
型號: ADP3806
廠商: Analog Devices, Inc.
英文描述: Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.50V) 8-TSSOP -40 to 110
中文描述: 高頻開關(guān)式鋰離子電池充電器
文件頁數(shù): 7/16頁
文件大?。?/td> 274K
代理商: ADP3806
REV. B
ADP3806
–7–
0
2
4
6
8
10
12
14
16
18
DRIVER LOAD CAPACITANCE (pF)
VCC = 16V
T
A
= 25 C
f
OSC
= 250kHz
0
S
500
1000
1500
2000
2500
3000
3500
TPC 7. Supply Current vs. Driver Load Capacitance
0
0.2
0.4
0.6
0.8
1.0
12.5
15.0
VCC (V)
17.5
20.0
T
A
= 0 C
T
A
= 25 C
T
A
= 100 C
O
TPC 8. OFF Supply Current vs. VCC
0
100
200
300
400
500
600
0
200
400
600
800
CT (pF)
VCC = 16V
T
A
= 25 C
F
TPC 9. Oscillator Frequency vs. CT
0
2.0
1
2
3
4
5
6
2.2
2.4
2.6
2.8
3.0
3.2
V
ISYS
(V)
VCC = 16V
T
A
= 25 C
L
(
50k TO 5V
50k TO 2.5V
TPC 10. V
LIMIT
vs. V
ISYS
0
2
4
6
8
10
0
20
40
60
80
100
TEMPERATURE ( C)
DRIVER SOURCING
DRIVER SINKING
VCC = 16V
D
TPC 11. Driver On Resistance vs. Temperature
DRVH
5V/DIV
V
CC
= 16V
T
= 25 C
FIGURE 1
DRVL 5V/DIV
200ns/DIV
TPC 12. Driver Waveforms
相關(guān)PDF資料
PDF描述
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