Datasheet

Third Angle Projection
Dimensions are in inches (mm) shown for ref. only.
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
ABC (PMBUS) MECHANICAL SPECIFICATIONS WITH HEAT SINK
0.079 [2.0]
0.079
[2.0]
L
5
2
1
4
16
12
14 15
1110
98
13
76
PIN SIDE VIEW
SQ 0.02 [0.50]
PINS 1-3,:
I 0.040±0.0015(1.016±0.038)
Shoulde r: I 0.076±0.005(1.93±0.13)
PINS 4,8:
I 0.062±0.0015(1.575±0.038)
Shoul
de
r: I 0.098±0.005(2.49±0.13)
SEE NOTE 4
0.010 minimum clearance
between standoffs and
highest component
NOTES:
UNLESS OTHERWISE SPECIFIED:
1: ALL DIMENSIONS ARE IN INCHES [MILLIMETERS];
2: ALL TOLERANCES: ×.××in, ±0.02in (×.×mm, ±0.5mm)
×.×××in, ±0.01in (×.××mm, ±0.25mm)
3: COMPONENTS WILL VARY BETWEEN MODELS
4: STANDARD PIN LENGTH: 0.180 Inch
FOR PIN LENGTH OPTIONS, SEE PART NUMBER STRUCTURE.
ISOMETRIC VIEW
[50.80]
2.000
[36.8]
1.45
[58.4]
2.30
0.600
[15.24]
[10.80]
0.425
0.600
[15.24]
[10.80]
0.425
1.10 [28.0]Max
INPUT/OUTPUT CONNECTIONS
Pin Designation Function
1 +VIN Positive Input
2 On/Off 1 Control Primary On/Off Control
3 No Pin No Pin
4 –VIN Negative Input
5 –VOUT Negative Output
6 +S Positive Remote Sense
7 –S Negative Remote Sense
8 SA0 Address Pin 0
9 SA1 Address Pin 1
10 SCL PMBus Clock
11 SDA PMBus Data
12 PG Power Good Output
13 DGND PMBus Ground
14 SMBALERT PMBus Alert Signal
15 On/Off 2 Control Secondary On/Off Control
16 +VOUT Positive Output
DRQ-12/42-D48 Series
500W Digital Fully Regulated
Intermediate DC-DC Bus Converter
MDC_DRQ-12/42-D48.A03 Page 9 of 24
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