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(888) IPD-CONVerters
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(888) 473-2668
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www.ipdconverters.com
QES SERIES - 66 WATT
DESCRIPTION
FEATURES
QES single output DC/DC converters provide up to
66 Watts of output power in an industry standard,
quarter-brick package. The QES converters feature
open-frame packaging, along with planar magnetics
and a high efficiency topology to provide maximum
useable power with minimal thermal constraints. The
QES is suited to telecom, networking, and industrial
applications, and is fully compatible with production
board washing processes.
• Wide Range Input
Voltage
• 1500V Isolation
• Short Circuit Protection
• Industry Standard
Package
• 100°C Case Operation
• Optional Trim and
Enable
Efficiency vs. Load (48V Input)
95
90
85
80
75
70
65
QES066ZE-ANT
QES075ZG-ANT
10
20
30
40
50
60
70
80
90
100
LOAD %
General
Turn-On Time
30 ms
Remote Shutdown
Positive or Negative Logic
Remote Shutdown Reference
Switching Frequency
Isolation
Input - Output
Input - Case
Vin Negative
TECHNICAL SPECIFICATIONS
300 kHz
Input
1500 VDC
1050 VDC
1050 VDC
±0.02%/°C
Voltage Range
24 VDC Nominal
48 VDC Nominal
Output - Case
18 - 36 VDC
36 - 75 VDC
Shunt Diode
Temperature Coefficient
Case Temperature
Operating Range
Input Reverse Input Current
-40 To +100°C
-40 To +125°C
105 to 115°C
5 g, 10 - 55 Hz
2.5 X 106 hrs
UL, CUL, TUV
1.7 oz
Storage Range
Output
Thermal Shutdown Range
Vibration, 3 Axes, 5 Min Each
MTBF† (Bellcore TR-NWT-000332)
Safety
Setpoint Accuracy
±1%
Line Regulation Vin Min. - Vin Max., Iout Rated
0.2% Vout
Load Regulation Iout Min. - Iout Max., Vin Nom.
Remote Sense Headroom
0.5% Vout
0.5 VDC
Weight (Approx.)
Minimum Output Current
10 %, Iout Rated
Notes
Dynamic Regulation, Loadstep
25% Iout
†
MTBF predictions may vary slightly from model to model.
Pk Deviation
Settling Time
4% Vout
500 µs
Specifications typically at 25°C, normal line, and full load, unless otherwise stated.
Voltage Trim Range
Short Circuit And Overcurrent Protection
±10%
Shutdown
Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with
commercial wave-soldering equipment.
Short Circuit Current Limit
200% Iout
110 - 140%
Current Limit Threshold Range, % of Iout Rated
OVP Trip Range
Safety: Agency approvals may vary from model to model. Please consult factory
for specific model information.
115 - 140% Vout Nom.
UVP Trip Range
OVP/UVP Type
70 - 90% Vout Nom.
Latching
Units are water-washable and fully compatible with commercial spray or immersion
post wave-solder washing equipment.
1