Datasheet

MECHANICAL SPECIFICATIONS – WITH BASEPLATE
Third Angle Projection
Dimensions are in inches (mm shown for ref. only).
Components are shown for reference only
and may vary between units.
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
INPUT/OUTPUT CONNECTIONS
Pin Function
1 +Vin
2 Remote On/Off *
3 -Vin
4 -Vout
5 -Sense
6 Trim
7 +Sense
8 +Vout
9 Baseplate (Optional)
*The Remote On/Off can be provided
with either positive (P suffi x) or
negative (N suffi x) logic.
4.78
0.188
1° MAX
(ALL PINS)
0.062 SHOULDER
(AT 40 MIL PINS)
2.000
REF
12.2
0.48
C
L
MATERIAL:
0.040 PINS: COPPER ALLOY
0.062 PINS: COPPER ALLOY
FINISH: (ALL PINS)
GOLD (5u"MIN) OVER NICKEL (50u" MIN)
1. ALTERNATE PIN LENGTHS AVAILABLE
(SEE PART NUMBER STRUCTURE)
2. COMPONENTS SHOWN ARE FOR REF ONLY
3. DIMENSIONS ARE IN INCHES [mm]
4. PIN LOCATION DIMENSIONS APPLY AT
CIRCUIT BOARD LEVEL
5. THESE CONVERTERS MEET THE MECHANICAL
SPECIFICATIONS OF A QUARTER BRICK DC-DC
CONVERTER
END VIEW
0.25
0.010
MIN
BOTTOM
CLEARANCE
TOP VIEW
58.4
1.45
36.8
2.30
47.24
1.860
26.16
1.030
M3x0.5 x 0.10 MAX
PENETRATION (x4)
7
8
4
1
2
3
BOTTOM VIEW
(PIN SIDE)
9
6
5
3.81
0.150
0.150
3.81
2.000
50.80
0.300
7.62
0.300
7.62
3.81
0.150
3.8
0.15
SIDE VIEW
1.02±0.05
0.040±0.002
@PINS 1-3, 9
1.57±0.05
0.062±0.002
@PINS 4 & 8
END VIEW
Mtg Plane
OPTIONAL PIN #9
CONNECTS TO BASEPLATE
AND IS ELECTRICALLY ISOLATED
FROM CONVERTER.
UWQ-12/17-Q48T-C Series
Wide Input, Isolated DOSA Quarter Brick
DC-DC Converters with Trim and Sense
MDC_UWQ-12-17-Q48T-C.A01 Page 10 of 17
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