
Product # PQ60018ETL45
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2ET618F Rev. B
06/01/09
Page 5
Input:
Output:
Current:
Package:
35-75 V
1.8 V
45 A
Eighth-brick
Technical Specification
PQ60018ETL45 Electrical Characteristics (Continued)
Parameter P
Min.
Typ.
Max.
Units Notes & Conditions
FEATURE CHARACTERISTICS
SwitchingFrequency
300
333
360
kHz
ON/OFFControl(OptionP)
Off-StateVoltage
-2
0.8
V
On-StateVoltage
2.4
18
V
ON/OFFControl(OptionN)
Off-StateVoltage
2.4
18
V
On-StateVoltage
-2
0.8
V
ON/OFFControl(EitherOption)
FiguresA&B
Pull-UpVoltage
5
6
V
Pull-UpResistance
10
kW
OutputVoltageTrimRange
-20
+10
%
MeasuredacrossPins8&4;FigureC
OutputVoltageRemoteSenseRange
+10
%
MeasuredacrossPins8&4
OutputOver-VoltageProtection
117
133
142
%
Overfulltemprange;%ofnominalVout
Over-TemperatureShutdown
120
°C
AveragePCBTemperature
Over-TemperatureShutdownRestartHysteresis
10
°C
RELIABILITY CHARACTERISTICS
CalculatedMTBF(Telcordia)
2.42
106 Hrs. TR-NWT-000332;80%load,300LFM,40oC Ta
CalculatedMTBF(MIL-217)
2.27
106 Hrs. MIL-HDBK-217F;80%load,300LFM,40oC Ta
FieldDemonstratedMTBF
106 Hrs. See our website for latest values
PQ60-ET Family Standards and Qualifications (all output voltages)
Parameter
Notes & Conditions
STANDARDS COMPLIANCE
UL/cUL 60950-1
File # E194341, Basic insulation
EN60950-1
Certified by TUV
Needle Flame Test (IEC 695-2-2)
Test on entire assembly; board & plastic components UL94V-0 compliant
IEC 61000-4-2
ESD test, 8 kV - NP, 15 kV air - NP (Normal Performance)
Note: An external input fuse must always be used to meet these safety requirements. Contact SynQor for official safety certificates on new
releases or download from the SynQor website.
Parameter
# Units Test Conditions
QUALIFICATION TESTING
Life Test
32
95% rated Vin and load, units at derating point, 1000 hours
Vibration
5
10-55 Hz sweep, 0.060" total excursion, 1 min./sweep, 120 sweeps for 3 axis
Mechanical Shock
5
100g minimum, 2 drops in x and y axis, 1 drop in z axis
Temperature Cycling
10
-40 °C to 100 °C, unit temp. ramp 15 °C/min., 500 cycles
Power/Thermal Cycling
5
Toperating = min to max, Vin = min to max, full load, 100 cycles
Design Marginality
5
Tmin-10 °C to Tmax+10 °C, 5 °C steps, Vin = min to max, 0-105% load
Humidity
5
85 °C, 85% RH, 1000 hours, continuous Vin applied except 5 min/day