Technical Specification
Electrical Characteristics (Continued)
Parameter
P
FEATURE CHARACTERISTICS
Switching Frequency Regulation Stage
Switching Frequency Isolation Stage
ON/OFF Control (Option P)
Off-State Voltage
On-State Voltage
ON/OFF Control (Option N)
Off-State Voltage
On-State Voltage
ON/OFF Control (Either Option)
ON/OFF Control Hysteresis
Pull-Up Voltage
Pull Up Resistance
Output Voltage Trim Range
Output Over-Voltage Protection
Over-Temperature Shutdown
Over-Temperature Shutdown Restart Hysteresis
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia)
Calculated MTBF (MIL-217)
Field Demonstrated MTBF
Input:
Output:
Current:
Package:
35-75 V
12 V
25 A
(300W)
Quarter-brick
Min.
235.6
117.8
-2
4.0
4.0
-2
4.75
-50
113
Typ.
238.0
119.0
Max.
240.4
120.2
1.0
18
18
1.0
Units
kHz
kHz
V
V
V
V
V
V
kW
%
%
°C
°C
10
6
Hrs.
10
6
Hrs.
10
6
Hrs.
Notes & Conditions
Over sample, temp & life
Over sample, temp & life
1.5
5
10
118
120
10
2.8
1.0
Figures A & B
5.25
+5
123
Measured across Pins 8 & 4; see trim section
Over full temp range; % of nominal Vout
Average PCB Temperature
TR-NWT-000332; 80% load,300LFM, 40oC Ta
MIL-HDBK-217F; 80% load, 300LFM, 40oC Ta
See website for details
STANDARDS COMPLIANCE
Parameter
STANDARDS COMPLIANCE
UL 60950-1:2003
CAN/CSA-C22.2 No. 60950-1:2003
EN60950-1:2001
Needle Flame Test (IEC 695-2-2)
IEC 61000-4-2
Notes & Conditions
Basic insulation
Test on entire assembly; board & plastic components UL94V-0 compliant
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.
QUALIFICATION TESTING
Parameter
P
# Units
32
5
5
10
5
5
5
15 pins
Test Conditions
10-55Hz sweep, 0.060” total excursion,1 min./sweep, 120 sweeps for 3 axes
QUALIFICATION TESTING
Life Test
Vibration
Mechanical Shock
Temperature Cycling
Power/Thermal Cycling
Design Marginality
Humidity
Solderability
95% rated V
in
and load, units at derating point, 1000 hours
100g minimum, 2 drops in x and y axis, 1 drop in z axis
-40°C to 100°C, unit temp. ramp 15°C/min., 500 cycles
T
operating
= min to max, V
in
= min to max, full load, 100 cycles
T
min
-10°C to T
max
+10°C, 5°C steps, V
in
= min to max, 0-105% load
85°C, 85% RH, 1000 hours, 2 minutes on and 6 hours off
MIL-STD-883, method 2003
• Extensive characterization testing of all SynQor products and manufacturing processes is performed to ensure that we supply
robust, reliable product. Contact the factory for official product family qualification documents.
Product # PQ60120QEA25
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2QE612J Rev. B
03/24/09
Page 5
SYNQOR [ SYNQOR WORLDWIDE HEADQUARTERS ]
