TK11900MTL Ver la hoja de datos (PDF) - Toko America Inc

Número de pieza

componentes Descripción

Fabricante

TK11900MTL

ADJUSTABLE LOW DROPOUT REGULATOR

Toko America Inc  

CURRENT BOOST

APPLICATION INFORMATION (CONT.)

VIN

1 µF

VOUT

+

RE

CL

10 µF

TK11900

NOISE BYPASS

CONTROL

CN

0.1 µF

CONT

R1

Note: VOUT = 1.25 [(R1 + R2) / R2]

10 k - R2 - 60 k

FEEDBACK

R2

The output current can be increased by connecting an external NPN transistor as shown above.

The output current capability depends on the H of the external transistor.

fe

Note: The TK11900 internal short circuit protection and the thermal sensor do not protect the external transistor.

November 2000 TOKO, Inc.

Page 9

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