
Technical Specification
Product # PQ50180HTB10
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005486 Rev. B
04/14/10
Page 2
Input:44-52V
Output:18V
Current:10A
Part No.:PQ50180HTB10
MECHANICAL DIAGRAM (base-plated)
2.40 [61.0]
1.400 [35.56]
1.000 [35.56]
.700
[17.78]
2.30
[58.4]
.19
[58.4]
1.90
[48.3]
1.90
[48.3]
M3 THREADED INSERT
4 PLACES
SEE NOTE 1 & 2
PIN FARSIDE TYPICAL
SEE NOTE 4 - 8
.037 +/- .029
[ .94 +/- .74MM]
BOTTOMSIDE
CLEARANCE
1
2 A B 3
4
9
C
TOP VIEW
SIDE VIEW
8
7
6
5
.800 [20.32]
.50 [12.7]
.600 [15.24]
.20
[5.1]
.55
[14.0]
.145
[3.68]
SEE NOTE 5
.20 [5.1]
2.00 [50.8]
.400 [10.16]
.300 [7.62]
NOTES
1) M3 screws used to bolt unit's baseplate to other surfaces (such
as heatshink) must not exceed 0.125" (3.18mm) depth below
the surface of the baseplate.
2) Applied torque per screw should not exceed 6in-lb (0.68Nm).
3) Baseplate flatness tolerance is 0.004” (.10mm) TIR for surface
4) Pins 3, A, B & C only included in full feature models
5) Pins 1-4, 6-8, A-C are 0.040” (1.02mm) diameter, with 0.080”
(2.03mm) diameter standoff shoulders.
6) Pins 5 and 9 are 0.080” (2.03 mm) diameter with 0.125” (3.18mm)
diameter standoff shoulders.
7) Other pin extension lengths available.
8) All Pins: Material: Copper Alloy
Finish: Matte Tin over Nickel plate
9) Undimensioned components are shown for visual reference only.
10) Weight: 4.3oz (123g)
11) All dimensions in inches (mm)
Tolerances: x.xx +/-0.02 in. (x.x +/-0.5mm)
x.xxx +/-0.010 in. (x.xx +/-0.25mm)
12) Workmanship: Meets or exceeds IPC-A-610C Class II
PINDESIGNATIONS
Pin
Name
Function
1
Vin(+)
Positive input voltage
2
ON/OFF
TTL input to turn converter on and off,
referenced to Vin(-), with internal pull up.
3
I share
Single wire parallel signal
4
Vin(–)
Negative input voltage
5
Vout(-)
Negative output voltage
6
SENSE(-)
Return remote sense
7
TRIM
Output voltage trim
8
SENSE(+)
Positive remote sense
9
Vout(+)
Positive output voltage
A
Clock Sync
Clock synchronization
B
Start Sync
Startup synchronization
C
OR Drive
External OR-FET drive
Notes: Pins in Italics shaded text are Optional
BaseplatedMechanicalDiagram