LTC3411AEDD(RevA) 查看數據表（PDF） - Linear Technology

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LTC3411AEDD
(Rev.:RevA)

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

Linear Technology 

LTC3411A

BLOCK DIAGRAM

SVIN

SGND

ITH

PVIN

7

3

10

6

VFB 9

0.8V VOLTAGE

REFERENCE

+

–

0.74V +

ERROR

AMPLIFIER

VB

–

ITH

LIMIT

BCLAMP

–

+

BURST

COMPARATOR

OSCILLATOR

PMOS CURRENT

COMPARATOR

+

–

SLOPE

COMPENSATION

PGOOD 8

+

0.86V –

1

SHDN/RT

LOGIC

+

–

NMOS

COMPARATOR

–

+

REVERSE

COMPARATOR

2

SYNC/MODE

4 SW

5 PGND

3411A BD

3411afa

8

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