参数资料
型号: AS1340 EB
厂商: ams
文件页数: 7/17页
文件大小: 0K
描述: EVAL BOARD FOR AS1340 DC-DC
设计资源: Design Support Tool
标准包装: 1
系列: *
其它名称: Q6687728
AS1340
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
Figure 15. Startup Voltage vs. Output Current;
V IN = 2.7 to 5.5V
5.5
Figure 16. Input Current vs. Input Voltage;
I OUT = 0mA, switching
1
5
4.5
4
3.5
3
2.5
2
1.5
0.9
0.8
0.7
0.6
0.5
0.4
0.3
Vout = 6V
Vout = 12V
Vout = 18V
Vout = 24V
Vout = 30V
1
0.5
0
Vout = 6V
Vout = 18V
Vout = 30V
Vout = 12V
Vout = 24V
Vout = 36V
0.2
0.1
0
0
5
10
15
20
25 30
35
40
45
50
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Output Current (mA)
Figure 17. Input Current vs. Output Current;
V OUT = 12V
600
Vi n = 2.4V
Input Voltage (V)
Figure 18. Input Current vs. Output Current;
V OUT = 18V
600
Vi n = 2.4V
500
Vi n = 2.7V
Vi n = 3.3V
500
Vi n = 2.7V
Vi n = 3.3V
400
300
200
100
0
Vi n = 5.5V
400
300
200
100
0
Vi n = 5.5V
0
10
20
30
40
50
60
70
0
10
20
30
40
50
60
70
Output Current (mA)
Figure 19. Startup Waveform
200μs/Div
Output Current (mA)
Figure 20. Startup Waveform - POK
50μs/Div
www.ams.com/DC-DC_Step-Up/AS1340
Revision 1.20
7 - 17
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