L4993 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L4993 Datasheet PDF : 30 Pages
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Electrical specifications
L4993
Figure 9. Current limitation vs. Input Voltage Figure 10. Short Circuit Current vs. Tj
Ilim (mA)
350
325
Tj = 25 °C
300
275
Tj = 125 °C
250
225
200
0
5
10
15
20
25
30
35
Vs (V )
Figure 11. Short Circuit Current vs. Input
Voltage
Ishort (mA)
600
500
400
Vs= 13.5V
300
200
100
0
-50 -25 0
25 50 75 100 125 150
Tj(°C )
Figure 12. VWEn_high vs. Tj
Ishort (mA )
350
300
Tj = 25 °C
250
Tj = 150 °C
200
150
0
5
10
15
20
25
30
35
Vs (V )
Figure 13. VWEN_LOW vs. Tj
Vwen_low (V)
2
1,9
1,8
Vs= 5.6V to 31V
1,7
1,6
1,5
1,4
-50 -25 0
25 50 75 100 125 150
Tj(°C )
Vwen_high (V)
4
3,5
Vs= 5.6V to 31V
3
2,5
2
1,5
1
-50 -25
0
25 50 75 100 125 150
Tj(°C )
Figure 14. Vrhth vs. Tj
Vrhth (% Vo_ref )
60
55
50
Vs= 5.6V to 31V
45
40
35
30
-50 -25
0
25 50 75 100 125 150
Tj(°C )
12/30
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