DC-DC Converter Module VI-810423B Mini 94V / 28 V / 120W IN OUT Features & Benefits DC input range: 69 - 144V Input surge withstand: 240V for 100ms DC output: 28 V Programmable output: 10 to 110% Size: Regulation: 0.2 % no load to full load 2.28 x 2.2 x 0.5in 57,9 x 55,9 x 12,7mm Efficiency: 89.9 % Maximum operating temperature: 100C at full load Height above board: 0.43in. (10,9mm) Absolute Maximum Ratings Parallelable, with N+M fault tolerance Low noise ZCS/ZVS architecture Parameter Rating Unit Notes Pin style: Long T in/Lead +IN to IN voltage -0.5 to +252 V DC Baseplate: Slotted +IN to IN voltage 240 V < 100ms DC PC to IN voltage -0.5 to +7 V DC Product Overview PR to IN voltage -0.5 to 7 V DC +OUT to OUT voltage -0.5 to +36.9 V DC This DC-DC converter module uses advanced power processing, control and packaging +Sense to OUT voltage -0.5 to 36.9 V DC technologies to provide the performance, Sense to OUT voltage 1.0 V DC flexibility, reliability and cost effectiveness of SC to OUT voltage -0.5 to +1.5 V DC a mature power component. Isolation voltage High frequency ZCS/ZVS switching provides IN to OUT 3000 V Test voltage high power density with low noise and RMS high efficiency. IN to base 1550 V Test voltage RMS OUT to base 500 V Test voltage RMS Storage temperature -40 to +125 C Operating temperature -20 to +100 C Baseplate Pin soldering temperature 500 (260) F (C) < 5s wave solder Pin soldering temperature 750 (390) F (C) < 7s hand solder Mounting torque 5 (0.57) in-lbs (N-m) 6 each, 4-40 or M3 DC-DC Converter Page 1 of 9 08/16/17VI-810423B 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 Operating Specifications Parameter Min Typ Max Unit Notes Operating input voltage 69 94 144 V DC Input surge withstand 240 V < 100ms DC Output voltage setpoint 27.72 28 28.28 V Nominal input full load 25C DC Output OVP setpoint 31.6 32.8 34 V 25C recycle input voltage to restart (100ms off) DC Output power 120 W At 100C baseplate temperature Efficiency 88 89.9 % Nominal input 75% of full load 25C Module Input Specifications Parameter Min Typ Max Unit Notes Undervoltage turn-on 66.9 68.4 V DC Undervoltage turn-off 56.4 58.5 V DC Overvoltage turn-off 145.4 151.2 158.4 V DC Dissipation, standby 4.1 5.3 W No load Module Output Specifications Parameter Min Typ Max Unit Notes Line regulation 0.02 0.2 % Low line to high line full load Load regulation 0.02 0.2 % No load to full load nominal input Temperature regulation 0.002 0.005 % / C -20 to 100C Ripple and noise, p-p 100 234 mV Nominal input full load 20MHz bandwidth Load current 0 4.29 A Current limit 4.37 4.93 5.8 A Output voltage 95% of nominal Short circuit current 2 4.93 6.5 A Output voltage < 250mV Power sharing accuracy 2 5 % 10 to 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. 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 4. DC-DC Converter Page 2 of 9 08/16/17