(888) IPD-CONVerters (888) 473-2668 www.ipdconverters.com QBS SERIES - 120 WATT Rev. 04/2001 DESCRIPTION FEATURES QBS single output DC/DC converters provide up to • “Quarter-Brick”  Water Washable 120 Watts of output power in an industry standard,  High Power Density Up  Outputs From quarter-brick footprint. The QBS converters feature To 120W 2.5V to 15V open-frame packaging, along with planar magnetics to  Open-Frame Packaging  1500V Isolation provide maximum useable power with minimal  100°C Baseplate Operation  Positive or Negative thermal constraints. The QBS is especially suited to Enable Logic telecom, networking, and industrial applications, and is fully compatible with production board washing processes. TECHNICAL SPECIFICATIONS Input Voltage Range 24 VDC Nominal 18 - 36 VDC 48 VDC Nominal 36 - 75 VDC Input Reverse Voltage Protection Shunt Diode Output Setpoint Accuracy ±1% Line Regulation V Min. - V Max., I Rated 0.2% V in in out out Efficiency vs. Load (48V Input) Load Regulation I Min. - I Max., V Nom. 0.5% V out out in out Remote Sense Headroom 0.5 VDC 90 Minimum Output Current 10 % l Rated out Dynamic Regulation, Loadstep 25% I 85 out Pk Deviation 4% V out 80 Settling Time 500 μs QBS100ZG-ANT Voltage Trim Range ±10% 75 Short Circuit And Overcurrent Protection Shutdown EFF. (36v) EFF. (48v) Current Limit Threshold Range, % of I Rated 110 - 140% 70 out EFF. (75v) Short Circuit Current Limit 200% I out 65 OVP Trip Range 115 - 140% V Nom. out 60 UVP Trip Range 70 - 90% V Nom. out 10 20 30 40 50 60 70 80 90 100 LOAD% OVP/UVP Type Latching General Turn-On Time 30 ms Remote Shutdown Positive or Negative Logic Remote Shutdown Reference V Negative in Switching Frequency 400 kHz Notes Isolation Input - Output 1500 VDC † MTBF predictions may vary slightly from model to model. Input - Case 1050 VDC Output - Case 1050 VDC Specifications typically at 25°C, normal line, and full load, unless otherwise stated. Temperature Coefficient 0.02 ppm/°C Case Temperature Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with Operating Range -40°C To +100°C commercial wave-soldering equipment. Storage Range -40°C To +125°C Thermal Shutdown Range 105°C To 115°C Safety: Agency approvals may vary from model to model. Please consult factory Vibration, 3 Axes, 5 Min Each 5 g, 10 - 55 Hz for specific model information. † 6 MTBF (Bellcore TR-NWT-000332) 2.5 X 10 hrs Units are water-washable and fully compatible with commercial spray or immersion Safety UL, CUL, TUV post wave-solder washing equipment. Weight (Approx.) 1.7 oz 1 EFFICIENCY % QBS SERIES - 120 WATT MODELS - (See the last page of this file for options.) Vin Vin Range Iin Max.* Vout Iout Rated Ripple & Noise Efficiency Model (Volts) (Volts) (Amps) (Volts) (Amps) Pk-Pk (mV) Typ. ** 24 18 - 36 2.90 2.5 15.00 100 76% QBS038YD-A 24 18 - 36 3.50 3.3 15.00 100 80% QBS050YE-A 24 18 - 36 5.20 5 15.00 100 84% QBS075YG-A 24 18 - 36 6.80 12 8.33 150 85% QBS100YH-A † 24 18 - 36 6.80 15 6.67 150 85% QBS100YJ-A 48 36 - 75 1.40 2.5 15.00 100 75% QBS038ZD-A 48 36 - 75 1.70 3.3 15.00 100 78% QBS050ZE-A 48 36 - 75 2.50 5 15.00 100 83% QBS075ZG-A 48 36 - 75 3.30 12 8.33 150 86% QBS100ZH-A † 48 36 - 75 4.00 12 10.00 150 84% QBS120ZH-A † 48 36 - 75 3.30 15 6.67 150 86% QBS100ZJ-A 48 36 - 75 2.50 3.3 20.0 100 80% QBS066ZE-A † 48 36 - 75 3.45 5.0 20.0 100 82% QBS100ZG-A † 48 36 - 75 4.00 15 8.0 150 84% QBS120ZJ-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 2.28" (57.9mm) MOUNTINGINSERTS M3X0.5THROUGH4PL DIA0.062" (1.6mm) 0.815"(20.7mm)2PL 140.600"(15.2mm) 50.450"(11.4mm) 1.45" 260.300"(7.6mm)BOTTOMVIEW (36.8mm) QBS70.150"(3.8mm) 380 DIA0.040" -0.215"(-5.5mm) (1.0mm) 6PL-0.425"(-10.8mm) 2.000"0.18"0 -0.14"(50.8mm)(4.6mm)0.50" (-3.6mm)0.070" (12.7mm)1.930" (1.8mm) (49.0mm) Thermal Impedance Pin Function Tolerances Natural Convection 10.1 °C/W Inches: (Millimeters) 1-V in .X ± 0.5 100 LFM 8.0 °C/W .XX ± 0.020 2 On/Off .XX ± 0.25 200 LFM 5.4 °C/W .XXX ± .010 3+V in 300 LFM 4.4 °C/W 4-V 400 LFM 3.4 °C/W out Pin: 5 -Sense ± 0.002 ± 0.05 6 Trim 7 +Sense ( Dimensions as listed unless otherwise specified.) Note: 8+V out Thermal impedance data is dependent on many environmental factors. The exact thermal performance should be validated for specific application. 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 REMARKS Negative Logic N HAS, HBD, HBS, HES, LES, QBS, TTL “Low” Turns Module ON QES, TES, TQD TTL “High” Turns Module OFF Lucent Compatible Trim T HAS, HBD, HBS, HES, QBS, QES 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 Standard Pin Length is 0.180” OPTIONS (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 Includes Thermal Pad Packages) 0.24” (6.1mm) Vertical Heatsink 1V All Units (Except DIP, SIP, and SM Includes Thermal Pad Packages) 0.45” (11.4mm) Horizontal 2H All Units (Except DIP, SIP, and SM Includes Thermal Pad Heatsink Packages) 0.45” (11.4mm) Vertical Heatsink 2V All Units (Except DIP, SIP, and SM Includes Thermal Pad Packages) 0.95” (24.1mm) Horizontal 3H All Units (Except DIP, SIP, and SM Includes Thermal Pad Heatsink Packages) 0.95” (24.1mm) Vertical Heatsink 3V All Units (Except DIP, SIP, and SM Includes Thermal Pad Packages) 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