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LM2575 Datasheet(PDF) 6 Page - ON Semiconductor

Part # LM2575
Description  1.0 A, Adjustable Output Voltage, Step-Down Switching Regulator
PDF  26 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

LM2575 Datasheet(HTML) 6 Page - ON Semiconductor

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LM2575
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6
OUTPUT
VOLTAGE
(PIN 2)
OUTPUT
CURRENT
(PIN 2)
INDUCTOR
OUTPUT
RIPPLE
VOLTAGE
100
−50
−50
10 V
−50
0
100
ms/DIV
TJ, JUNCTION TEMPERATURE (°C)
TJ, JUNCTION TEMPERATURE (°C)
5.0
ms/DIV
TJ, JUNCTION TEMPERATURE (°C)
Figure 8. Standby Quiescent Current
Vin, INPUT VOLTAGE (V)
Figure 9. Standby Quiescent Current
Figure 10. Oscillator Frequency
Figure 11. Feedback Pin Current
Figure 12. Switching Waveforms
Figure 13. Load Transient Response
Vin = 12 V
VON/OFF = 5.0 V
TJ = 25°C
−100
1.0 A
1.0
40
0
2.0
0.5
20
1.0 A
0
120
0
0
100
0.5 A
−2.0
100
−40
80
−4.0
60
40
20 mV
−8.0
20
0
−10
0
0
0
40
80
120
60
20
−6.0
/DIV
−20
−25
−25
−25
5.0
0
0
0
10
25
25
25
15
50
50
50
20
75
75
75
25
100
100
100
30
125
125
125
40
35
Vin = 12 V
Normalized at 25
°C
Adjustable
Version Only
CURRENT



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