(888) IPD-CONVerters ● (888) 473-2668 ● www.ipdconverters.com BWD SERIES - DUAL OUTPUT, 2.5 WATT DESCRIPTION FEATURES BWD dual output DC/DC converters offer excellent • Industry Standard Dip regulation and isolation in an industry standard DIP Package package. With several input voltage ranges, the BWD • Industry Standard Pinout is perfect for industrial, telecom, and networking • 85°C Case Operation applications. The BWD features short circuit protection, low profile, and 500 VDC isolation. Please see the BWS series for single output applications. Efficiency vs. • • • • Wide Range Input Input Pi Filter 500V Isolation Short Circuit Protection Load (24V Input) 85 80 EFFICIENCY % 75 TECHNICAL SPECIFICATIONS 65 60 EFF. BWD2415 55 EFF. BWD2412 50 Input Voltage Range 5 VDC Nominal 12 VDC Nominal 24 VDC Nominal 48 VDC Nominal Reflected Ripple Reverse Input Current 70 45 40 4.5 - 9 VDC 9 - 18 VDC 19 - 36 VDC 36 - 72 VDC 20% Iin Max. 100% Iin Max. 10 20 30 40 50 60 70 80 90 100 90 100 LOAD % Efficiency vs. Load (48V Input) Output ±1% ±1.5% Vout ±2.5% V out 10 % lout Rated 25% Iout 4% Vout 500 µs 0.02%/°C 150 mV Continuous Auto-restart 180% 90 85 80 EFFICIENCY % Setpoint Accuracy Line Regulation Vin Min. - Vin Max., Iout Rated Load Regulation Iout Min. - Iout Max., Vin Nom. Minimum Output Current Dynamic Regulation, 1/4 to Full Load Step Pk Deviation Settling Time Temperature Coefficient Ripple and Noise, 20 MHz BW Short Circuit Protection 1 Current Limit Storage Range Humidity Max., Non-Condensing Vibration, 3 Axes, 5 Min Each Safety Weight (Approx.) 70 65 EFF. BWD4812 EFF. BWD4808 60 55 50 45 40 10 General No Load Input Power Switching Frequency Isolation Input - Output Input - Case Output - Case Isolation Resistance - Input to Output Isolation Capacitance - Input to Output Case Temperature Standard Operating Range 75 20 30 40 50 60 70 80 LOAD % 0.7 W 200 kHz 500 VDC 500 VDC 500 VDC 109 Ohms 80 pF -25 to +85°C -40 to +125°C 95% 5 g, 10 - 55 Hz UL, CUL, TUV 0.7 oz 1 Notes Continuous short circuit protection is provided. Long-term continuous operation in this mode is not recommended. Converter will auto-restart once fault has been removed 1 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. BWD SERIES - DUAL OUTPUT, 2.5 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 5 5 12 12 12 24 24 24 48 48 48 4.5 - 9.0 4.5 - 9.0 9.0 - 18.0 9.0 - 18.0 9.0 - 18.0 18.0 - 36.0 18.0 - 36.0 18.0 - 36.0 36.0 - 72.0 36.0 - 72.0 36.0 - 72.0 0.92 0.93 0.42 0.46 0.46 0.20 0.23 0.23 0.10 0.11 0.11 ±12 ±15 ±5 ±12 ±15 ±5 ±12 ±15 ±5 ±12 ±15 ±.0.125 ±.0.100 ±0.250 ±0.125 ±0.100 ±0.250 ±0.125 ±0.100 ±0.250 ±0.125 ±0.100 150 150 150 150 150 150 150 150 150 150 150 79% 73% 73% 79% 79% 75% 79% 78% 76% 79% 79% BWD512 BWD0515 BWD1205 BWD1212 BWD1215 BWD2405 BWD2412 BWD2415 BWD4805 BWD4812 BWD4815 * Maximum input current at minimum input voltage, maximum rated output power. ** At nominal Vin, rated output. MECHANICAL DRAWING 0.80" (20.3mm) 0.900"(22.9mm) 0.800"(20.3mm) 23 22 0.18"(4.6mm) 2 3 BOTTOM VIEW 0.200"(5.1mm) 0.100"(2.5mm) 0 16 15 14 1.25" (31.8mm) DIA 0.020" (0.5mm) 9 10 11 0.175"( 4.5mm) 0.10" 0 ( 2.5mm) 0.52" (13.2mm) 0.600" (15.2mm) Pin Thermal Impedance Natural Convection 100 LFM 200 LFM 300 LFM 2.5 2.1 1.7 1.3 °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 & 24 2 & 23 3 & 22 4 & 21 5 & 20 6 & 19 7 & 18 8 & 17 9 & 16 10 & 15 11 & 14 12 & 13 No Pin - Vin / +Vin - Vin / +Vin No Pin No Pin No Pin No Pin No Pin Common No Conn. -V out / + Vout No Pin 2 Tolerances Inches: .XX ± 0.040 .XXX ± 0.010 Pin: ± 0.002 (Millimeters) .X ± 1.0 .XX ± 0.25 ± 0.05 (Tolerances 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