LM2576-12 MOTOROLA [Motorola, Inc], LM2576-12 Datasheet - Page 13

• Manufacturer Part Number: LM2576-12
• Description: Easy Switcher 3.0A Step-Down Voltage Regulator
• Manufacturer: MOTOROLA [Motorola, Inc]

MOTOROLA ANALOG IC DEVICE DATA
8.0
7.0
6.0
5.0
60
40
20
15
10
60
40
35
30
25
20
18
16
15
14
0.3
0.3
H1500
L680
L680
0.4
0.4
H1000
L470
L470
0.5
0.5
L330
I L , MAXIMUM LOAD CURRENT (A)
I L , MAXIMUM LOAD CURRENT (A)
Figure 18. LM2576–3.3
H680
Figure 20. LM2576–12
0.6
0.6
L330
L220
LM2576 Series Buck Regulator Design Procedures
H470
0.8
Indicator Value Selection Guide (For Continuous Mode Operation)
0.8
L150
L220
1.0
1.0
H330
L100
300
250
200
150
100
90
80
70
60
50
45
40
35
30
25
20
L150
L68
0.3
1.5
1.5
H2000
H220
L680
L100
0.4
L47
2.0
2.0
H1500
L470
0.5
H150
2.5
2.5
I L , MAXIMUM LOAD CURRENT (A)
Figure 22. LM2576–ADJ
L68
0.6
L330
H1000
LM2576
3.0
3.0
L220
H680
0.8 1.0
H470
L150
9.0
8.0
7.0
60
40
20
15
12
10
60
40
35
30
25
22
20
19
18
17
0.3
0.3
H1000
H330
H1500
L100
1.5
L680
L680
0.4
0.4
H220
H1000
L68
H680
2.0
L470
0.5
L470
0.5
I L , MAXIMUM LOAD CURRENT (A)
I L , MAXIMUM LOAD CURRENT (A)
H150
Figure 21. LM2576–15
(continued)
H680
2.5
0.6
Figure 19. LM2576–5
0.6
L47
L330
H470
L330
3.0
H470
0.8
0.8
L220
L220
H330
1.0
1.0
H330
L150
1.2
L150
H220
L100
1.5
1.5
H220
L100
L68
2.0
2.0
H150
H150
2.5
2.5
L68
L47
13
3.0
3.0