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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Typical Characteristics
10 0%
80 %
60 %
40 %
20 %
0%
0
0.9
25 0
50 0
750 1000 1250
TADJ Pin Voltage (mV)
Figure 7. LED Current vs. TADJ Voltage
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
VIN = 12V
ILX= 1.3A
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
Figure 9. RDS(ON) vs. Temperature
A Product Line of
Diodes Incorporated
ZXLD1374
1.2 52
1.2 515
1.2 51
1.2 505
1.2 5
1.2 495
1.2 49
1.2 485
1.2 48
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
Figure 8. VREF vs. Temperature
10 0%
90 %
80 %
70 %
TA = 25°C
L = 33µH
RS = 150mΩ
Buc k Mode
2 LED S
60 %
50 %
40 %
30 %
20 %
10 %
0%
6
12 18 24 30 36 42 48 54 60
Input Voltage (V)
Figure 10. Duty Cycle vs. Input Voltage
ZXLD1374
Document number: DS35032 Rev. 1 - 2
Page 7 of 35
www.diodes.com
October 2010
© Diodes Incorporated
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