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 = 325mA – GIRATIO = 0.21
0.3 58
0.3 47
TA = 25°C
L = 33µH
RS = 150mΩ
RGI1 = 33kΩ
RGI2 = 120kΩ
0.3 36
0.3 25
0.3 14
0.3 03
6 LED s
8 LED s
10 LEDs
12 LEDs
14 LEDs
16 LEDs
0.2 92
12
17
70 0
65 0
60 0
55 0
50 0
45 0
40 0
35 0
30 0
25 0
6 LED s
20 0
12
17
10 0%
95 %
6 LED s
22
27
32
37
42
47
Input Voltage (V)
Figure 17. ILED vs. Input and Number of LED
TA = 25°C
L = 33µH
RS = 150mΩ
RGI1 = 33kΩ
RGI2 = 120kΩ
12 LEDs
14 LEDs
16 LEDs
8 LED s
10 LEDs
22
27
32
37
42
47
Input Voltage (V)
Figure 18. Frequency vs. Input Voltage and Number LED
8 LED s
10 LEDs
12 LEDs
14 LEDs
16 LEDs
90 %
85 %
80 %
TA = 25°C
L = 33µH
RS = 150mΩ
RGI1 = 33kΩ
RGI2 = 120kΩ
75 %
12
17
22
27
32
37
42
Input Voltage (V)
Figure 19. Efficiency vs. Input Voltage and Number of LED
ZXLD1374
Document number: DS35032 Rev. 1 - 2
Page 10 of 35
www.diodes.com
47
October 2010
© Diodes Incorporated
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