LM2575D2T-15R4G 데이터 시트보기 (PDF) - ON Semiconductor
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LM2575D2T-15R4G Datasheet PDF : 28 Pages
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LM2575
120
TJ = 25°C
100
80
60
40
20
0
0 5.0 10 15 20 25 30 35 40
Vin, INPUT VOLTAGE (V)
Figure 8. Standby Quiescent Current
120
Vin = 12 V
100 VON/OFF = 5.0 V
80
60
40
20
0
−50 −25
0
25
50
75
100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 9. Standby Quiescent Current
2.0
Vin = 12 V
0 Normalized at 25°C
−2.0
−4.0
−6.0
−8.0
−10
−50 −25
0
25
50
75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 10. Oscillator Frequency
40
Adjustable
Version Only
20
0
−20
−40
−50 −25
0
25
50
75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 11. Feedback Pin Current
OUTPUT 10 V
VOLTAGE
(PIN 2)
0
OUTPUT 1.0 A
CURRENT
(PIN 2)
0
INDUCTOR 1.0 A
CURRENT 0.5 A
OUTPUT 20 mV
RIPPLE /DIV
VOLTAGE
5.0 ms/DIV
Figure 12. Switching Waveforms
100
0
−100
1.0
0.5
0
100 ms/DIV
Figure 13. Load Transient Response
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