ltm8021 Linear Technology Corporation, ltm8021 Datasheet - Page 14

• Manufacturer Part Number: ltm8021
• Description: 36vin, 500ma Step-down Dc/dc ?module
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTION
LTM8021
14
CORNER
0.0000
0.9525
1.5875
2.540
1.270
1.270
2.540
PAD 1
aaa Z
4
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
3
4
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. THE TOTAL NUMBER OF PADS: 35
LAND DESIGNATION PER JESD MO-222, SPP-010 AND SPP-020
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 A
MARKED FEATURE
PACKAGE TOP VIEW
SUGGESTED PCB LAYOUT
11.250
BSC
TOP VIEW
35-Lead (11.25mm × 6.25mm × 2.82mm)
(Reference LTC DWG # 05-08-1805 Rev A)
X
LGA Package
6.250
5.080
BSC
BSC
Y
0.605 – 0.665
SEE NOTES
1.270
BSC
aaa Z
PADS
3
COMPONENT
PIN “A1”
H
PACKAGE SIDE VIEW
2.72 – 2.92
G
DETAIL A
F
PACKAGE BOTTOM VIEW
2.40 – 2.60
LTMXXXXXX
Module
0.605 – 0.665
E
8.890
BSC
D
DETAIL A
MOLD
CAP
C
SUBSTRATE
0.27 – 0.37
B
A
5
4
3
2
1
PAD 1
C (0.30)
8021fa