IWS SERIES - 10 WATT DESCRIPTION IWS DC/DC converters offer excellent regulation and isolation in an industry-standard package. Available in several input versions, the IWS is perfect for industrial, datacom, or telecom applications. The IWS features short circuit protection and 500 VDC isolation. Please see the IWD series for dual-output applications. FEATURES • Industry-Standard Package • Industry-Standard Pinout • 85°C Case Operation • Short-Circuit Protection • 5, 12, 24, and 48V Input Versions • Input Pi Filter and 6-Sided Shielding • Regulated Outputs • 500V Isolation Efficiency vs. Load (5V Input) 90 EFFICIENCY % 85 TECHNICAL SPECIFICATIONS Input 80 IWS515 IWS548 75 Voltage Range 5 VDC Nominal 4.5 - 9 VDC 12 VDC Nominal 9 - 18 VDC 24 VDC Nominal 18 - 36 VDC 48 VDC Nominal 36 - 72 VDC Reflected Ripple 20% Iin Max. Reverse Input Current 100% Iin Max. 70 10 20 30 40 50 60 70 80 90 100 LOAD % Efficiency vs. Load (12V Input) 90 85 80 Setpoint accuracy EFFICIENCY % Output ±1% Line regulation Vin Min. - Vin Max., Iout Rated ±0.5% Vout Load regulation Iout Min. - Iout Max., Vin Nom. ±1.0% Vout Minimum output current 25% Iout Pk deviation 1% Vout Settling time 500 ms Temperature coefficient -1205 70 -1212 65 -1215 10 % Iout Rated Dynamic regulation, loadstep 75 60 55 50 10 20 30 40 50 0.02%/°C Ripple and noise, 20 MHz BW Short-circuit protection 1 70 80 90 100 1% Vout Nom. General Continuous Current Limit 60 LOAD % 130% Switching Frequency 300 kHz Isolation Input - Output Notes 1 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. 500 VDC Output - Case 500 VDC Isolation Resistance - Input to Output Standard Case Operating Range Specifications typically at 25°C, normal line, and full load, unless otherwise stated. Storage Range Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with commercial wave-soldering equipment. Humidity Max., Non-Condensing Safety: Agency approvals may vary from model to model. Please consult factory for specific model information. Safety Vibration, 3 Axes, 5 Min Each Weight (approx.) REV. 09/01 1 500 VDC Input - Case 109 Ohms -25 to +85°C -40 to +125°C 95% 5 g, 10 - 55 Hz UL, cUL, TUV 1.4 oz IWS SERIES - 10 WATT MODELS - (See the last page of Section for options.) MODEL INPUT VOLTAGE (VOLTS) INPUT VOLTAGE RANGE (VOLTS) MAXIMUM INPUT CURRENT (AMPS)* OUTPUT VOLTAGE (VOLTS) RATED OUTPUT CURRENT (AMPS) IWS505 IWS512 IWS515 IWS524 IWS548 IWS1205 IWS1212 IWS1215 IWS1224 IWS1248 IWS2424 IWS2448 IWS4824 IWS4848 5 5 5 5 5 12 12 12 12 12 24 24 48 48 4.5 - 9 4.5 - 9 4.5 - 9 4.5 - 9 4.5 - 9 9 - 18 9 - 18 9 - 18 9 - 18 9 - 18 18 - 36 18 - 36 36 - 72 36 - 75 3.20 3.70 3.45 3.60 3.55 1.60 1.80 1.65 1.75 1.75 0.95 0.90 0.45 0.45 5 12 15 24 48 5 12 15 24 48 24 48 24 48 2.00 1.00 0.75 0.50 0.25 2.00 1.00 0.75 0.50 0.25 0.50 0.25 0.50 0.25 NOTES: RIPPLE & NOISE pk-pk (mV) TYPICAL EFFICIENCY** 100 120 150 240 480 100 120 150 240 480 240 480 240 480 78% 80% 82% 83% 84% 80% 82% 84% 85% 86% 85% 86% 85% 89% * Maximum input current at minimum input voltage, maximum rated output power. ** At nominal Vin, rated output. MECHANICAL DRAWING Thermal Impedance Natural Convection 100 LFM 200 LFM 300 LFM 400 LFM 15.4 °C/W 12.2 °C/W 9.3 °C/W 7.4 °C/W 6.4 °C/W Pin Function 1 +Vin 2 3 -Vin + Vout 4 - Vout Note: Thermal impedance data is dependent on many environmental factors. The exact thermal performance should be validated for specific application. Tolerances Inches: .XX ± 0.040 .XXX ± 0.010 (Millimeters) .X ± 1.0 .XX ± 0.25 Pin: ± 0.002 ± 0.05 Case: +0.04, -0.00 +1.0, -0.0 (Dimensions as listed unless otherwise specified.) 2 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, HLS, HLD, LES, QBS, QES, QLS, TES, TQD Lucent-Compatible T HAS, HBD, HBS, HES, HLS, QBS, QES, QLS Terminal Strip TS 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 REMARKS TTL "Low" Turns Module ON TTL "High" Turns Module OFF 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 (All Units Except DIP, HLS, HLD, QLS, SIP, SM, TLD, and TKD Packages) Includes Thermal Pad 0.24" (6.1mm) Vertical Heatsink 1V All Units (All Units Except DIP, HLS, HLD, QLS, SIP, SM, TLD, and TKD Packages) Includes Thermal Pad 0.45" (11.4mm) Horizontal Heatsink 2H All Units (All Units Except DIP, HLS, HLD, QLS, SIP, SM, TLD, and TKD Packages) Includes Thermal Pad 0.45" (11.4mm) Vertical Heatsink 2V All Units (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 (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 (All Units Except DIP, HLS, HLD, QLS, SIP, SM, TLD, and TKD 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