UC3552L Ver la hoja de datos (PDF) - Unisonic Technologies

Número de pieza

componentes Descripción

Fabricante

UC3552L

PWM DC-DC CONVERTER WITH INTERNAL SWITCH AND SOFT-START

Unisonic Technologies 

UC3552

„ TYPICAL APPLICATION CIRCUIT

CMOS IC

VOUT

L 6.8µH

SW

D1

VDD

2.6V~5V

VDD

SHDN

ON/OFF

COUT

33µF

R1 274kΩ

C1

3.3µF

C2

0.47µF

R2 44.2kΩ

UTC

IN

UC3552

SS

CSS

27nF

1.2MHz

GND

FREQ

EO

640KHz

CEO2

33pF

CEO

1.3nF

REO

47KΩ

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

5 of 7

QW-R502-134.A

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