LTC1531CSW Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LTC1531CSW

Self-Powered Isolated Comparator

Linear Technology 

WU

W

TI I G DIAGRA

VREG

CMPOUT

VALID

DATA

POWER CYCLE

960µs

POWER

Hi-Z

POWER-LISTEN CYCLE

1152µs

LTC1531

LISTEN CYCLE

192µs

LISTEN

108µs

200ns

1531 TD01

BLOCK DIAGRAM

VCC

VCC 1

VALID 25

POWERED SIDE

VOLTAGE

PUMP

TIMING

DATA 26

QD

R

DECODE

POWER-ON

RESET

ZCDATA 27

GND 28

ZERO-CROSS

COMPARATOR

4

3

2

ZCPOS ZCNEG SHDN

ISOLATION

BARRIER

VPW

11

3.3V

DET

TRANSMIT

AND

DRIVER

TIMING

ISOLATED SIDE

LATCH

COMPARE

2.5V

REG

V1

18

V2

Σ

17

V3

Σ

16

V4

15

VREG

13

14

ISOGND

CMPOUT

12

1531 BD

5

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