lm2574dw ON Semiconductor, lm2574dw Datasheet - Page 13

• Manufacturer Part Number: lm2574dw
• Description: 0.5 A, Adjustable Output Voltage, Stepdown Switching Regulator
• Manufacturer: ON Semiconductor

9.0
8.0
7.0
6.0
5.0
60
20
15
12
10
60
40
30
25
20
18
17
16
15
14
0.1
0.1
2200
680
0.15
1500
0.15
470
I
I
L
L
Figure 19. LM2574−3.3
, MAXIMUM LOAD CURRENT (A)
, MAXIMUM LOAD CURRENT (A)
Figure 21. LM2574−12
1000
LM2574 Series Buck Regulator Design Procedures
330
0.2
0.2
Indicator Value Selection Guide (For Continuous Mode Operation)
680
250
200
150
100
220
80
60
50
40
30
20
15
10
0.1
470
0.3
0.3
2200
150
1500
330
Figure 23. LM2574−ADJ
LM2574, NCV2574
0.15
0.4
0.4
220
I
http://onsemi.com
L
, MAXIMUM LOAD CURRENT (A)
1000
100
0.5
0.5
680
0.2
13
470
9.0
8.0
7.0
60
30
20
15
12
10
60
40
30
25
22
20
19
18
17
330
0.1
0.1
0.3
220
2200
1000
150
0.4
0.15
0.15
1500
680
I
I
L
100
L
Figure 22. LM2574−15
, MAXIMUM LOAD CURRENT (A)
, MAXIMUM LOAD CURRENT (A)
Figure 20. LM2574−5
68
(continued)
0.5
1000
0.2
0.2
470
680
330
470
0.3
0.3
220
330
0.4
0.4
220
150
0.5
0.5