AP3012KTR-G1 Просмотр технического описания (PDF) - BCD Semiconductor
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AP3012KTR-G1 Datasheet PDF : 11 Pages
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1.5MHz STEP-UP DC-DC CONVERTER
Typical Performance Characteristics (Continued)
Data Sheet
AP3012
85
80
75
70
65
60
V =5V
IN
V =24V
OUT
I =30mA
55
OUT
50
-50
-25
0
25
50
75
100
Junction Temperature (oC)
Figure 8. Efficiency vs. Junction Temperature
1200
1000
800
600
400
200
0
0
20
40
60
Duty Cycle (%)
80
100
Figure 9. Switching Current Limit vs. Duty Cycle
1.29
V =5V
IN
V =24V
1.28
OUT
I =30mA
OUT
1.27
1.26
1.25
1.24
-50
-25
0
25
50
75
100
Junction Temperature (oC)
85
80
75
V =3.0V
IN
70
V =3.6V
IN
V =4.2V
IN
V =5.0V
IN
65
V =24V
OUT
L=10µH
60
0
5
10
15
20
25
30
35
40
45
Output Current (mA)
Figure 10. Feedback Voltage vs. Junction Temperature
Figure 11. Efficiency vs. Output Current
Oct. 2009 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
8
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