LM2574DW-3.3 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
LM2574DW-3.3 Datasheet PDF : 24 Pages
| |||
LM2574
60
20 680
15
12
10
9.0
8.0
7.0
6.0
5.0
0.1
LM2574 Series Buck Regulator Design Procedures (continued)
Indicator Value Selection Guide (For Continuous Mode Operation)
Figure 19. LM2574–3.3
470
330
220
150
100
60
30
1000
Figure 20. LM2574–5
20
680
15
12
470
10
330
9.0
220
8.0
0.15
0.2
0.3
0.4 0.5
IL, MAXIMUM LOAD CURRENT (A)
7.0
0.1
0.15
0.2
0.3
IL, MAXIMUM LOAD CURRENT (A)
150
0.4 0.5
Figure 21. LM2574–12
60
2200
40
30
1500
25
1000
20
680
18
17
470
16
330
15
14
0.1
0.15
0.2
220
0.3
0.4 0.5
IL, MAXIMUM LOAD CURRENT (A)
60
40
2200
Figure 22. LM2574–15
30
1500
25
1000
22
680
20
470
19
330
18
17
0.1
0.15
0.2
220
0.3
0.4 0.5
IL, MAXIMUM LOAD CURRENT (A)
250
200 2200
150
100
80
60
50
40
30
20
15
10
0.1
Figure 23. LM2574–ADJ
1500
1000
680
470
330
220
150
100
0.15
0.2
68
0.3
0.4 0.5
IL, MAXIMUM LOAD CURRENT (A)
MOTOROLA ANALOG IC DEVICE DATA
13
Share Link: 