PI3749-00-LGIZ Datasheet, PDF (23/26 Pages) Vicor Corporation – 16V to 34VIN, 12V to 28VOUT, 120W Cool-Power ZVS Buck-Boost

Package Drawings
PI3749-x0
B
aaa C
4x
E
PIN 1
INDEX
D
A
PACKAGE TOP VIEW
// bbb C
3
A
C
SE ATING
PLANE
A2
aaa C
PAD OPENING
SO LDER MASK
A1
DETAIL A
MOLD CAP
DETAIL A
SUBS TRA TE
PACKAGE SIDE VIEW
1 SEE NOTES
e
DATUM A
DATUM B
DETAIL B
E1
e
1 SEE NOTES
D1
PACKAGE BOTTOM VIEW
PIN 1 INDEX
NOTES
1 ^{‘e’ REPRESENTS THE BASIC TERMINAL PITCH. SPECIFIES THE TRUE}
GEOMETRIC POSITION OF THE TERMINAL AXIS.
2 DIMENSION ‘b’ APPLIES TO METALLIZED PAD OPENING.
3 DIMENSION ‘A’ INCLUDES PACKAGE WARPAGE.
4 EXPOSED METALLIZED PADS ARE CU PADS WITH SURFACE FINISH
PROTE CTIO N.
5 ALL DIMENSIONS IN MILLIMETERS.
L
ddd M C A B
eee M C
2 SEE NOTES
b
ddd M C A B
eee M C
L
PAD OPENING
L1
b
DETAIL B
SYMBOL
A
A1
A2
b
L
D
E
D1
E1
e
L1
aaa
bbb
ccc
ddd
eee
MIN
2.49
–
–
0.50
0.50
0.175
NOM
2.56
–
–
0.55
0.55
14.00 BSC
10.00 BSC
13.00 BSC
9.00 BSC
1.00 BSC
0.225
MAX
2.63
0.04
2.59
0.60
0.60
0.275
0.10
0.10
0.08
0.10
0.08
DIMENSIONS
Cool-Power^®
Page 23 of 26
Rev 1.5
04/2016
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