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參數(shù)資料
| 型號： | ADP1111 |
| 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(wěn)壓器) |
| 中文描述： | 微功耗，降壓型開關穩(wěn)壓器（微功耗，可調/固定輸出，步升/步降開關穩(wěn)壓器） |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 373K |
| 代理商： | ADP1111 |
I
SWITCH
CURRENT – A
1.4
0
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.2
0.6
0.4
0.2
1.0
0.8
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
2.0
0
0.1
0.2
0.4
0.6
0.8
0.9
1.8
0.6
0.4
0.2
1.6
1.4
V
IN
= 12V
O
1.2
1.0
0.8
Figure 3. Switch ON Voltage vs. I
SWITCH
Current In
Step-Down Mode
INPUT VOLTAGE – V
1.5
30
3
6
9
12
15
18
21
24
27
0
1400
1200
1000
800
600
400
200
QUIESCENT CURRENT
Q
Figure 4. Quiescent Current vs. Input Voltage
ADP1111–Typical Characteristics
–4–
REV. 0
76
71
67
2
30
4
6
8
10
INPUT VOLTAGE – V
12
15
18
21
24
27
75
72
70
69
74
73
O
OSCILLATOR FREQUENCY
68
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
IN
= 12V
STEP-UP WITH
2V < V
IN
< 5V
Figure 6. Maximum Switch Current vs. R
LIM
O
TEMPERATURE –
8
C
80
70
60
–40
85
25
64
62
68
66
OSCILLATOR FREQUENCY
70
0
78
72
76
74
Figure 7. Oscillator Frequency vs. Temperature
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| ADP1147AN-33 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADP1111_09 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower, Step-Up/Step-Down SW Regulator; Adjustable and Fixed 3.3 V, 5 V, 12 V |
| ADP1111AN | 制造商:Analog Devices 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2V to 30V 8-Pin PDIP 制造商:Rochester Electronics LLC 功能描述:MICROPOWER STEP-UP/DOWN SWITCHING REG. - Bulk 制造商:Analog Devices 功能描述:IC SWITCHING REGULATOR |
| ADP1111AN-12 | 制造商:Analog Devices 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2V to 30V 8-Pin PDIP N 制造商:Rochester Electronics LLC 功能描述:MICROPOWER STEP-UP/DOWN SWITCHING REG. - Bulk |
| ADP1111AN-3.3 | 制造商:Analog Devices 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2V to 30V 8-Pin PDIP N 制造商:Rochester Electronics LLC 功能描述:MICROPOWER STEP-UP/DOWN SWITCHING REG. - Bulk |
| ADP1111AN-33 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower, Step-Up/Step-Down SW Regulator; Adjustable and Fixed 3.3 V, 5 V, 12 V |
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