參數(shù)資料
型號: TPS61058DRC
廠商: Texas Instruments, Inc.
英文描述: SYNCHRONOUS BOOST CONVERTER WITH DOWN MODE HIGH POWER WHITE LED DRIVER
中文描述: 同步升壓轉換器斷電模式高功率白光LED驅動
文件頁數(shù): 7/30頁
文件大?。?/td> 1684K
代理商: TPS61058DRC
www.ti.com
0
10
20
30
40
50
60
70
80
90
100
2.70
3.10
3.50
3.90
4.30
4.70
5.10
5.50
L
E
D
P
o
w
e
r
E
f
f
i
c
i
e
n
c
y
(
P
/
P
)
-
%
L
E
D
I
N
I
=500mA
@V
=3.7V
L
ED
F
I
=150mA
@V
=3.4V
L
ED
F
V
-InputV
oltage-V
I
0
2.70
10
20
30
40
50
60
70
80
90
100
3.10
3.50
3.90
4.30
4.70
5.50
V
I
Input Voltage V
L
I
LED
= 700 mA @ V
F
= 3.4 V
I
LED
= 150 mA @ V
F
= 3.0 V
5.10
0
200
400
600
800
1000
1200
1400
2.70
3.10
3.50
3.90
4.30
4.70
5.10
5.50
InputDCCurrent-mA
V
-InputV
oltage-V
I
I
=500mA
LED
0
10
20
30
40
50
60
70
80
90
100
100
150
200
250
300
350
400
450
500
LEDCurrent-mA
LEDPowerEfficiency(P
/P )-%
LED
IN
V
=3.3V
IN
V
=4.2V
IN
V
=3.6V
IN
TPS61058
TPS61059
SLVS572B–APRIL 2005–REVISED DECEMBER 2005
TPS61058
TPS61059
LED POWER EFFICIENCY
vs
INPUT VOLTAGE
LED POWER EFFICIENCY
vs
INPUT VOLTAGE
Figure 3.
Figure 4.
TPS61058
EFFICIENCY
vs
LED CURRENT
TPS61058
DC INPUT CURRENT
vs
INPUT VOLTAGE
Figure 5.
Figure 6.
7
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相關代理商/技術參數(shù)
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