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参数资料
| 型号： | ADP3802AR |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 电源管理 |
| 英文描述： | Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.50V) 8-SM8 -40 to 110 |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 5/20页 |
| 文件大小： | 256K |
| 代理商： | ADP3802AR |
Typical Performance Characteristics–ADP3801/ADP3802
–5–
REV. 0
V
BAT
ACCURACY – %
T
0
–0.5
20
–0.4–0.3
–0.1
0.1
0.3
0.5
–0.2
0
0.2
0.4
0.6
40
60
80
100
VCC = 10V
T
A
= +25
8
C
Figure 2. V
BAT
Accuracy Distribution
V
ADJ
– Volts
V
B
0
0.5
1.0
1.5
2.0
3.0
3.5
–15
–10
–5
0
5
10
15
2.5
VCC = 10V
T
A
= +25
8
C
Figure 5. V
BAT
Percent Change vs. V
ADJ
LDO LOAD CURRENT – mA
U
0
1
2
3
4
6
7
3.3
3.4
3.5
3.6
3.7
5
8
9
10
T
A
= +25
8
C
Figure 8. UVLO Trip Point-Off vs.
LDO Load Current
TEMPERATURE –
8
C
V
B
–0.4
–40
VCC = 10V
–20
0
20
40
60
80
100
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
Figure 3. V
BAT
Accuracy vs.
Temperature
TEMPERATURE –
8
C
T
–40
–20
0
20
40
80
100
6
7
8
9
10
60
VCC = 10V
5
Figure 6. Overvoltage Comparator
Threshold vs. Temperature
TEMPERATURE –
8
C
L
–40
–0.3
–0.2
–0.1
0
0.1
0.3
0.2
–20
0
20
40
60
80
100
VCC = 10V
Figure 9. LDO Accuracy vs.
Temperature
SUPPLY VOLTAGE – Volts
V
B
T
A
= +25
8
C
V
BAT
= 4.2V
6
8
10
12
14
18
20
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
16
Figure 4. V
BAT
Accuracy vs. Supply
Voltage
TEMPERATURE –
8
C
T
–40
–20
0
20
40
80
100
180
185
190
195
200
60
VCC = 10V
Figure 7. Overcurrent Comparator
Threshold vs. Temperature
SUPPLY VOLTAGE – Volts
L
4
6
8
10
12
16
18
0
0.1
0.2
14
20
T
A
= +25
8
C
–0.2
–0.1
Figure 10. LDO Accuracy vs. Supply
Voltage
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