stcf03i STMicroelectronics, stcf03i Datasheet - Page 27

• Manufacturer Part Number: stcf03i
• Description: High Power White Led Driver With I2ctm Interface
• Manufacturer: STMicroelectronics

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Figure 14. Flash current vs F_DIMM
Figure 16. Aux current vs AUXI
Figure 18. VFB2 Flash vs temp
250
250
245
245
240
240
235
235
230
230
225
225
220
220
25
25
20
20
15
15
10
10
900
900
800
800
700
700
600
600
500
500
400
400
300
300
200
200
100
100
5
5
0
0
0
0
0
0
0
0
1
1
1
1
Typical performance characteristics
-40°C
-40°C
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
temp.
temp.
7
7
Step
Step
7
7
step
step
25°C
25°C
8
8
8
8
9 10 11 12 13 14 15
9 10 11 12 13 14 15
9 10 11 12 13 14 15
9 10 11 12 13 14 15
80°C
80°C
Figure 15. Torch current vs T_DIMM
Figure 17.
Figure 19. I
2.4
2.4
2.3
2.3
2.2
2.2
2.1
2.1
1.9
1.9
1.8
1.8
1.7
1.7
1.6
1.6
850
850
845
845
840
840
835
835
830
830
825
825
820
820
815
815
810
810
805
805
800
800
250
250
200
200
150
150
100
100
2
2
50
50
0
0
0
0
1
1
-40°C
-40°C
-40°C
-40°C
Flash current vs temp
Q
2
2
vs temp
3
3
Flash current= 800mA
Flash current= 800mA
V
V
BAT
BAT
4
4
=3.3V
=3.3V
5
5
6
6
temp.
temp.
temp.
temp.
7
7
step
step
25°C
25°C
25°C
25°C
8
8
9 10 11 12 13 14 15
9 10 11 12 13 14 15
80°C
80°C
85°C
85°C