stcf03i STMicroelectronics, stcf03i Datasheet - Page 28

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

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Figure 20. Efficiency
Figure 22. Line transient in Flash Mode 800
90
90
80
80
60
60
95
95
85
85
70
70
65
65
50
50
75
75
55
55
2.5
2.5
3
3
mA, change of V
in 10 µs
3.5
3.5
V
V
I
I
[V]
[V]
4
4
VI
I_IN
Io
I
from 2.7 V to 3.3V
4.5
4.5
Flash 800mA
Flash 800mA
Torch 55mA
Torch 55mA
5
5
5.5
5.5
Figure 21. Start-Up in Flash Mode 800 mA at
TRIG
V
I
= 3.6 V
Io
I_IN