U6268B Datasheet, PDF (11/14 Pages) TEMIC Semiconductors – Side-Airbag Sensor Dual Interface

7. Timing Diagrams
Figure 7-1. Variation of Power Supply
V_S
14.0 V
12.0 V
V_{SC 10.7 V}
8.7 V
V_OUTx
10.7 V
8.7 V
0.4 ms
0.2 ms
t
Figure 7-2. Overcurrent Protection
V_ENABLEx
5.0 V
I_OUTx
75 mA
15 mA
V_CLLx
5.0 V
overcurrent
overcurrent
100 ms
overtemperature
shut down
Pause/pulse for example
overcurrent
150 ms
75 ms
t
(Pulse/pause time depends on power disipation and R_thJA)
U6268B
11
4808B–AUTO–09/05