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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. 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 Output 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 s 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 18 - 36 VDC 34 - 75 VDC <17V / <34V 1V Nominal 50 mA pk-pk Shunt Diode
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 100C Baseplate Operation
Efficiency vs. Load (48V Input)
90
85
EFFICIENCY %
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.) 500 kHz 10ms Positive Logic 1500 VDC 1050 VDC 1050 VDC 0.03%/C -40 to +100C -40 to +125C 105 to 115C 95% 5 g, 10 - 55 Hz 1.5 x 106 hrs UL, CUL, TUV 1.3 oz
10
20
30
40
50
60
70
80
90
10
LOAD %
Notes
MTBF predictions may vary slightly from model to model.
Specifications typically at 25C, normal line, and full load, unless otherwise stated. Soldering Conditions: I/O pins, 260C, 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.
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OET SERIES - TRIPLE OUTPUT, 25 WATT
MODELS - (See the last page of this file for options.)
Vin (Volts) 24 24 24 24 48 48 48 48 Vin Range (Volts) 18 - 36 18 - 36 18 - 36 18 - 36 34 - 75 34 - 75 34 - 75 34 - 75 Iin Max.* (Amps) 1.4 1.4 1.8 1.8 0.7 0.7 0.9 0.9 Vout (Volts) 3.3, -12 3.3, -15 5, -12 5, -15 3.3, -12 3.3, -15 5, -12 5, -15 Iout Rated (Amps) 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 Ripple & Noise Pk-Pk (mV) 50/120/120 50/150/150 50/120/120 50/150/150 50/120/120 50/150/150 50/120/120 50/150/150 Efficiency Typ. ** 85% 85% 86% 86% 85% 85% 85% 85% Model
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
2.00" (50.8mm)
0.18" (4.6mm)
5
1.100"(27.9mm)
0.600"(15.2mm) 0.400"(10.2mm) 0.200"(5.1mm) 0
1 2 3 4
6
0.700"(17.8mm) 2.00" (50.8mm) DIA 0.040" (1.02mm)
BOTTOM VIEW
7
0.300"(7.6mm)
8
-0.100"(-2.5mm)
-0.50"(-12.7mm) -0.10" 0 (-2.5mm) 1.800" (45.7mm) 0.375" (9.5mm)
Thermal Impedance Natural Convection 100 LFM 200 LFM 300 LFM 400 LFM 11.0 7.5 5.0 3.7 3.1 C/W C/W C/W C/W C/W
Pin 1 2 3 4 5 6 7 8
Function +Vin -Vin case enable +V out (aux) +Vout (main) common -Vout (aux)
Tolerances Inches: .XX 0.020 .XXX 0.010 Pin: 0.002 (Millimeters) .X 0.5 .XX 0.25
Note: Thermal impedance data is dependent on many environmental factors. The exact thermal performance should be validated for specific application.
0.05
(Dimensions as listed unless otherwise specified.)
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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 Negative Logic Lucent Compatible Trim Terminal Strip Trim Enable Trim and Enable Current Share Headerless SUFFIX N T TS 1 2 3 4 Y APPLICABLE SERIES HAS, HBD, HBS, HES, LES, QBS, QES, TES, TQD HAS, HBD, HBS, HES, QBS, QES XWS, XWD, XWT IAS, LES IAD, IAS, LES, SMS IAS, LES SMS Encapsulated EWS, IWS, OWS REMARKS TTL "Low" Turns Module ON TTL "High" Turns Module OFF
PIN LENGTH AND HEATSINK OPTIONS 0.110" (2.8mm) Pin Length 0.150" (3.8mm) Pin Length 0.24" (6.1mm) Horizontal Heatsink 0.24" (6.1mm) Vertical Heatsink 0.45" (11.4mm) Horizontal Heatsink 0.45" (11.4mm) Vertical Heatsink 0.95" (24.1mm) Horizontal Heatsink 0.95" (24.1mm) Vertical Heatsink 8 9 1H 1V 2H 2V 3H 3V All Units (Except SMS) All Units (Except SMS) All Units (Except DIP, SIP, and SM Packages) All Units (Except DIP, SIP, and SM Packages) All Units (Except DIP, SIP, and SM Packages) All Units (Except DIP, SIP, and SM Packages) All Units (Except DIP, SIP, and SM Packages) All Units (Except DIP, SIP, and SM Packages)
Standard Pin Length is 0.180" (4.6mm)
Includes Thermal Pad Includes Thermal Pad Includes Thermal Pad Includes Thermal Pad Includes Thermal Pad 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.
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