Texas Instruments TPS61050-215 Evaluation Kit TPS61050EVM-215 TPS61050EVM-215 TPS61050EVM-215 데이터 시트
제품 코드
TPS61050EVM-215
www.ti.com
TYPICAL CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
100
2.5
2.9
3.3
3.7
4.1
4.5
4.9
5.3 5.5
V - Input Voltage - V
I
LEDPowerEfficiency(PLED/PIN)-%
I
= 50 mA
LED
I
= 250 mA
LED
I
= 100 mA
LED
I
= 2000 mA
LIM
I
= 150 mA
LED
0
10
20
30
40
50
60
70
80
90
100
2.5
2.9
3.3
3.7
4.1
4.5
4.9
5.3 5.5
V - Input Voltage - V
I
LEDPowerEfficiency(PLED/PIN)-%
I
= 300 mA
LED
I
= 500 mA
LED
I
= 700 mA
LED
I
= 900 mA
LED
I
= 1200 mA
LED
ILIM =2000 mA
SLUS525 – MARCH 2007
Table 1. Table of Graphs
FIGURE
LED Power Efficiency
vs. Input Voltage
DC Input Current
vs. Input Voltage
LED Current
vs. LED Pin Headroom Voltage
LED Current
vs. LED Current Digital Code
,
Voltage Mode Efficiency
vs. Output Current
DC Output Voltage
vs. Load Current
DC Output Voltage
vs. Input Voltage
Quiescent Current
vs. Input Voltage
Shutdown Current
vs. Input Voltage
Junction Temperature
vs. GPIO Voltage
PWM Operation
Down-Mode Operation
Voltage Mode Load Transient Response
Down-Mode Line Transient Response
Duty Cycle Jitter
Input Ripple Voltage
Low-Light Dimming Mode Operation
Torch/Flash Sequence
TX-Masking Operation
Junction Temperature Monitoring
Start-up Into Torch Operation
LED POWER EFFICIENCY
LED POWER EFFICIENCY
vs
vs
INPUT VOLTAGE
INPUT VOLTAGE
Figure 4.
Figure 5.
9