ZXLD1374(2010) データシートの表示（PDF） - Diodes Incorporated.
部品番号
コンポーネント説明
メーカー
ZXLD1374
(Rev.:2010)
(Rev.:2010)
Diodes Incorporated.
ZXLD1374 Datasheet PDF : 35 Pages
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A Product Line of
Diodes Incorporated
ZXLD1374
Typical Characteristics – Boost mode – RS = 150mΩ - L = 33µH – ILED = 350mA – GIRATIO = 0.23 – with bootstrap
0.3 85
0.3 68
0.3 50
0.3 33
0.3 15
6.5
8
70 0
60 0
50 0
40 0
30 0
20 0
TA = 25°C
L = 33µH
100 RS = 150mΩ
RGI1 = 36m Ω
RGI2 = 120mΩ
0
6.5
8
10 0%
95 %
11 LE Ds
13 LEDs
15 LEDs
9 LEDs
5 LEDs
7 LEDs
TA = 2 5°C
L = 3 3µH
RS = 1 50mΩ
RGI1 = 36mΩ
RGI2 = 120mΩ
9.5
11
12 .5
14
15 .5
17
Input Voltage (V)
Figure 20. Load Current vs. Input Voltage and Number of LED
5 LEDs
15 LEDs
13 LEDs
11 LED s
9 LEDs
7 LEDs
9.5
11
12 .5
14
15 .5
17
Input Voltage (V)
Figure 21. Frequency vs. Input Voltage and N umber of LED
5 LED s
7 LED s
90 %
15 LEDs
85 %
80 %
9 LED s
11 LED s
13 LEDs
75 %
70 %
6.5
8
ZXLD1374
Document number: DS35032 Rev. 1 - 2
TA = 25°C
L = 33µH
RS = 150mΩ
9.5
11
12 .5
14
Input Voltage (V)
Figure 22. Efficiency vs. Input Voltage and Number of LED
15 .5
Page 11 of 35
www.diodes.com
17
October 2010
© Diodes Incorporated
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