ZXLD1320 データシートの表示（PDF） - Diodes Incorporated.

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ZXLD1320

Buck mode DC-DC converter for LED driving with 1.5A output and current control

Diodes Incorporated. 

ZXLD1320

Output current regulation parameters

Symbol

IOUT

⌬IOUT

TCO

I(OUT)

⌬IOUT/

IOUT

⌬IOUT/

⌬VIN

Eff

Parameter

Minimum Output/

LED Current(e)

Output current accuracy

Output current

temperature drift

Load Current Regulation

Conditions

VIN>4V

4V<VIN<18V,

Iout=1A,

VADJ=100mV,

4V<VIN<18V,

Iout=1A,

VADJ=100mV

350mA<I(LED)<1.5A

Line Voltage Regulation of

output current

Efficiency(e)

350mA<I(LED)<1.5A

Min Typ Max Units

1.5

A

-5

+5 %

100 200 ppm/

K

2

%/A

0.5

%/V

85

%

NOTES:

(e) System parameter only. This value is dependent upon external components and circuit configuration.

Ordering information

Device

ZXLD1320DCATC

Reel size

(mm)

33.02

Reel width

(mm)

12

Quantity

per reel

3,000

Device mark

1320

Issue 1 - January 2008

8

© Zetex Semiconductors plc 2008

www.zetex.com

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