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參數資料
| 型號： | ADP1173 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Micropower DC-DC Converter |
| 中文描述： | 微功率DC - DC轉換 |
| 文件頁數： | 4/16頁 |
| 文件大小： | 478K |
| 代理商： | ADP1173 |
ADP1173
–4–
REV. 0
–Typical Performance Characteristics
SWITCH CURRENT – A
1.2
0.6
0
0.2
1.2
0.4
0.6
0.8
1.0
1.0
0.8
0.4
0.2
V
IN
= 2V
V
IN
= 3V
V
IN
= 5V
V
C
Figure 2. Saturation Voltage vs.
Switch Current in Step-Up Mode
R
LIM
–
S
1000
900
0
100
1000
800
700
600
500
400
300
200
100
V
IN
=24V WITH L = 500μH @ V
OUT
= 5V
V
IN
=12V WITH L = 250μH @ V
OUT
= 5V
Figure 5. Maximum Switch Current
vs. R
LIM
in Step-Down Mode
INPUT VOLTAGE – Volts
O
25.5
21.5
3
5
30
20
25
23.5
23
22.5
22
25
24.5
24
OSCILLATOR FREQUENCY
10
15
Figure 8. Oscillator Frequency vs.
Input Voltage
SWITCH CURRENT – A
S
1.6
0.6
0.0
0.05
0.15
0.25 0.35
0.45
0.55
0.65
1.4
0.8
0.4
0.2
1.2
1.0
0.75
V
CE(SAT)
Figure 3. Switch ON Voltage vs.
Switch Current in Step-Down Mode
SWITCH CURRENT – mA
S
100
0
0
100
900
200 300 400
600 700 800
500
90
50
30
20
10
80
70
40
60
V
IN
= 2V
V
IN
= 5V
Figure 6. Supply Current vs.
Switch Current
TEMPERATURE –
°
C
10
–40
0
85
25
70
50
40
30
20
80
70
60
V
IN
= 3V
S
Figure 9. Set Pin Bias Current vs.
Temperature
R
LIM
–
S
1100
1000
10010
100
1000
900
800
700
600
500
400
300
200
2V < V
IN
< 5V
Figure 4. Maximum Switch Current
vs. R
LIM
in Step-Up Mode
TEMPERATURE –
°
C
120
110
40–40
0
85
25
70
80
70
60
50
100
90
Q
QUIESCENT CURRENT
Figure 7. Quiescent Current vs.
Temperature
TEMPERATURE –
°
C
0
–40
0
85
25
70
200
150
100
50
350
300
250
V
IN
= 3V
F400
450
Figure 10. Feedback Pin Bias Current
vs. Temperature
相關PDF資料 |
PDF描述 |
|---|---|
| ADP1173AN | Micropower DC-DC Converter |
| ADP1173AR | Micropower DC-DC Converter |
| ADP1173AR-33 | RECTIFIER SCHOTTKY DUAL 40A 60V 375A-ifsm 0.7V-vf 1mA-ir TO-3P 30/TUBE |
| ADP1173AR-5 | RECTIFIER SCHOTTKY SINGLE 5A 40V 175A-ifsm 0.55V-vf 0.5mA-ir TO220AC 50/TUBE |
| ADP1610 | 1.2 MHz DC-DC Step-Up Switching Converter |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADP1173AN | 制造商:Rochester Electronics LLC 功能描述:MICROPOWER DC-DC CONVERTER "ADJ" - Bulk |
| ADP1173AN-12 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower DC-DC Converter |
| ADP1173AN-3.3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADP1173AN-33 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower DC-DC Converter |
| ADP1173AN-5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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