(888) IPD-CONVerters ● (888) 473-2668 ● www.ipdconverters.com OET SERIES - TRIPLE OUTPUT, 25 WATT 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. FEATURES • • Triple Output 2” x 2” • Open-Frame • Construction • 1.5 Million Hours MTBF • • Short Circuit and Overvoltage Protection • Input Undervoltage Lockout 24V or 48V Input Versions 1500V Isolation 100°C Baseplate Operation 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 Efficiency vs. Load (48V Input) 90 85 EFFICIENCY % Setpoint Accuracy ±1% Line Regulation Vin Min. - Vin Max., Iout Rated 0.2% V out Load Regulation Iout Min. - Iout Max., Vin Nom. 0.5% V out Secondary Output Regulation, All Line/Load Conditions 10% Vout Minimum Output Current 10 % Iout rated Dynamic Regulation, Loadstep 25% Iout Pk Deviation 4% Vout Settling Time 500 µs Short Circuit And Overcurrent Protection Shutdown and Self-Recovering Power LimitThreshold Range 110 - 130% Short Circuit 200% I out Nom. OVP Trip Range 115 - 140% Vout Nom. OVP Type Self-Recovering 80 75 EFF. OETZGHH-A 70 EFF. OETZGJJ-A 65 60 General Switching Frequency Turn-On Time Remote Shutdown Isolation Input - Output Input - Case Output - Case Temperature Coefficient Case Temperature Operating Range Storage Range Thermal Shutdown Range Humidity Max., Non-Condensing Vibration, 3 Axes, 5 Min Each MTBF† (Bellcore TR-NWT-000332) Safety Weight (approx.) 10 -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 1 30 40 50 60 70 80 90 10 LOAD % 500 kHz 10ms Positive Logic 1500 VDC 1050 VDC 1050 VDC 0.03%/°C 20 Notes † MTBF predictions may vary slightly from model to model. Specifications typically at 25°C, normal line, and full load, unless otherwise stated. Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with commercial wave-soldering equipment. 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. OET SERIES - TRIPLE OUTPUT, 25 WATT MODELS - (See the last page of this file for options.) Vin (Volts) Vin Range (Volts) Iin Max.* (Amps) Vout (Volts) Iout Rated (Amps) Ripple & Noise Pk-Pk (mV) Efficiency Typ. ** Model 24 24 24 24 48 48 48 48 18 - 36 18 - 36 18 - 36 18 - 36 34 - 75 34 - 75 34 - 75 34 - 75 1.4 1.4 1.8 1.8 0.7 0.7 0.9 0.9 3.3, –12 3.3, –15 5, –12 5, –15 3.3, –12 3.3, –15 5, –12 5, –15 3.5, –0.35 3.5, –0.28 3.5, –0.31 3.5, –0.25 3.5, –0.35 3.5, –0.28 3.5, –0.31 3.5, –0.25 50/120/120 50/150/150 50/120/120 50/150/150 50/120/120 50/150/150 50/120/120 50/150/150 85% 85% 86% 86% 85% 85% 85% 85% OET020YEHH-A OET020YEJJ-A OET025YGHH-A OET025YGJJ-A OET020ZEHH-A OET020ZEJJ-A OET025ZGHH-A OET025ZGJJ-A Denotes advanced product release. Consult factory for product availability. * Maximum input current at minimum input voltage, maximum rated output power. ** At nominal Vin, rated output. MECHANICAL DRAWING 0.18" 2.00" (50.8mm) 0.600"(15.2mm) 1 0.400"(10.2mm) 2 0.200"(5.1mm) 3 0 4 (4.6mm) 5 1.100"(27.9mm) 6 0.700"(17.8mm) 2.00" BOTTOM VIEW (50.8mm) 7 0.300"(7.6mm) 8 -0.100"(-2.5mm) DIA 0.040" (1.02mm) -0.50"(-12.7mm) -0.10" 0 (-2.5mm) Thermal Impedance Natural Convection 100 LFM 200 LFM 300 LFM 400 LFM 11.0 7.5 5.0 3.7 3.1 1.800" (45.7mm) 0.375" (9.5mm) Pin °C/W °C/W °C/W °C/W °C/W Note: Thermal impedance data is dependent on many environmental factors. The exact thermal performance should be validated for specific application. Tolerances Function 1 2 3 4 5 6 7 8 +Vin -Vin case enable +V out (aux) +Vout (main) common -Vout (aux) 2 Inches: .XX ± 0.020 .XXX ± 0.010 Pin: ± 0.002 (Millimeters) .X ± 0.5 .XX ± 0.25 ± 0.05 (Dimensions as listed unless otherwise specified.) OPTIONS When ordering equipment options, use the following suffix information. Select the option(s) that you prefer and add them to the model number. Example ordering options are located below the options table. OPTION SUFFIX APPLICABLE SERIES Negative Logic N HAS, HBD, HBS, HES, LES, QBS, QES, TES, TQD Lucent Compatible Trim T HAS, HBD, HBS, HES, QBS, QES Terminal Strip TS REMARKS TTL “Low” Turns Module ON TTL “High” Turns Module OFF XWS, XWD, XWT Trim 1 IAS, LES Enable 2 IAD, IAS, LES, SMS Trim and Enable 3 IAS, LES Current Share 4 SMS Headerless Y Encapsulated EWS, IWS, OWS PIN LENGTH AND HEATSINK OPTIONS Standard Pin Length is 0.180” (4.6mm) 0.110” (2.8mm) Pin Length 8 All Units (Except SMS) 0.150” (3.8mm) Pin Length 9 All Units (Except SMS) 0.24” (6.1mm) Horizontal Heatsink 1H All Units (Except DIP, SIP, and SM Packages) Includes Thermal Pad 0.24” (6.1mm) Vertical Heatsink 1V All Units (Except DIP, SIP, and SM Packages) Includes Thermal Pad 0.45” (11.4mm) Horizontal Heatsink 2H All Units (Except DIP, SIP, and SM Packages) Includes Thermal Pad 0.45” (11.4mm) Vertical Heatsink 2V All Units (Except DIP, SIP, and SM Packages) Includes Thermal Pad 0.95” (24.1mm) Horizontal Heatsink 3H All Units (Except DIP, SIP, and SM Packages) Includes Thermal Pad 0.95” (24.1mm) Vertical Heatsink 3V All Units (Except DIP, SIP, and SM Packages) Includes Thermal Pad Example Options:HBS050ZG-ANT3V = HBS050ZG-A with negative logic, Lucent compatible trim, and 0.95” vertical heatsink. LES015YJ-3N = LES015YJ with optional trim and enable, negative logic. QBS066ZG-AT8 = QBS066ZG-A with Lucent compatible trim and 0.110” pin length. NUCLEAR AND MEDICAL APPLICATIONS Power-One products are not authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the President of Power-One, Inc. TECHNICAL REVISIONS The appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. Specifications are subject to change without notice. 3