LT8580 Просмотр технического описания (PDF) - Linear Technology

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Компоненты Описание

производитель

LT8580

Boost/SEPIC/Inverting DC/DC Converter with 1A, 65V Switch, Soft-Start and Synchronization

Linear Technology 

Block Diagram

LT8580

RC

CSS

CC

VIN

CIN

7

50k

SS

2

VC

SHDN

5

–

1.3V +

DISCHARGE

DETECT

L1

280k

UVLO

VIN

3

1.204V

REFERENCE

SR2

R

Q

Q2

S

SOFT-

START

VC

ILIMIT

SW

D1

4

COMPARATOR

–

SR1

DRIVER

C1

A3

R

Q

Q1

+

S

+

14.5k

A1

∑

A4

0.02Ω

–

FBX

1

14.5k

+

A2

SLOPE

COMPENSATION

FREQUENCY ÷N ADJUSTABLE

FOLDBACK

OSCILLATOR

GND

9

–

SYNC

BLOCK

SYNC

8

RT

6

RT

VOUT

RFBX

8580 BD

8580f

For more information www.linear.com/LT8580

7

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