ZXLD1374 データシートの表示（PDF） - Diodes Incorporated.

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ZXLD1374

60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST LED DRIVER CONVERTER WITH AEC-Q100

Diodes Incorporated. 

Typical Characteristics (cont.)

100%

80%

60%

40%

20%

0%

0

250

500

750 1000 1250

TADJ PIN VOLTAGE (mV)

Figure 7 LED Current vs. TADJ Voltage

0.9

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

1.252

1.2515

1.251

1.2505

1.25

1.2495

1.249

1.2485

1.248

-40 -25 -10 5 20 35 50 65 80 95 110 125

JUNCTION TEMPERATURE (°C)

Figure 8 VREF vs. Temperature

100%

90%

80%

70%

60%

50%

40%

30%

20%

TA = 25°C

L = 33µH

RS = 150mΩ

Buck Mode

2 LEDS

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. 3 - 2

9 of 39

www.diodes.com

September 2012

© Diodes Incorporated

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