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(888) IPD-CONVerters
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(888) 473-2668
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www.ipdconverters.com
OET SERIES - TRIPLE OUTPUT, 25 WATT
FEATURES
DESCRIPTION
OET triple output DC/DC converters provide 25
Watts of output power in an industry standard
package. The OET series features excellent efficiency
and industry-leading power density. The OET features
open-frame packaging to provide maximum useable
power with minimal thermal constraints. These units
are fully compatible with production board washing
processes.
• Triple Output 2” x 2”
• Open-Frame
• Input Undervoltage
Lockout
• 24V or 48V Input
Versions
• 1500V Isolation
• 100°C Baseplate
Operation
Construction
• 1.5 Million Hours MTBF
• Short Circuit and
Overvoltage Protection
TECHNICAL SPECIFICATIONS
Input
Voltage Range
24 VDC Nominal
48 VDC Nominal
Turn On Voltage 24V/48V Models
Turn On Hysteresis
Reflected Ripple Input Current
Input Reverse Voltage Protection
18 - 36 VDC
34 - 75 VDC
<17V / <34V
1V Nominal
50 mA pk-pk
Shunt Diode
Output
Setpoint Accuracy
±1%
0.2% Vout
0.5% Vout
10% Vout
Line Regulation Vin Min. - Vin Max., Iout Rated
Load Regulation Iout Min. - Iout Max., Vin Nom.
Secondary Output Regulation, All Line/Load Conditions
Minimum Output Current
Efficiency vs. Load (48V Input)
90
85
80
75
70
65
60
10 % Iout rated
25% Iout
Dynamic Regulation, Loadstep
Pk Deviation
Settling Time
Short Circuit And Overcurrent Protection
Power LimitThreshold Range
4% Vout
500
µs
Shutdown and Self-Recovering
110 - 130%
EFF. OETZGHH-A
EFF. OETZGJJ-A
Short Circuit
200% Iout Nom.
OVP Trip Range
OVP Type
115 - 140% Vout Nom.
Self-Recovering
General
10
20
30
40
50
60
70
80
90
10
LOAD %
Switching Frequency
Turn-On Time
500 kHz
10ms
Remote Shutdown
Isolation
Input - Output
Input - Case
Output - Case
Temperature Coefficient
Case Temperature
Operating Range
Positive Logic
Notes
MTBF predictions may vary slightly from model to model.
1500 VDC
1050 VDC
1050 VDC
0.03%/°C
†
Specifications typically at 25°C, normal line, and full load, unless otherwise
stated.
-40 to +100°C
-40 to +125°C
105 to 115°C
95%
5 g, 10 - 55 Hz
1.5 x 106 hrs
UL, CUL, TUV
1.3 oz
Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with
commercial wave-soldering equipment.
Storage Range
Thermal Shutdown Range
Humidity Max., Non-Condensing
Vibration, 3 Axes, 5 Min Each
MTBF† (Bellcore TR-NWT-000332)
Safety
Safety: Agency approvals may vary from model to model. Please consult factory
for specific model information.
Units are water-washable and fully compatible with commercial spray or
immersion post wave-solder washing equipment.
Weight (approx.)
1