Technical
Specification
IQ18-QTC Family
MECHANICALꢀDIAGRAM
Top View
Side View
1.54 (39)
0.18
(4.57)
0.600 (15.24)
0.500 ± 0.025
(12.7 ± 0.63)
Overall Height
0.450 (11.43)
0.300 (7.62)
0.25
(6.4)
0.150 (3.81)
0.26
(6.7)
8
7
6
5
4
2.39
(60.6)
2.00
(50.8)
1.86
(47.21)
M3 Threaded
Inserts
4 Places
See Note 9
1
2
3
0.18
(4.6)
0.300 (7.62)
0.010 ± 0.010
(0.25 ± 0.25)
0.600 (15.24)
1.030 (26.16)
0.47
(11.9)
Bottom Side Clearance
PINꢀDESIGNATIONS
NOTES
ꢀ
ꢀ
ꢀ
ꢀ
1)ꢀPinsꢀ1-3,ꢀ5-7ꢀareꢀ0.040"ꢀ(1.02mm)ꢀdiameterꢀwithꢀ0.080"ꢀ(2.03ꢀ
mm)ꢀdiameterꢀstandoffꢀshoulders.
Pinꢀ
No.
Name
Vinꢀ(+)
Function
2)ꢀPinsꢀ4ꢀandꢀ8ꢀareꢀ0.062"ꢀ(1.57ꢀmm)ꢀdiameterꢀwithꢀ0.100"ꢀ(2.54ꢀ
mm)ꢀdiameterꢀstandoffꢀshoulders.
3)ꢀRecommendedꢀpinꢀlengthꢀisꢀ0.03"ꢀ(0.76mm)ꢀgreaterꢀthanꢀtheꢀPCBꢀ
thickness.
4)ꢀAllꢀPins:ꢀMaterialꢀ-ꢀCopperꢀAlloy;ꢀꢀFinishꢀ-ꢀMatteꢀTinꢀoverꢀNickelꢀ
plate
1
Positiveꢀinputꢀvoltage
TTLꢀinputꢀtoꢀturnꢀconverterꢀ
onꢀandꢀoff,ꢀreferencedꢀtoꢀ
Vinꢀ(-)ꢀwithꢀinternalꢀpullꢀup
2
ON/OFF
ꢀ
ꢀ
ꢀ
5)ꢀUndimensionedꢀcomponentsꢀshownꢀareꢀforꢀvisualꢀreferenceꢀonly.
6)ꢀWeight:ꢀ 3.02ꢀoz.ꢀ(85.7ꢀg)ꢀtypical
7)ꢀAllꢀdimensionsꢀinꢀinchesꢀ(mm)
3
4
5
6
7
8
Vinꢀ(-)
Negativeꢀinputꢀvoltage
Negativeꢀoutputꢀvoltage
Voutꢀ(-)
Tolerances:ꢀ x.xxꢀꢀ+/-0.02ꢀin.ꢀ(x.xꢀꢀ+/-0.5mm)
SENSEꢀ(-) Negativeꢀremoteꢀsense1
TRIM
Outputꢀvoltageꢀtrim2
SENSEꢀ(+) Positiveꢀremoteꢀsense3
Voutꢀ(+) Positiveꢀoutputꢀvoltage
ꢀ
ꢀ
ꢀ
ꢀ ꢀ
ꢀ
x.xxxꢀꢀ+/-0.010ꢀin.ꢀ(x.xxꢀꢀ+/-0.25mm)
8)ꢀWorkmanship:ꢀMeetsꢀorꢀexceedsꢀcurrentꢀIPC-A-610ꢀClassꢀII
9)ꢀM3ꢀscrewsꢀusedꢀtoꢀboltꢀunit’sꢀbaseplateꢀtoꢀotherꢀsurfacesꢀ(suchꢀasꢀ
aꢀheatsink)ꢀmustꢀnotꢀexceedꢀ0.100"ꢀ(2.54ꢀmm)ꢀdepthꢀbelowꢀtheꢀ
surfaceꢀofꢀtheꢀbaseplate.
ꢀ 10)ꢀAppliedꢀtorqueꢀperꢀscrewꢀshouldꢀnotꢀexceedꢀ6in-lb.ꢀ(0.7ꢀNm).
ꢀ 11)ꢀBaseplateꢀflatnessꢀtoleranceꢀisꢀ0.004"ꢀ(.10mm)ꢀTIRꢀforꢀsurface.
Notes:
1.ꢀ SENSE(–)ꢀshouldꢀbeꢀconnectedꢀtoꢀVout(–)ꢀeitherꢀremotelyꢀorꢀatꢀtheꢀ
converter.
2.ꢀ LeaveꢀTRIMꢀpinꢀopenꢀforꢀnominalꢀoutputꢀvoltage.
3.ꢀ SENSE(+)ꢀshouldꢀbeꢀconnectedꢀtoꢀVout(+)ꢀeitherꢀremotelyꢀorꢀatꢀtheꢀ
converter.
Product # IQ18xxxQTCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ18QTX Rev. B
09/23/08
Page 2
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