NCP5173(2004) 查看數據表（PDF） - ON Semiconductor
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NCP5173 Datasheet PDF : 18 Pages
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NCP5173
TYPICAL PERFORMANCE CHARACTERISTICS
7.2
7.0
VCC = 30 V
6.8
6.6
6.4
VCC = 12 V
6.2
6.0
5.8
VCC = 2.7 V
5.6
0
50
100
Temperature (°C)
Figure 3. ICC (No Switching) vs. Temperature
70
60
50
ISW = 1.5 A
40
30
20
10
VCC = 30 V
VCC = 12 V
VCC = 2.7 V
0
0
50
100
Temperature (°C)
Figure 4. DICC/ DIVSW vs. Temperature
1200
1000
800
600
400
200
0
−40 °C
85 °C
25 °C
500
1000
ISW (mA)
Figure 5. VCE(SAT) vs. ISW
1.9
1.8
1.7
1.6
1.5
0
50
100
Temperature (°C)
Figure 6. Minimum Input Voltage vs. Temperature
570
565
560
555
550
545
540
535
530
525
520
0
50
100
Temperature (°C)
Figure 7. Switching Frequency vs. Temperature
100 VCC = (12 V)
75
−40°C
50
25°C
25
85°C
0
350
380
400
VFB (mV)
420
450
Figure 8. Switching Frequency vs. VFB
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