www.ti.com
/FLASH pin 2
of J3
FLASH OFF
pin 3 of J3
LED Current
V
I
−
Input Voltage
−
V
0
10
20
30
40
50
60
70
80
90
100
2.5
3.0
3.5
4.0
4.5
5.0
5.5
LED Power Efficiency (P
L
E
D
/P
IN
)
−
%
I
LED
= 700 mA @ V
F
= 4.1 V
Setup
NOTE: CH1 = FLASH– pin 2 of J3; CH2 = FLASH OFF – Pin 3 of J3; LED Current
Figure 6. LED Flash Interrupted With FLASH OFF Input
Figure 7. Efficiency
SLVU150 – January 2006
TPS61059EVM-141
9
