Datasheet

NXP Semiconductors 41
10XS3435
Figure 17. Overcurrent profile depending on Xenon bit
D[7:6] bits allow to MCU to programmable bulb cooling curve and D[5:4] bits inrush curve for selected output, as shown Table 17 and
Table 18.
Table 17. Cooling curve selection
BC1_s (D7) BC0_s (D6) Profile curves speed
0 0 medium (default)
0 1 slow
1 0 fast
1 1 medium
Xenon bit set to logic [1]:
Xenon
bit set to logic [0]:
I
OCH
1
I
OCH2
I
OC1
I
OC2
I
OCLO3
I
OCLO2
I
OCLO1
I
OCLO4
t
OC1
t
OC3
t
OC4
t
OC5
t
OC6
t
OC7
Time
t
OC2
t
OC1
t
OC2
t
OC3
t
OC4
t
OC5
t
OC6
t
OC7
Time
I
OCH
1
I
OCH
2
I
OC1
I
OC
2
I
OC
3
I
OC
4
I
OC
L3
I
OC
L2
I
OC
L1
I
OC
L4