(888) IPD-CONVerters ● (888) 473-2668 ● www.ipdconverters.com OWS SERIES - 25 WATT DESCRIPTION FEATURES OWS single output DC/DC converters provide up to 25 Watts of output power in an industry standard package and footprint. The OWS features excellent efficiency, six-sided shielding, and a fixed switching frequency. With 85°C case operation, the OWS is especially suited to telecom, networking, and industrial applications. • Industry Standard Package • 12V and 48V Input Versions • 25W Output • 85°C Case Operation • • • • Trim and Enable Pins Fixed Frequency 500V Isolation Wide Input Range Efficiency vs. Load (12V Input) 95 90 EFFICIENCY % 85 80 75 EFF. OWS1205 70 EFF. OWS1212 EFF. OWS1215 65 60 TECHNICAL SPECIFICATIONS 55 10 20 30 40 10 - 20 VDC 20 - 60 VDC Shunt Diode 20% Iin Max. 100% Iin Max. Rev. 05/01 80 90 100 . 95 90 EFFICIENCY % ±1% ±1% Vout ±1% Vout 10 % 25% Iout 1% Vout 500 µs ±10% Continuous 110% - 130% 85 80 75 EFF. OWS4805 70 EFF. OWS4812 65 60 55 10 20 30 40 50 60 70 80 90 100 LOAD % General Remote Shutdown Remote Shutdown Reference Switching Frequency Isolation Input - Output Temperature Coefficient Case Temperature Operating Range Storage Range Humidity Max., Non-Condensing Vibration, 3 Axes, 5 min. each MTBF† (Bellcore TR-NWT-000332) Safety Weight (Approx.) 70 Efficiency vs. Load (48V Input) Output Setpoint Accuracy Line Regulation Vin Min. - Vin Max., Iout Rated Load Regulation Iout Min. - Iout Max., Vin Nom. Minimum Output Current Dynamic Regulation, Loadstep Pk Deviation Settling Time Voltage Trim Range Short Circuit / Overcurrent Protection Current Limit Threshold Range, % of Iout Rated 60 LOAD % Input Voltage Range 12 VDC Nominal 48 VDC Nominal Input Reverse Voltage Protection Input Ripple Current Reverse Input Current 50 Notes Positive Vin Negative 300 kHz 500 VDC 0.02%/°C 1 Industrial temperature range of -40 to +85°C available; add suffix -I to P/N. † 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. -25 To +85°C1 -40 To +125°C 95% 5 g, 10 - 55 Hz 1.8 X 106 hrs UL1950, CSA 22.2-950, EN60950 1.9 oz Safety: Agency approvals may vary from model to model. Please consult factory for specific model information. 1 OWS SERIES - 25 WATT MODELS - (See the last page of Section for options.) Vin (Volts) Vin Range (Volts) Iin Max.* (Amps) Vout (Volts) Iout Rated (Amps) Ripple & Noise Pk-Pk (mV) Efficiency Typ. ** Model 12 12 12 48 48 10 - 20 10 - 20 10 - 20 20 - 60 20 - 60 3.50 3.50 3.50 1.80 1.80 5 12 15 5 12 5.00 2.10 1.65 5.0 2.10 50 120 150 50 120 80% 83% 84% 80% 86% OWS1205 OWS1212 OWS1215 OWS4805 OWS4812 * Maximum input current at minimum input voltage, maximum rated output power. ** At nominal Vin, rated output. MECHANICAL DRAWING 0.18" MIN. 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 DIA 0.040" (1.0mm) (50.8mm) 7 0.300"(7.6mm) 8 -0.100"(-2.5mm) 0 -0.50"(-12.7mm) 1.800" (45.7mm) 0.50" -0.10" (12.7mm) (-2.5mm) Thermal Impedance Natural Convection 100 LFM 200 LFM 300 LFM 400 LFM 9.7 7.3 5.9 4.8 3.8 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. Function 1 +Vin 2 -Vin 3 4 5 No Conn Enable No Pin 6 +Vout 7 -Vout 8 Trim Tolerances Inches: .XX ± 0.040 .XXX ± 0.010 Pin: ± 0.002 Case: + 0.04, - 0.00 (Millimeters) .X ± 1.0 .XX ± 0.25 ± 0.05 + 1.0, - 0.00 ( Dimensions as listed unless otherwise specified.) 2 OPTIONS Powering Communications and Technology 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. OPTIONS SUFFIX APPLICABLE SERIES Negative Logic N HAS, HBD, HBS, HES, HLS, LES, QBS, QES, QLS, TES, TQD Lucent Compatible Trim T HAS, HBD, HBS, HES, HLS, QBS, QES, QLS Terminal Strip TS XWS, XWD, XWT REMARKS TTL "Low" Turns Module ON TTL "High" Turns Module OFF Trim 1 IAS, LES Enable 2 IAD, IAS, LES, SMS Trim and Enable 3 IAS, LES Current Share 4 SMS Headerless PIN LENGTH AND HEATSINK OPTIONS Y Encapsulated EWS, IWS, OWS 0.110" (2.8mm) Pin Length 8 All Units (Except SMS) 0.150" (3.8mm) Pin Length 9 1H All Units (Except SMS) All Units (Except DIP, HLS, HLD, QLS, SIP, SM TLD, and TKD Packages) Includes Thermal Pad 1V All Units (Except DIP, HLS, HLD, QLS, SIP, SM TLD, and TKD Packages) Includes Thermal Pad 2H All Units (Except DIP, HLS, HLD, QLS, SIP, SM TLD, and TKD Packages) Includes Thermal Pad 2V All Units (Except DIP, HLS, HLD, QLS, SIP, SM TLD, and TKD Packages) Includes Thermal Pad 0.95" (24.1mm) Horizontal Heatsink 3H All Units (Except DIP, HLS, HLD, QLS, SIP, SM TLD, and TKD Packages) Includes Thermal Pad 0.95" (24.1mm) Vertical Heatsink 3V All Units (Except DIP, HLS, HLD, QLS, SIP, SM TLD, and TKD Packages) Includes Thermal Pad 0.24" (6.1mm) Horizontal Heatsink 0.24" (6.1mm) Vertical Heatsink 0.45" (11.4mm) Horizontal Heatsink 0.45" (11.4mm) Vertical Heatsink Standard Pin Length is 0.180" (4.6mm) 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