Mini Family 72V Input Actual size: 2.28 x 2.2 x 0.5in S 57,9 x 55,9 x 12,7mm CUNRTL S C US DC-DC Converter Module Features & Benefits Applications Railway/Transportation system applications including communications systems, DC input range: 43 110V (continuous) information display, lighting, control systems, ticket machines, passenger entertainment, Isolated output public address systems, door control, industrial power systems and power Encapsulated circuitry for shock and generation systems. vibration resistance For details on proper operation please refer to the: Extended temperature range Design Guide & Applications Manual for Maxi, Mini, Micro Family. (55 to +100C) Input surge withstand: 150V for 100ms Absolute Maximum Ratings DC output: 3.3 48V Programmable output: 10 110% Parameter Rating Unit Notes Regulation: 0.2% no load to full load +IN to IN voltage 0.5 to +155 V DC Efficiency: Up to 88% PC to IN voltage 0.5 to +7.0 V DC Maximum operating temp: 100C, PR to IN voltage 0.5 to +7.0 V DC full load SC to OUT voltage 0.5 to +1.5 V DC Power density: up to 100W per Sense to OUT voltage 1.0 V cubic inch DC Isolation voltage Height above board: 0.43in 10,9mm IN to OUT 3000 V Test voltage RMS Parallelable, with N+M fault tolerance IN to base 1500 V Test voltage RMS Low-noise ZCS/ZVS architecture OUT to base 500 V Test voltage RMS RoHS Compliant (with F or G pin option) Operating Temperature 55 to +100 C M-Grade Storage Temperature 65 to +125 C M-Grade Product Overview 500 260 F C <5 sec wave solder Pin soldering temperature These DC-DC converter modules use advanced 750 390 F C <7 sec hand solder power processing, control and packaging Mounting torque 5 0.57 in lbs N m 6 each technologies to provide the performance, flexibility, reliability and cost effectiveness of a mature power component. High-frequency ZCS/ZVS switching provides high power density with low noise and high efficiency. Part Numbering e.g. V72B24C250BL V72B B Product Grade Temperatures (C) Output Power Pin Style Finish Baseplate Output Voltage V P Blank: Slotted Grade Operating Storage OUT OUT Blank: Short Tin/Lead 3V3 = 3.3V 2: Threaded 3.3V 100W 5 = 5V E = 10 to +100 20 to +125 L: Long Tin/Lead 3: Through-hole 5V 150W 8 = 8V C = 20 to +100 40 to +125 S: Short ModuMate Gold 8V 150W 12 = 12V T = 40 to +100 40 to +125 N: Long ModuMate Gold 12V 250W 15 = 15V H = 40 to +100 55 to +125 F: Short RoHS Gold 15V 250W 24 = 24V M = 55 to +100 65 to +125 G: Long RoHS Gold 24V 250W 28 = 28V K: Extra Long RoHS Gold 28V 250W 36 = 36V 36V 250W 48 = 48V 48V 250W Note: Product images may not highlight current product markings. 72V Mini Family Rev 3.2 Page 1 of 11 11/202172V 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 43 72 110 V Per EN50155 and GBT-25119 DC Input surge withstand 150 V <100ms DC Undervoltage turn-on 41.7 42.6 V DC Undervoltage turn-off 35.2 36.5 V DC Overvoltage turn-off/on 111 115.5 121 V DC Disabled input current 1.5 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 0.20 % 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% Programming range 10 110 % of nominal, a minimum load of 10% of maximum 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 8V 0.5 to 10.9 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 0.16 C/Watt Baseplate to sink thermal pad (P/N 20264) 0.14 C/Watt Baseplate to ambient 8.0 C/Watt Baseplate to ambient 1000LFM 1.9 C/Watt Thermal capacity 83 Watt-sec/C 72V Mini Family Rev 3.2 Page 2 of 11 11/2021