9 - 40 V
0 - 40 V
30 A
Input:
Outputs:
Current:
Package:
Quarter-brick
Technical Specification
MECHANICALꢀDIAGRAM
1.536 ±.020
[ 39,01±0,5]
.810[ 20,57 ]
.600[ 15,24 ]
.450[ 11,43 ]
.300[ 7,62 ]
.150[ 3,81 ]
.263±.020
[ 6,7±0,5 ]
.515±.025
[13.08± 0.63]
OVERALL HEIGHT
8
7 6 5 4
2.386±.020
[ 60,6±0,5]
Top View
Side View
1.86
[ 47,2 ]
2.00
[ 50,8]
M3 THREADED INSERTS
2 PLACES
SEE NOTES 1 & 2
.145
[ 3,68 ]
1
2
3
.020±.010
.468±.020[ 11,89±0,5 ]
.300[ 7,62 ]
[ 0,51±0,25]
BOTTOMSIDE
CLEARANCE
.183±.020
[ 4,65±0,5]
.600[ 15,24 ]
PIN DESIGNATIONS
NOTES
Pin Label Function
1)
M3 SCREWS USED TO BOLT UNIT'S BASEPLATE TO OTHER SURFACES
SUCH AS HEATSINKS MUST NOT EXCEED 0.090" (2.28mm) DEPTH
BELOW THE SURFACE OF THE BASEPLATE.
1
Vin(+)
Positive input
TTL input to turn converter on and off,
referenced to Vin(-), with internal pull up
2
ON/OFF
2)
3)
APPLIED TORQUE PER SCREW SHOULD NOT EXCEED 6in-lb (0.7Nm)
Negative input voltage, internal short to
Pin 4
Negative output voltage, internal short to
Pin 3
Negative remote sense. See note 1
(S option)
Isense (C option)
Output voltage trim
Positive remote sense. See note
(S option)
Isense (C option)
Positive output voltage
Vin
(-)
BASEPLATE FLATNESS TOLERANCE IS 0.004" (.10mm) TIR FOR
SURFACE
3
4
4)
5)
6)
7)
8)
PINS 1-3, 5-7 ARE 0.040" (1.02mm) DIA. WITH 0.080" (2.03mm) DIA.
STANDOFF SHOULDERS
Vout
(-)
PINS 4 AND 8 ARE 0.062" (1.57mm) DIA. WITH 0.100" (2.54mm)
DIA. STANDOFF SHOULDERS
SENSE
(-)
5
6
7
8
ALL PINS: MATERIAL: COPPER ALLOY
FINISH: MATTE TIN OVER NICKEL PLATE
TRIM
UNDIMENSIONED COMPONENTS ARE SHOWN FOR VISUAL
REFERENCE ONLY
SENSE
(+)
ALL DIMENSIONS IN INCHES(mm)
TOLERANCES: X.XXIN +/-0.02 (X.Xmm +/-0.5mm) X.XXXIN +/-
0.010 (X.XXmm +/-0.25mm)
Vout(+)
Notes:
9)
Weight: =3oz (85g) typical
1)SENSE(–) should be connected to Vout(–) either remotely or at
the converter
10)
Workmanship: Meets or exceeds IPC-A-610C Class II
2)SENSE(+) should be connected to Vout(+) either remotely or at
the converter.
Product # NQ40x40QGC30
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-NQ4040W Rev. B
03/09/09
Page 2
SYNQOR [ SYNQOR WORLDWIDE HEADQUARTERS ]
