Maxi Family 48V Input Actual size: 4.6 x 2.2 x 0.5in S 117 x 56 x 12,7mm CUNRTL S C US DC-DC Converter Module Features & Benefits Applications Distributed power, medical, ATE, communications, defense and aerospace DC input range: 36 75V For details on proper operation please refer to the: Isolated output Design Guide & Applications Manual for Maxi, Mini, Micro Family. Input surge withstand: 100V for 100ms DC output: 3.3 48V Absolute Maximum Ratings Programmable output: 10 110% Regulation: 0.3% no load to full load Parameter Rating Unit Notes Efficiency: Up to 89% +IN to IN voltage 0.5 to +105 V DC Maximum operating temp: 100C, PC to IN voltage 0.5 to +7.0 V DC full load PR to IN voltage 0.5 to +7.0 V DC Power density: up to 100W per cubic inch SC to OUT voltage 0.5 to +1.5 V DC Height above board: 0.43in 10,9mm Sense to OUT voltage 1.0 V DC Parallelable, with N+M fault tolerance Isolation voltage IN to OUT 3000 V Test voltage RMS Low-noise ZCS/ZVS architecture IN to base 1500 V Test voltage RMS RoHS Compliant (with F or G pin option) OUT to base 500 V Test voltage RMS Operating Temperature 55 to +100 C M-Grade Product Overview Storage Temperature 65 to +125 C M-Grade These DC-DC converter modules use advanced 500 260 F C <5 sec wave solder power processing, control and packaging Pin soldering temperature 750 390 F C <7 sec hand solder technologies to provide the performance, flexibility, reliability and cost effectiveness of a Mounting torque 5 0.57 in lbs N m 6 each mature power component. High-frequency ZCS/ZVS switching provides high power density with low noise and high efficiency. Part Numbering e.g. V48A12T500BL2 V48A B Product Grade Temperatures (C) Output Power Pin Style Finish Baseplate Output Voltage 3V3 = 3.3V Blank: Slotted Grade Operating Storage V P Blank: Short Tin/Lead OUT OUT 5 = 5V 2: Threaded 3.3V 264W E = 10 to +100 20 to +125 L: Long Tin/Lead 8 = 8V 3: Through-hole 5V 400W C = 20 to +100 40 to +125 S: Short ModuMate Gold 12 = 12V 8V 400W T = 40 to +100 40 to +125 N: Long ModuMate Gold 15 = 15V 12V 500W H = 40 to +100 55 to +125 F: Short RoHS Gold 24 = 24V 15V 500W M = 55 to +100 65 to +125 G: Long RoHS Gold 28 = 28V 24V 500W K: Extra Long RoHS Gold 36 = 36V 28V 500W 48 = 48V 36V 500W 48V 500W Note: Product images may not highlight current product markings. 48V Maxi Family Rev 8.8 Page 1 of 11 02/202148V Input Module Family Electrical Characteristics 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. Module Input Specifications Parameter Min Typ Max Unit Notes Operating input voltage 36 48 75 V DC Input surge withstand 100 V <100ms DC Undervoltage turn-on 34.9 35.7 V DC Undervoltage turn-off 29.4 30.5 V DC Overvoltage turn-off/on 75.7 78.8 82.5 V DC Disabled input current 2.5 mA PC pin low Module Output Specifications Parameter Min Typ Max Unit Notes Output voltage set point 1 % Of nominal output voltage. Nominal input full load 25C Line regulation 0.02 0.2 % Low line to high line full load Temperature regulation 0.002 0.005 % / C Over operating temperature range Power sharing accuracy 2 5 % 10 100% of full load Of nominal output voltage. For trimming below 90% of nominal, a minimum load of 10% of maximum Programming range 10 110 % rated power may be required. +OUT to OUT, +Sense to OUT Absolute Maximum Ratings 3.3V 0.5 to 4.7 V Externally applied DC 5V 0.5 to 7.0 V Externally applied DC 12V 0.5 to 16.1 V Externally applied DC 15V 0.5 to 20.0 V Externally applied DC 24V 0.5 to 31.7 V Externally applied DC 28V 0.5 to 36.9 V Externally applied DC 36V 0.5 to 47.1 V Externally applied DC 48V 0.5 to 62.9 V Externally applied DC Note: The permissible load current must never be exceeded during normal, abnormal or test conditions. For additional output related application information, please refer to output connections on page 6. Thermal Resistance And Capacity Parameter Min Typ Max Unit Baseplate to sink flat, greased surface 0.08 C/Watt Baseplate to sink thermal pad (20263) 0.07 C/Watt Baseplate to ambient 4.9 C/Watt Baseplate to ambient 1000LFM 1.1 C/Watt Thermal capacity 165 Watt-sec/C 48V Maxi Family Rev 8.8 Page 2 of 11 02/2021