Texas Instruments TPS61054EVM-350 Evaluation Module TPS61054EVM-350 TPS61054EVM-350 Datenbogen
Produktcode
TPS61054EVM-350
0
10
20
30
40
50
60
70
80
90
2.5
3
3.5
4
4.5
5
5.5
V - Input Voltage - V
I
LEDEfficiency(PLED/PIN)-%
I
= 700 mA
LED
FLASH
ILED
VOUT
VLED
t - Time - 100 ms/div
V = 3.2 V
I
5V/div
500mV/div
200mV/div
500mA/div
C2 = -3.60000 V Offset
www.ti.com
Test Results
Figure 2. LED Efficiency vs Input Voltage – Single-Pulse Flash Mode with ILED=700mA
Figure 3. Torch Flash Sequence
SLVU252 – August 2008
TPS61054EVM-350
5