UR5516-SH2-R datasheet(6/9 Pages) UTC

部件名	UR5516-SH2-R

功能描述	3A BUS TERMINATION REGULATOR

PDF	9 Pages

Scroll/Zoom	100%

制造商	UTC [Unisonic Technologies]

网页	http://www.utc-ic.com

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6 / 9 page

UR5516

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

6 of 9

www.unisonic.com.tw

QW-R101-015,B

APPLICATIONS CIRCUIT

General Application

VCNTL

VIN

GND VOUT

VREF

VOUT

1.2V/-2 ~ +1.8A

COUT

100uF

CCNTL

1uF

GND

CSS

0.1uF

VREF

CIN

22uF

GND

VIN

+1.8V

VCNTL

+5V

VREFIN

+1.8V

VOUT = VREFIN·(V)

R1+R2

For VOUT=1.25V/0.9V

VCNTL

VIN

GND VOUT

VREF

VOUT

+1.25V/0.9V

-3 ~ +3A

COUT

470uF

CCNTL

47uF

GND

CSS

0.1uF

VREF

CIN

470uF

GND

Shutdown

VIN

+2.5V/1.8V

VCNTL

+3.3V

COUT : 470μF, ESR=25mΩ

R 1, R2 : 1kΩ, 1%

Q 1 : APM2300 AC

Note : Since R1 and R2 are very small, the voltage offset

caused by the bias current of V REF can be ignore.

For VOUT=1.4V

VCNTL

VIN

GND VOUT

VREF

VOUT

+1.4V/

-3 ~ +3A

COUT

470uF

CCNTL

47uF

GND

CSS

0.1uF

VREF

CIN

470uF

GND

VIN

+2.8V

VCNTL

+5V

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