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參數資料
| 型號： | ADP1110 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Micropower, Step-Up/Step-Down Switching Regulator(微功耗,可調/固定輸出,步升/步降開關穩壓器) |
| 中文描述： | 微功耗，降壓型開關穩壓器（微功耗，可調/固定輸出，步升/步降開關穩壓器） |
| 文件頁數： | 4/16頁 |
| 文件大小： | 370K |
| 代理商： | ADP1110 |
ADP1110-Typical Characteristics
–4–
REV. 0
I
SWITCH
CURRENT – A
1.4
0
0.1
1.4
0.2
0.4
0.5
0.6
0.8
1
1.2
1.25
1.2
0.6
0.4
0.2
1
0.8
V
IN
= +1V
V
IN
= +1.2V
V
IN
= +1.5V
V
IN
= +2V
V
IN
= +3V
V
IN
= +5V
S
Figure 2. Saturation Voltage vs. I
SWITCH
Current in Step-Up
Mode
I
SWITCH
CURRENT – A
2
1.8
0
0.1
0.9
0.2
0.4
0.6
0.8
1.2
0.6
0.4
0.2
1.6
1.4
0.8
1
V
IN
= +12V
O
Figure 3. Switch ON Voltage vs. I
SWITCH
Current In Step-
Down Mode
INPUT VOLTAGE – V
1
30
3
6
9
12
15
18
21
24
27
1800
0
1600
1400
1200
1000
800
600
400
200
QUIESCENT CURRENT
Q
Figure 4. Quiescent Current vs. Input Voltage
76
66
60
2
30
4
6
8
10
INPUT VOLTAGE – V
12
15
18
21
24
27
74
68
64
62
72
70
O
OSCILLATOR FREQUENCY
Figure 5. Oscillator Frequency vs. Input Voltage
R
LIM
–
1.9
1.7
0.1
1
1000
10
100
1.5
1.3
0.5
1.1
0.9
0.7
0.3
S
STEP-DOWN WITH
V = +12V
Figure 6. Maximum Switch Current vs. R
LIM
R
LIM
–
0.1
1
1000
10
100
1.5
1.3
0.5
1.1
0.9
0.7
0.3
STEP-UP MODE
WITH V
≤
+5V
S
Figure 7. Maximum Switch Current vs. R
LIM
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADP1110AN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADP1110AN-12 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADP1110AN-3.3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADP1110AN-33 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower, Step-Up/Step-Down Switching Regulator; Adjustable and Fixed 3.3 V, 5 V, 12 V |
| ADP1110AN-5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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