DC048B VICOR | Alldatasheet

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Size: 2.19 x 1.91 x 0.37 in 55,7 x 48,6 x 9,5 mm

VI Brick / 48V Input DC-DC Converter Modules vicorpower.com Rev. 1.0 Page 2 of 21 Parameter Min Typ Max Unit Notes Operating input voltage 36 48 75 Vdc Input surge withstand 85 Vdc Undervoltage turn-on 33.8 35.3 Vdc Undervoltage turn-off 30.4 31.8 Vdc Overvoltage turn-on 75.7 77.3 Vdc Overvoltage turn-off 78.8 81.0 Vdc Recommended external 100 µF See Figure 19input capacitance Parameter Rating Unit Notes +In to –In voltage -1.0 to +85 Vdc PC to –In voltage -0.3 to +6.0 Vdc +Out to -Out 1.0 V -0.5 to 4.0 Vdc 1.5 V -0.5 to 4.0 Vdc 1.8 V -0.5 to 4.0 Vdc 2.5 V -0.5 to 6.0 Vdc 3.0 V -0.5 to 6.0 Vdc 3.3 V -0.5 to 12.0 Vdc 5 V -0.5 to 12.0 Vdc 10 V -0.5 to 30.0 Vdc 12 V -0.5 to 30.0 Vdc 15 V -0.5 to 25 Vdc 24 V -0.5 to 50.0 Vdc 28 V -0.5 to 48.0 Vdc 48 V -0.5 to 60.0 Vdc Isolation voltage In to out 2,250 Vdc Test voltage In to base 2,250 Vdc Test voltage Out to base 707 Vdc Test voltage Operating Temperature -55 to +100 °C M-Grade Storage Temperature -65 to +125 °C M-Grade Pin soldering temperature 500 (260) °F (°C) <5 sec; wave solder 750 (390) °F (°C) <7 sec; hand solder Mounting torque 5 (0.57) in-lbs (N-m) 6 each Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and baseplate temperature, unless otherwise specified. All temperatures refer to the operating temperature at the center of the baseplate. Absolute Maximum Ratings Input Specifications MODULE FAMILY ELECTRICAL CHARACTERISTICS Note: Stresses in excess of the maximum ratings can cause permanent damage to the device. Operation of the device is not implied at these or any other conditions in excess of those given in the specification. Exposure to absolute maximum ratings can adversely affect device reliability.

VI Brick / 48V Input DC-DC Converter Modules vicorpower.com Rev. 1.0 Page 3 of 21 Parameter Min Typ Max Unit Notes Output voltage setpoint 2% Vout nom. Nominal input; full load; 25°C Line regulation ±0.5 ±1 % Low line to high line; full load, deviation from setpoint Temperature regulation ±0.03 .05 % / °C Over operating temperature range [a] For important information relative to applications where the converter modules are subject to continuous dynamic loading, contact Vicor applications engineering at 800-927-9474. Parameter Min Typ Max Unit Baseplate to sink; flat, greased surface 0.20 °C/Watt Baseplate to sink; thermal pad 0.18 °C/Watt Baseplate to ambient 6.5 °C/Watt Baseplate to ambient; 1000 LFM 2.0 °C/Watt Thermal capacity 47.7 Watt-sec/°C MODULE FAMILY ELECTRICAL CHARACTERISTICS (CONT.) Output Specifications[a] Thermal Resistance and Capacity Parameter Min Typ Max Unit Notes Primary Control (PC) DC voltage 4.8 5.0 5.2 Vdc Referenced to –In Module disable voltage 2.3 2.4 Vdc Referenced to –In Module enable voltage 2.5 2.6 Vdc Referenced to –In Disable hysteresis 100 mV Current limit 1.75 1.90 mA Disable delay time 1 µs Control Specifications 0 200 400 600 800 1000 Thermal Impedance (°C/W) Air Velocity (LFM) Figure 1– Thermal impedance vs. airflow

VI Brick / 48V Input DC-DC Converter Modules vicorpower.com Rev. 1.0 Page 4 of 21 Parameter Min Typ Max Unit Notes In to out 2,250 Vdc Test voltage, complies with basic insulation requirements Isolation voltage In to base 2,250 Vdc Test voltage, complies with basic insulation requirements Out to base 707 Vdc Test voltage, complies with operational insulation requirements Isolation resistance (in to out) 10 megohms Weight 2.19 ounces 62.14 grams Thermal protection 125 130 135 °C Junction temperature, with automatic recovery Agency approvals cTÜVus, CE UL60950-1, CSA0950-1, EN60950-1, IEC60950-1. With appropriate fuse in series with the +Input Note: Specifications are subject to change without notice. MODULE FAMILY ELECTRICAL CHARACTERISTICS (CONT.) General Specifications

VI Brick / 48V Input DC-DC Converter Modules vicorpower.com Rev. 1.0 Page 19 of 21 4.7 µF Ceramic Scope Probe Jack To Vsource 100 µF Electrolytic Capacitor L O A D Figure 19 — Test set-up diagram for input and output ripple. PIN / CONTROL FUNCTIONS (CONT.) For agency approvals and fusing conditions, click on the link below: http://www.vicorpower.com/technical_library/technical_documentation/quality_and_certification/safety_approvals/

VI Brick / 48V Input DC-DC Converter Modules vicorpower.com Rev. 1.0 3/08 Vicor Corporation

25 Frontage Road

Andover, MA, USA 01810 Tel: 800-735-6200 Fax: 978-475-6715 email Customer Service: custserv@vicorpower.com Technical Support: apps@vicorpower.com Warranty Vicor products are guaranteed for two years from date of shipment against defects in material or workmanship when in normal use and service. This warranty does not extend to products subjected to misuse, accident, or improper application or maintenance. Vicor shall not be liable for collateral or consequential damage. This warranty is extended to the original purchaser only. EXCEPT FOR THE FOREGOING EXPRESS WARRANTY, VICOR MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Vicor will repair or replace defective products in accordance with its own best judgement. For service under this warranty, the buyer must contact Vicor to obtain a Return Material Authorization (RMA) number and shipping instructions. Products returned without prior authorization will be returned to the buyer. The buyer will pay all charges incurred in returning the product to the factory. Vicor will pay all reshipment charges if the product was defective within the terms of this warranty. Information published by Vicor has been carefully checked and is believed to be accurate; however, no responsibility is assumed for inaccuracies. Vicor reserves the right to make changes to any products without further notice to improve reliability, function, or design. Vicor does not assume any liability arising out of the application or use of any product or circuit; neither does it convey any license under its patent rights nor the rights of others. Vicor general policy does not recommend the use of its components in life support applications wherein a failure or malfunction may directly threaten life or injury. Per Vicor Terms and Conditions of Sale, the user of Vicor components in life support applications assumes all risks of such use and indemnifies Vicor against all damages. Vicor’s comprehensive line of power solutions includes high density AC-DC and DC-DC modules and accessory components, fully configurable AC-DC and DC-DC power supplies, and complete custom power systems. Information furnished by Vicor is believed to be accurate and reliable. However, no responsibility is assumed by Vicor for its use. Vicor components are not designed to be used in applications, such as life support systems, wherein a failure or malfunction could result in injury or death. All sales are subject to Vicor’s Terms and Conditions of Sale, which are available upon request. Specifications are subject to change without notice. Intellectual Property Notice Vicor and its subsidiaries own Intellectual Property (including issued U.S. and Foreign Patents and pending patent applications) relating to the products described in this data sheet. Interested parties should contact Vicor's Intellectual Property Department. The products described on this data sheet are protected by the following U.S. Patents Numbers: D505,114; and for use under 6,975,098 and 6,984,965