Datasheet

L5970D Typical characteristics
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4 Typical characteristics
Figure 3. Junction temperature vs
output current
Figure 4. Load regulator
Figure 5. Junction temperature vs
output current
Figure 6. Line regulator
Figure 7. Junction temperature vs
output current
Figure 8. Output voltage vs junction
temperature
20
30
40
50
60
70
80
90
100
110
120
130
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Io(A)
Tj(°C)
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vcc=5V
Tamb=25°C
3.276
3.28
3.284
3.288
3.292
3.296
3.3
3.304
3.308
3.312
00.511.5
Io (A)
Vo (V)
Tj = 125°C
Tj = 25°C
Vcc = 12V
Vo = 3.3V
20
30
40
50
60
70
80
90
100
110
120
130
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Io(A)
Tj(°C)
Vo=5V
Vo=2.5V
Vo=3.3V
Vcc=12V
Tamb=25 °C
3.276
3.28
3.284
3.288
3.292
3.296
3.3
3.304
3.308
3.312
01020304
0
Vcc (V)
Tj = 125°C
Tj = 25°C
Vcc = 12V
Vo = 3.3V
Vo (V)
0
20
40
60
80
100
120
140
0.2 0.4 0.6 0.8 1 1.2 1.4
Io(A)
Tj(°C)
Vo=18V
Vo=12V
Vo=5V
Vcc=24V
Tamb=25°C
Tj (°C)
Vcc=12V
1.2
1.21
1.22
1.23
1.24
1.25
-50 0 50 100 150
Vo (V)
Vcc = 12V