Embedded Power for Business-Critical Continuity Rev.04.02.08 qbwiibc 1 of 4 Quarter-Brick Series Wide Input IBC Total Power: 168W Input Voltage: 36 - 75VDC # of Outputs: Single Special Features • • • • • • • • • Wide input 36 Vdc to 75 Vdc Output voltage of 12 V ±10% Current rating 14 A Ultra high efficiency, 94.5% typical Industry standard quarter-brick footprint Low profile - 0.35” Remote ON/OFF Available RoHS compliant 2 Year Warranty Safety UL/cUL : CAN/CSA 22.2 No. 60950-00 : UL 60950 UL 60950 File No. E174104 TÜV Product Service (EN60950) Certificate No. B 04 07 38572 046 This series is a Quarter-Brick, wide-input intermediate bus converter (IBC). Capable of operating from any input voltage in the range 36 Vdc to 75 Vdc, this high efficiency isolated dc-dc converter module generates a semi-regulated 12 V output and can deliver up to 14 A. This series features a low profile open-frame construction and has an industry standard quarter-brick footprint. Embedded Power for Business-Critical Continuity Rev.04.02.08 qbwiibc 2 of 4 Specifications All specifications are typical at nominal input, full load at 25 °C unless otherwise stated. OUTPUT SPECIFICATIONS Output voltage EMC CHARACTERISTICS (Nominal) Output votage range 12 Vdc 10.8-13.2 Vdc Total regulation (Over line, load and temperature) ±10% max. 36-75 Vin ±5% max. 40-60 Vin Output current 0 A min. 14 A max. Ripple and noise (See Note 2) (0-20 MHz) Output capacitance External to unit 150 mV pk-pk Input voltage range 36-75 Vdc No load Max. Active low remote ON/OFF (See Note 1) ON OFF Start-up time Radiated emissions Immunity: ESD air ESD contact Radiated field enclosure Conducted (dc power) Conducted (signal) Input transients EN55022 EN55022 EN55022 Level A Level B Level A EN61000-4-2 8 kV EN61000-4-2 6 kV EN61000-4-3 10 V/m EN61000-4-6 10 V EN61000-4-6 10 V ETS 300 132-2, ETR 283 GENERAL SPECIFICATIONS 200 μF min. INPUT SPECIFICATIONS Input current Conducted emissions Power-up from Remote ON/OFF 100 mA 3.9 A max. @ 48 Vin Open collector ref to input >1.1 Vdc or floating <0.8 Vdc 15 ms typ. Efficiency 94.5% typ. Basic insulation Input/output Switching frequency Fixed Approvals and standards 333 kHz EN60950 (TÜV Product Service) UL/cUL60950 Material flammability UL94V-0 Weight MTBF Representative model: 2250 Vdc 40 g (1.43 oz) MIL-HDBK-217F 156,000 hours 14 A @ 48 Vin, 40 °C 100% load ground benign Telcordia SR-332 1,231,000 hours ENVIRONMENTAL SPECIFICATIONS Thermal performance (See Note 3) Operating ambient temperature Non-operating -40 °C to +100 °C -55 ºC to +125 ºC PROTECTION Current limit and short-circuit Thermal Hiccup, auto recovery Auto recovery Embedded Power for Business-Critical Continuity Rev.04.02.08 qbwiibc 3 of 4 Specifications Contd. OUTPUT POWER (MAX.) INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT (MIN) OUTPUT CURRENT (MAX.) EFFICIENCY (TYP.) TOTAL REGULATION MODEL NUMBER (1,4) 168 W 36-75 Vdc 12 V 0A 14 A 94.5% ±10% TQW14A-48S12-RJ Part Number System with Options TQW14A-48S12-RJ RoHS Compliance (4) J = Pb-free (RoHS 6/6 compliant) Product Family TQW = Transformer Quarter-Brick Wide Input Remote ON/OFF Logic ‘-R’ = Negative (See Note 1) Rated Output Current 14A = 14 Amps Output Voltage 12 V Type of Output S = Single Input Voltage 48 V Notes 1 The standard product features active-low remote ON/OFF. Active low ON/OFF ON <0.7 V OFF > 1.1 V or open circuit. 2 3 4 Tested with 4 x 47 μF tantalum capacitors plus 2 x 4.7 μF ceramic capacitors. See Application Note 135 for set-up. Derating curves available in both the Longform Datasheet and Application Note. TSE RoHS 5/6 (non Pb-free) compliant versions may be available on special request, please contact your local sales representative for details. RECOMMENDED SYSTEM CAPACITANCE Input capacitance Output capacitance 33 μF 200 μF/10 mW ESR max. Embedded Power for Business-Critical Continuity Americas 1.46 (37.08) 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 (760) 930 4600 Facsimile: +1 (760) 930 0698 Rev.04.02.08 qbwiibc 4 of 4 Europe (UK) Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 0.41 (10.4) max. INSTALLED HEIGHT TOP VIEW 2.30 (58.43) CLEARANCE TO UNDERSIDE COMPONENTS 0.01 (0.2) Min. 0.19 (4.78) ELEVATION Asia (HK) ø0.06 (1.57) 2 X PINS ø0.09 (2.38) WITH MOUNTING SHOULDER 0.43 (10.80) 2.15 (54.49) 0.15 (3.69) 3 5 2 1 14/F, Lu Plaza 2 Wing Yip Street Kwun Tong, Kowloon Hong Kong Telephone: +852 2176 3333 Facsimile: +852 2176 3888 1.03 (26.04) 0.73 (18.42) 1.03 (26.04) 0.43 (10.80) 3 X PINS ø 0.04 (1.02) WITH ø 0.07 (1.83) MOUNTING SHOULDER For global contact, visit: 4 www.powerconversion.com Dimensions in Inches (mm) Tolerances (unless otherwise specified) x.xx ±0.02 (x.x ±0.5) x.xxx ±0.010 (x.xx ±0.25) BOTTOM VIEW PIN CONNECTIONS PIN NUMBER FUNCTION 1 Vin+ 2 Remote 3 Vin- 4 Vout+ 5 Vout- techsupport.embeddedpower @emerson.com While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. 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