UTC1117 Ver la hoja de datos (PDF) - Unspecified

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componentes Descripción

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UTC1117

1A LOW DROPOUT POSITIVE VOLTAGE REGULATOR

Unspecified 

UTC1117

LINEAR INTEGRATED CIRCUIT

UTC1117lCCCT (Fixed 3.3V Output Version)

Characteristic Symbol

Test Condition

Output voltage

TJ=25°C

Vo

VIN=5V,IO=0A

Over Temp.

Line regulation *

VIN=4.75~7V,IO=0A

RegLINE

VIN=4.75~15V,IO=0A

TJ=25°C

TJ=25°C

Over Temp.

Load regulation

Dropout voltage

RegLOAD VIN=5V,IO=0A~1A

TJ=25°C

Over Temp.

Δ ± VD IO=0A~1A, Vo= 1%, Over Temp.

Current limit

IS VIN=4.75~7V,Over Temp., Over Temp.

Quiescent Current

lQ VIN=5V,IO=0A~1A, Over Temp.

Temperature

coefficient

TC VIN=4.75~7V,IO=0A~1A

Temperature stability

TS VIN=5V, IO=100mA~1A, Over Temp.

RMS output noise

VN

TJ=25°C

Ripple rejection ratio

RA VIN=5V, IO=1A, Over Temp.

* Line regulation test circuit

Min

3.270

3.234

1.0

60

Typ.

3.3

3.3

0.05

0.2

1.0

6

Max

3.330

3.330

0.2

0.3

0.4

0.3

0.4

1.2

13

Unit

V

%

V

A

mA

0.005

%/°C

0.5

0.003

72

%

%Vo

dB

VIN

3 IN ADJ OUT 2

VOUT

1

100

10µ Tan

164

10µ

Tan

TYPICAL APPLICATION

4.75V

to 15V

UTC1117

10µF Tan

10µF

Tan

Load

Input range depends on Vo.

Please refer to electrical characteristics

YOUWANG ELECTRONICS CO.LTD

3

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