AP3001S-5.0TRE1 查看數據表（PDF） - BCD Semiconductor
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AP3001S-5.0TRE1 Datasheet PDF : 15 Pages
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150kHz 3A PWM BUCK DC-DC CONVERTER
Typical Performance Characteristics
Preliminary Datasheet
AP3001
1.5
V =12V
IN
1.0
I =3A
LOAD
0.5
0.0
-0.5
-1.0
-1.5
-50
-25
0
25
50
75
100
125
Junction Temperature (OC)
Figure 4. Normalized Output Voltage
vs. Junction Temperature
1.35
1.30
1.25
1.20
1.15
1.10
1.05
T =-40OC
J
1.00
0.95
0.90
0.85
0.80
T =25OC
J
0.75
T =125OC
0.70
J
V =12V
IN
0.65
0.5
1.0
1.5
2.0
2.5
3.0
Switch Current (A)
Figure 5. Output Saturation Characteristics
100
80
Switch ON
60
4.5V<V <18V
IN
I =0
SWITCH
40
20
0
Switch OFF
-50
-25
0
25
50
75
100
125
Junction Temperature (OC)
Figure 6. Operating Quiescent Current
vs. Junction Temperature
200
180
160
140
120
100
-50
-25
0
25
50
75
100
125
Junction Temperature( OC)
Figure 7. Switching Frequency
vs. Junction Temperature
Jul. 2006 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
8
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