744770933 Ver la hoja de datos (PDF) - Diodes Incorporated.
Número de pieza
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Fabricante
744770933 Datasheet PDF : 33 Pages
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A Product Line of
Diodes Incorporated
ZXLD1370
Typical Characteristics – Boost mode – ILED = 350mA – RS = 150mΩ – GIRATIO = 0.23
0.4 00
0.3 50
0.3 00
0.2 50
TA = 25°C
VAU X = VIN
0.2 00
0.1 50
0.1 00
0.0 50
0.0 00
6.5
3 LEDs
4 LEDs 6 LEDs
8 LEDs
10 LEDs
12 LEDs
14 LEDs
16 LEDs
10
13.5 17 20.5 24 27.5 31 34.5 38 41.5 45 48.5
Input Voltage (V)
Figure 7: ILED vs. Input Voltage & Number of LED
50 0
45 0
3 LEDs
4 LEDs
6 LEDs
8 LEDs
10 LEDs
12 LEDs
14 LEDs
16 LEDs
40 0
35 0
TA = 25°C
VAU X = VIN
30 0
25 0
20 0
15 0
10 0
50
6.5
10 0%
95 %
Boosted voltage across
LEDs approaching VIN
10 13.5 17 20.5 24 27.5 31 34.5 38 41.5
Input Voltage (V)
Figure 8: Frequency vs. Input Voltage & Number of LED
3 LEDs
4 LEDs
6 LEDs
8 LEDs
10 LEDs
12 LEDs
14 LEDs
45 48.5
16 LEDs
90 %
85 %
80 %
75 %
TA = 25°C
VAU X = VIN
70 %
65 %
60 %
6.5
10
13.5 17
20.5 24 27.5
31 34.5 38 41.5 45 48.5
Input Voltage (V)
Figure 9: Efficiency vs. Input Voltage & Number of LED
ZXLD1370
Document number: DS32165 Rev. 2 - 2
8 of 33
www.diodes.com
May 2010
© Diodes Incorporated
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