Linear Technology DC1379B - LTM8025EV Demo Board | 36Vin , 3A Step Down μModule Converter DC1379B DC1379B Data Sheet

LTM8025

18

8025fc

For more information 

www.linear.com/LTM8025

NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994

2. ALL DIMENSIONS ARE IN MILLIMETERS

        LAND DESIGNATION PER JESD MO-222, SPP-010

5. PRIMARY DATUM -Z- IS SEATING PLANE

6. THE TOTAL NUMBER OF PADS: 70

4

3

DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED WITHIN THE ZONE INDICATED. THE PAD #1 IDENTIFIER MAY BE EITHER A MOLD OR  MARKED FEATURE

SYMBOL

aaa

bbb

eee

TOLERANCE

0.15

0.10

0.05

4.22 – 4.42

DETAIL B

DETAIL B

SUBSTRATE

MOLD CAP

0.27 – 0.37

3.95 – 4.05

//  bbb  Z

Z

9 BSC

PACKAGE TOP VIEW

15 BSC

4

PAD 1

CORNER

X

Y

aaa  Z

aaa  Z

DETAIL A

7.62 BSC

1.27 BSC

12.70 BSC

L

K

J

H

G

F

E

D

C

B

PACKAGE BOTTOM VIEW

C(0.30) PAD 1

3

PADS

SEE NOTES

A

1

2

3

4

5

6

7

0.000

1.270

1.270

2.540

2.540

3.810

3.810

6.350

6.350

3.810

3.810

5.080

5.080

2.540

2.540

1.270

1.270

0.000

LGA 70 1212 REV A

LTMXXXXXX µModule

TRAY PIN 1

BEVEL

PACKAGE IN TRAY LOADING ORIENTATION

COMPONENT

PAD “A1”

SUGGESTED PCB LAYOUT

TOP VIEW

× 9mm 

× 4.32mm)

(Reference LTC DWG # 05-08-1817 Rev A)

7

PACKAGE ROW AND COLUMN LABELING MA

Y V

AR

Y 

AMONG µModule PRODUCTS. REVIEW EACH P

ACKAGE 

LA

YOUT CAREFULL

Y

7

SEE NOTES

DETAIL A

0.635 ±0.025 SQ. 70x

S

Y

X

eee