STCF03I_08 Datasheet, PDF (28/33 Pages) STMicroelectronics – High power white LED driver with I²C interface

Typical performance characteristics
STCF03I
Figure 21. Efficiency
95
90
85
80
75
70
65
60
55
50
2.5
3
3.5
4
V_I [V]
Figure 22. Start-Up in flash mode 800 mA at
V_I = 3.6 V
TRIG
Io
Flash 800mA
Torch 55mA
I_IN
4.5
5
5.5
Figure 23. Line transient in flash mode 800
mA, change of V_I from 2.7 V to 3.3V
in 10 µs
Io
VI
I_IN
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