LT3467AIDDB-TRPBF(RevD) Ver la hoja de datos (PDF) - Linear Technology

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LT3467AIDDB-TRPBF
(Rev.:RevD)

1.1A Step-Up DC/DC Converter with Integrated Soft-Start

Linear Technology 

LT3467/LT3467A

PACKAGE DESCRIPTION

DDB Package

8-Lead Plastic DFN (3mm × 2mm)

(Reference LTC DWG # 05-08-1702 Rev B)

0.61 p0.05

(2 SIDES)

2.55 p0.05

1.15 p0.05

0.70 p0.05

0.25 p 0.05

0.50 BSC

2.20 p0.05

(2 SIDES)

PACKAGE

OUTLINE

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

PIN 1 BAR

TOP MARK

(SEE NOTE 6)

0.200 REF

3.00 p0.10

(2 SIDES)

R = 0.05

TYP

R = 0.115

TYP

5

0.40 p 0.10

8

2.00 p0.10

(2 SIDES)

0.75 p0.05

0.56 p 0.05

(2 SIDES)

4

0.25 p 0.05

PIN 1

R = 0.20 OR

0.25 s 45o

CHAMFER

1

(DDB8) DFN 0905 REV B

0.50 BSC

0 – 0.05

2.15 p0.05

(2 SIDES)

BOTTOM VIEW—EXPOSED PAD

NOTE:

1. DRAWING CONFORMS TO VERSION (WECD-1) IN JEDEC PACKAGE OUTLINE M0-229

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE

5. EXPOSED PAD SHALL BE SOLDER PLATED

6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE

0.62

0.95

MAX

REF

S6 Package

6-Lead Plastic TSOT-23

(Reference LTC DWG # 05-08-1636)

2.90 BSC

(NOTE 4)

1.22 REF

3.85 MAX 2.62 REF

1.4 MIN

2.80 BSC

1.50 – 1.75

(NOTE 4)

PIN ONE ID

RECOMMENDED SOLDER PAD LAYOUT

PER IPC CALCULATOR

0.20 BSC

DATUM ‘A’

0.95 BSC

0.80 – 0.90

1.00 MAX

0.30 – 0.50 REF

0.09 – 0.20

NOTE:

(NOTE 3)

1. DIMENSIONS ARE IN MILLIMETERS

2. DRAWING NOT TO SCALE

3. DIMENSIONS ARE INCLUSIVE OF PLATING

4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR

5. MOLD FLASH SHALL NOT EXCEED 0.254mm

6. JEDEC PACKAGE REFERENCE IS MO-193

1.90 BSC

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.

0.30 – 0.45

6 PLCS (NOTE 3)

0.01 – 0.10

S6 TSOT-23 1005

3467afd

15

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