LTC3565(RevA) Ver la hoja de datos (PDF) - Linear Technology

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LTC3565
(Rev.:RevA)

1.25A, 4MHz, Synchronous Step-Down DC/DC Converter

Linear Technology 

Block Diagram

LTC3565

SVIN

GND

ITH

PVIN

7

5

10

6

0.6V VOLTAGE

REFERENCE

+

VFB 9

–

0.642V +

ERROR

AMPLIFIER

VB

–

ITH

LIMIT

BCLAMP

–

+

BURST

COMPARATOR

OSCILLATOR

PMOS CURRENT

COMPARATOR

+

–

SLOPE

COMPENSATION

+

PGOOD 8

0.558V –

2

1

RUN RT

LOGIC

+

–

NMOS

COMPARATOR

–

+

REVERSE

COMPARATOR

3

SYNC/MODE

4 SW

5 GND

3565 BD

3565fa



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