TL494G-P16-R datasheet(6/8 Pages) UTC

No de pièce	TL494G-P16-R

Description	VOLTAGE MODE PWM CONTROL CIRCUIT

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Fabricant	UTC [Unisonic Technologies]

Site Internet	http://www.utc-ic.com

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TL494

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

6 of 8

www.unisonic.com.tw

QW-R103-004. J



TEST CIRCUIT

DEAD-TIME

FEEDBACK

RT

CT

ERROR AMPLIFIER

OUTPUT CONTROL

GND

E2

C2

E1

C1

Vcc

TEST

INPUTS

1

2

3

4

5

6

7

8

9

10

11

12

14

15

16

13

Vcc=15V

2W 150

OUTPUT 1

OUTPUT 2

VREF OUTPUT

50k

12k

0.01 F

VOLTAGE at C1

DEAD-TIME

CONTROL INPUT

FEEDBACK

VOLTAGE at C2

VOLTAGE at CT

THRESHOLD VOLTAGE

FIG 1. OPERATIONAL TEST CIRCUIT AND WAVEFORMS

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TL494G-P16-R Fiches technique(PDF) 6 Page - Unisonic Technologies

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