LTC3620EDC-1 데이터 시트보기 (PDF) - Linear Technology

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LTC3620EDC-1

Ultralow Power 15mA Synchronous Step-Down Switching Regulator

Linear Technology 

LTC3620

PACKAGE DESCRIPTION

DC Package

8-Lead Plastic DFN (2mm × 2mm)

(Reference LTC DWG # 05-08-1719 Rev A)

2.55 p0.05

1.15

p0.05

0.64 p0.05

(2 SIDES)

0.70 p0.05

PACKAGE

OUTLINE

1.37 p0.05

(2 SIDES)

0.25 p 0.05

0.45 BSC

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED

R = 0.05

TYP

R = 0.115

TYP

5

8

0.40 p 0.10

PIN 1 BAR

TOP MARK

(SEE NOTE 6)

0.200 REF

2.00 p0.10 0.64 p 0.10

(4 SIDES) (2 SIDES)

0.75 p0.05

PIN 1 NOTCH

R = 0.20 OR

0.25 s 45o

CHAMFER

(DC8) DFN 0409 REVA

4

1

0.23 p 0.05

0.45 BSC

1.37 p0.10

(2 SIDES)

0.00 – 0.05

BOTTOM VIEW—EXPOSED PAD

NOTE:

1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE

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

3620fa

16

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