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ADP1173AR-33 PDF预览

ADP1173AR-33

更新时间: 2022-11-25 18:37:48
品牌 Logo 应用领域
亚德诺 - ADI 转换器
页数 文件大小 规格书
16页 480K
描述
Micropower DC-DC Converter

ADP1173AR-33 数据手册

 浏览型号ADP1173AR-33的Datasheet PDF文件第1页浏览型号ADP1173AR-33的Datasheet PDF文件第2页浏览型号ADP1173AR-33的Datasheet PDF文件第3页浏览型号ADP1173AR-33的Datasheet PDF文件第5页浏览型号ADP1173AR-33的Datasheet PDF文件第6页浏览型号ADP1173AR-33的Datasheet PDF文件第7页 
ADP1173–Typical Performance Characteristics  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
1100  
1000  
900  
800  
700  
600  
500  
400  
300  
200  
100  
V
= 3V  
IN  
V
CE(SAT)  
2V < V < 5V  
IN  
V
= 2V  
IN  
V
= 5V  
IN  
10  
100  
 
1000  
0.2  
0.4  
0.6  
0.8  
1.0  
1.2  
0.05 0.15 0.25 0.35 0.45 0.55 0.65 0.75  
SWITCH CURRENT – A  
SWITCH CURRENT – A  
R
LIM  
Figure 2. Saturation Voltage vs.  
Switch Current in Step-Up Mode  
Figure 3. Switch ON Voltage vs.  
Switch Current in Step-Down Mode  
Figure 4. Maximum Switch Current  
vs. RLIM in Step-Up Mode  
1000  
120  
100  
90  
80  
70  
60  
50  
V
=24V WITH L = 500µH @ V  
= 5V  
OUT  
IN  
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
110  
QUIESCENT CURRENT  
100  
90  
80  
70  
60  
50  
40  
V
= 5V  
IN  
40  
30  
20  
10  
0
V
=12V WITH L = 250µH @ V  
= 5V  
OUT  
IN  
V
= 2V  
IN  
100  
1000  
–40  
0
25  
70  
85  
0
100 200 300 400 500 600 700 800 900  
SWITCH CURRENT – mA  
R
Ω  
LIM  
TEMPERATURE – °C  
Figure 5. Maximum Switch Current  
vs. RLIM in Step-Down Mode  
Figure 6. Supply Current vs.  
Switch Current  
Figure 7. Quiescent Current vs.  
Temperature  
25.5  
25  
80  
70  
60  
450  
400  
350  
300  
250  
200  
24.5  
24  
V
= 3V  
IN  
50  
40  
23.5  
V
= 3V  
IN  
23  
150  
100  
50  
OSCILLATOR FREQUENCY  
22.5  
30  
20  
10  
22  
21.5  
0
–40  
3
5
10  
15  
20  
25  
30  
–40  
0
25  
TEMPERATURE –  
70  
85  
0
25  
70  
85  
INPUT VOLTAGE – Volts  
°
C
TEMPERATURE – °C  
Figure 9. Set Pin Bias Current vs.  
Temperature  
Figure 10. Feedback Pin Bias Current  
vs. Temperature  
Figure 8. Oscillator Frequency vs.  
Input Voltage  
REV. 0  
–4–  

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