TL431 datasheet(9/12 Pages) FCI

Nome de Peças	TL431

Descrição Electrónicos	Programmable Precision Reference Sink Current Capability of 1.0 to 100mA

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Fabricante Electrônico	FCI [First Components International]

Página de início	http://www.cotra.com.tw/

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9 / 12 page

9

2001-05-A

TL431 Programmable Precision Reference

Test

Conditions

Results

Line Regulation

Vin=10V to 20V,Io=1.0A

53mV (1.1%)

Load Regulation

Vin=15V ,Io=0A to 1.0A

25mV (0.5%)

Output Ripple

Vin=10V ,Io=1.0A

50mVPP P.A.R.D

Output Ripple

Vin=20V,Io=1.0A

100mVPP P.A.R.D

Efficiency

Vin=15V,Io=1.0A

82%

Fig 18.High efficiency step-down switching converter

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