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參數資料
| 型號： | ADP1109AR-3.3 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩壓器 |
| 英文描述： | Voltage-Mode SMPS Controller |
| 中文描述： | 1.2 A SWITCHING REGULATOR, 155 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁數： | 4/8頁 |
| 文件大小： | 131K |
| 代理商： | ADP1109AR-3.3 |
ADP1109
–4–
REV. 0
INPUT VOLTAGE – V
123.5
118.5
2
20
4
O
6
8
10
12
14
16
18
123.0
121.0
120.0
119.5
119.0
122.5
122.0
120.5
121.5
Figure 4. Oscillator Frequency vs.
Input Voltage
TEMPERATURE –
8
C
150
–40
O
140
100
130
120
90
110
0
25
70
85
Figure 7. Oscillator Frequency vs.
Temperature
TEMPERATURE –
8
C
0.37
–40
V
C
–
0.36
0.32
0.35
0.34
0.31
0.33
0
25
70
85
0.38
0.39
Figure 10. Switch Saturation Voltage
vs. Temperature
SWITCH CURRENT – A
1.2
0.1
1
0.2
V
C
–
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.2
0.8
0.6
0
0.4
Figure 5. Switch Saturation Voltage
vs. Switch Current
TEMPERATURE –
8
C
–40
S
m
s
0
25
70
85
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
Figure 8. Switch-On Time vs.
Temperature
TEMPERATURE –
8
C
–40
Q
m
A
100
400
300
0
200
0
25
70
85
600
500
Figure 11. Quiescent Current vs.
Temperature
INPUT VOLTAGE – V
600
2
20
4
Q
m
A
6
8
10
12
14
16
18
500
100
400
300
0
200
Figure 6. Quiescent Current vs.
Input Voltage
TEMPERATURE –
8
C
54
–40
D
52
44
50
48
42
46
0
25
70
85
56
58
Figure 9. Duty Cycle vs. Temperature
–Typical Performance Characteristics
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADP1109AR-5 | 制造商:Rochester Electronics LLC 功能描述:MICROPOWER-STEP UP DC-DC CONVERTER 5V - Bulk |
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| ADP1110AN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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