VB526SP-E Datasheet, PDF (12/19 Pages) STMicroelectronics – High voltage ignition coil driver power integrated circuit

Electrical characteristics
VB526SP-E
3.1
Electrical characteristics curves
Figure 4. Flag current vs temperature Figure 5. Single pulse avalanche
energy capability
700
650
600
550
500
450
400
350
300
250
200
150
100
50
0
0
Tc=25º
Tc=150º
10 20 30 40 50 60 70 80 90 100 110
L (mH)
Figure 6. Self clamped inductive
switching current vs time
Figure 7. Low voltage clamp feature
10
8
T=25º
6
4
T=150º
2
0
200
300
400
500
600
700
800
900
1000
Time in Clamp (µsec)
12/19
Doc ID 18029 Rev 1