Datasheet

LM2575, NCV2575
http://onsemi.com
6
OUTPUT
VOLTAGE
(PIN 2)
OUTPUT
CURRENT
(PIN 2)
INDUCTOR
OUTPUT
RIPPLE
VOLTAGE
V
out
, OUTPUT VOLTAGE
I
stby
, STANDBY QUIESCENT CURRENT ( A)μ
100
-50
-50
10 V
-50
0
100 ms/DIV
I
FB
, FEEDBACK PIN CURRENT (nA)
T
J
, JUNCTION TEMPERATURE (°C)
T
J
, JUNCTION TEMPERATURE (°C)
5.0 ms/DIV
NORMALIZED FREQUENCY (%)
T
J
, JUNCTION TEMPERATURE (°C)
I
stby
, STANDBY QUIESCENT CURRENT ( A)μ
Figure 8. Standby Quiescent Current
V
in
, 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
V
in
= 12 V
V
ON/OFF
= 5.0 V
T
J
= 25°C
-1001.0 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
00
40
80
120
60
20
-6.0
/DIV
I
Load
, LOAD CURRENT (A)
-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
4035
V
in
= 12 V
Normalized at 25°C
Adjustable
Version Only
CHANGE (mV)
CURRENT