0.1773
45.000°
0.0625
0.0820
0.9843
0.8000
0.492
0.441
0.400
0.300
0.100
QPI SIP Package
(Bottom View)
0.9843
13 places
0.0820
R0.0410
0.000
0.100
2 places
0.0820
0.1250
0.300
0.400
0.441
0.492
0.300
0.100
0.000
0.100
0.300
0.441
0.492
0.050
0.0200
Figure 11 –
QPI package dimensions and pad locations.
QPI Package Outline
THERM 2
0.4850
0.4410
0.3970
0.3000
0.492
0.441
THERM 1
13 places
0.0880
0.050
QPI PCB Pad Pattern
(Top View)
0.492
R0.0440
0.1000
0.0000
0.1000
0.0440
BUS+
0.4410
0.4410
QPI+
2 places
0.0440
0.050
0.050
0.3000
0.3970
0.4850
0.0655
SHIELD
BUS-
0.0880
0.1310
0.050
0.4850
0.4410
0.3970
0.3000
0.1000
0.0000
0.1000
0.3000
0.3970
0.4410
0.4850
QPI-
0.050
Figure 12 –Recommended
PCB layout pattern. Use 1.3mm clearance around shield pads 5 & 6 to adjacent lands. See Figures 9 & 10 for
recommended connection layouts.
Picor Corporation • www.picorpower.com
QPI-1L Data Sheet Rev. 2.0 Page 7 of 8
VICOR [ VICOR CORPORATION ]
