LM2574-12 Motorola Inc, LM2574-12 Datasheet - Page 13

• Manufacturer Part Number: LM2574-12
• Description: EASY SWITCHERE 0.5 A STEP-DOWN VOLTAGE REGULATOR
• Manufacturer: Motorola Inc

MOTOROLA ANALOG IC DEVICE DATA
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 L , MAXIMUM LOAD CURRENT (A)
I L , MAXIMUM LOAD CURRENT (A)
Figure 19. LM2574–3.3
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
220
250
200
150
100
80
60
50
40
30
20
15
10
470
0.1
0.3
0.3
150
2200
330
1500
0.4
0.4
220
0.15
100
I L , MAXIMUM LOAD CURRENT (A)
Figure 23. LM2574–ADJ
1000
LM2574
0.5
0.5
680
0.2
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
1500
0.15
680
I L , MAXIMUM LOAD CURRENT (A)
I L , MAXIMUM LOAD CURRENT (A)
100
Figure 22. LM2574–15
(continued)
Figure 20. LM2574–5
68
0.5
1000
0.2
0.2
470
680
330
470
0.3
0.3
220
330
0.4
0.4
220
150
13
0.5
0.5