lm2575-5 ON Semiconductor, lm2575-5 Datasheet - Page 6

• Manufacturer Part Number: lm2575-5
• Description: 1.0 A, Adjustable Output Voltage, Step-down Switching Regulator
• Manufacturer: ON Semiconductor

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