TL1451 Ver la hoja de datos (PDF) - Unisonic Technologies

Número de pieza

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Lista de partido

TL1451

DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

Unisonic Technologies 

TL1451

PIN CONFIGURATION

CT 1

RT 2

ERROR 1 IN+ 3

AMPLIFIER 1 1 IN- 4

1 FEEDBACK 5

1 DTC 6

1 OUT 7

GND 8

LINEAR INTEGRATED CIRCUIT

16 REF

15 SCP

14 2 IN+

13 2 IN-

ERROR

AMPLIFIER 2

12 2 FEEDBACK

11 2 DTC

10 2 OUT

9 Vcc

BLOCK DIAGRAM

2 DTC 11

ERROP IN+ 14 +

AMPLIFIER 2 IN- 13 -

12

2 FEEDBACK

5

1 FEEDBACK

SCP 15

1/2 Vref

12kΩ

ERROP IN+ 3 +

AMPLIFIER 1 IN- 4 -

1 DTC 6

VCC RT CT

92 1

Oscillator

Regerence

Voltage

170 kΩ

R

S

UVLO

R

PWM

COMP

PWM

COMP

10

2 OUTPUT

16 REF

7

1 OUTPUT

8

GND

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2 of 14

QW-R103-011,C

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