LTC3418 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC3418

8A, 4MHz, Monolithic Synchronous Step-Down Regulator

Linear Technology 

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TYPICAL APPLICATIONS

1.8V, 8A Step-Down Regulator with Tracking

LTC3418

I/O SUPPLY

R4

R3

2k

2.55k

VIN

3.3V

CIN

100μF

×4

RSS

2.2M

RSVIN

100Ω

CSVIN

1μF

CSS

1000pF

X7R X7R

CITH

RITH

3.32k

2200pF

X7R C1

47pF

X7R

RPG

100k

35

TRACK

3

PVIN

4

PVIN

9

PVIN

10

PVIN

22

PVIN

23

PVIN

29

PVIN

28

PVIN

1

SW

2

SW

11

SW

12

SW

20

SW

21

SW

30

SW

31

SW

25

VFB

LTC3418

24

SVIN

5

PGOOD

16

VREF

38

PGND

27

37

SYNC/MODE PGND

7

RUN/SS

36

PGND

26

ROSC 69.8k 6

8

ITH

RT

SGND

34

PGND

33

PGND

32

PGND

13

PGND

19

PGND

14

PGND

18

PGND

15

PGND

17

PGND

2.5V

L1

0.2μH

C1

1000pF

X7R

R1

2.55k

COUT

100μF

×2

VOUT

1.8V

8A

CREF

2.2μF

VREF

X7R

R2

2k

CIN, COUT: TDK C3225X5R0J107M

L1: VISHAY DALE IHLP-2525CZ-01

3418 TA04

3418fb

17

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