LTC1871EMS-7#TRPBF Datasheet LTC1871EMS-7#TRPBF, LTC1871EMS-7#PBF, LTC1871IMS-7#PBF | P31-P33

LTC1871-7

18717fd

Typical applicaTions

Automotive SEPIC Converter

RUN

FREQ

MODE/SYNC

SENSE

INTV

GATE

LTC1871-7

FMMT451

VP5-0155

GND

R47

133k

R59

0.005Ω

Si4486EY

SO-8

R61

12.4k

R60

124k

CR22

1N4148

CR21

MBR10100

C47

6800pF

C49

4.7µF

C50

4µF

X7R

C46

100pF

BATT

8V TO 25V

R45

33.2k

R43

13.3k

R37

75k

R46

47k

CR4

BZX84C15V

1 12

•

2 11

•

3 10

•

C51

150µF

35V

18717 TA04

C52

4.7µF

X7R

×2

C53

22µF

16V

X5R

×2

C57

10µF

X5R

(OPTIONAL

HF FILTER)

C55

4.7µF

16V

X7R

×2

OUT

13.5V

150Ω 3A

BEAD 1B

(OPTIONAL HF FILTER)

LTC1871-7

18717fd

MS Package

10-Lead Plastic MSOP

(Reference LTC DWG # 05-08-1661 Rev E)

package DescripTion

MSOP (MS) 0307 REV E

0.53 ± 0.152

(.021 ± .006)

SEATING

PLANE

0.18

(.007)

1.10

(.043)

MAX

0.17 –0.27

(.007 – .011)

TYP

0.86

(.034)

REF

0.50

(.0197)

BSC

1 2

4 5

4.90 ± 0.152

(.193 ± .006)

0.497 ± 0.076

(.0196 ± .003)

REF

8910

3.00 ± 0.102

(.118 ± .004)

(NOTE 3)

3.00 ± 0.102

(.118 ± .004)

(NOTE 4)

NOTE:

1. DIMENSIONS IN MILLIMETER/(INCH)

2. DRAWING NOT TO SCALE

3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.

MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE

4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.

INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE

5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX

0.254

(.010)

0° – 6° TYP

DETAIL “A”

GAUGE PLANE

5.23

(.206)

MIN

3.20 – 3.45

(.126 – .136)

0.889 ± 0.127

(.035 ± .005)

RECOMMENDED SOLDER PAD LAYOUT

0.305 ± 0.038

(.0120 ± .0015)

TYP

0.50

(.0197)

BSC

0.1016 ± 0.0508

(.004 ± .002)

LTC1871-7

18717fd

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

revision hisTory

REV DATE DESCRIPTION PAGE NUMBER

D 11/11 Corrected part numbers from LT to LTC in the Order Information section. 2

(Revision history begins at Rev D)

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P33 P34-P34

LTC1871EMS-7#TRPBF

Mfr. #:

Buy LTC1871EMS-7#TRPBF

Manufacturer:

Analog Devices / Linear Technology

Description:

Switching Controllers No Rsense DC/DC Controller Boost, Flyback & SEPIC

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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LTC1871EMS-7#TRPBF

LTC1871EMS-7#TRPBF

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