FARM FARMxxxx Actual size: 2.28 x 2.2 x 0.5 in 57,9 x 55,9 x 12,7 mm S C US CUNRTL S Filter/Autoranging Rectifier Module Up to 1000 Watts Absolute Maximum Rating Features & Benefits Parameter Rating Unit Notes RoHS compliant (with F or G pin style) 264 V Continuous AC L to N voltage EMI filtering 280 V 100ms AC +OUT to OUT voltage 400 V Choice of 500W or 750W modules DC B OK to OUT voltage 16 V DC 96% efficiency EN to OUT voltage 16 V DC Autoranging 115/230V input AC Mounting torque 4 6 (0.45 0.68) in-lbs (N-m) 6 each, 4-40 screw Microprocessor controlled Operating temperature 40 to 100 C H-Grade Inrush current limiting Storage temperature 55 to 125 C H-Grade Mini sized package 500 (260) F (C) <5sec wave solder Pin soldering temperature 750 (390) F (C) <7sec hand solder Power fail signal Output current 3.5 A Module enable Baseplate temperature 100 C Product Highlights Thermal Resistance and Capacity The FARM (Filter/Autoranging Rectifier Module) Parameter Min Typ Max Unit is an AC front-end module which provides EMI filtering, autoranging line rectification Baseplate to sink and inrush current limiting. The FARM is flat, greased surface 0.16 C/Watt available in either 500/750W or 750/1000W with thermal pad (P/N 20264) 0.14 C/Watt models in a mini sized package measuring only Baseplate to ambient 2.28 x 2.2 x 0.5. Free convection 8.0 C/Watt The FARM interfaces directly with worldwide 1000LFM 1.9 C/Watt AC mains and may be used with Vicor 300V input DC-DC converters to realize an autoranging, high density, low profile Part Numbering switching power supply. The FARM includes a microcontroller that continuously monitors FARM 1 C 1 1 the AC line to control bridge / doubler operation. The user need only provide external Type Product Grade Temperatures (C) Pin Style Baseplate capacitance to satisfy system Product 1 = 500/750W Grade Operating Storage 1 = Slotted 1 = Short Pin hold-up requirements. 2 = 750/1000W E = 10 to +100 20 to +125 2 = Threaded 2 = Long Pin C = 20 to +100 40 to +125 3 = Thru hole 1 Vicor 2nd Generation packaging technology S = Short ModuMate T = 40 to +100 40 to +125 1 H = 40 to +100 55 to +125 N = Long ModuMate offers flexible mounting options for various 1 F = Short RoHS manufacturing processes. The FARM may be 1 G = Long RoHS installed as a conventional leaded device 2 K = Extra Long RoHS for onboard applications, inboard for low profile, height restricted applications, socketed or surface mounted with optional ModuMate interconnect products. 1 Pin styles S, N, F & G are compatible with the ModuMate interconnect system for socketing and surface mounting 2 Not intended for socket or Surfmate mounting FARM Rev 6.9 vicorpower.com Page 1 of 11 06/2017 800 927.9474FARMxxxx Electrical Characteristics Electrical characteristics apply over the full operating range of input voltage, output power and baseplate temperature, unless otherwise specified. All temperatures refer to the operating temperature at the center of the baseplate. Specifications apply for AC mains having up to 5% total harmonic distortion. INPUT SPECIFICATIONS (FARM1xxx, FARM2xxx) Parameter Min Typ Max Unit Notes Operating input voltage low range 90 132 V Autoranging (doubler mode) AC high range 180 264 V Autoranging (bridge mode) AC Input undervoltage 90 V No damage AC 47 63 Hz C-Grade AC line frequency 47 880 Hz T-Grade, H-Grade Power factor 0.60 Dependent on line source impedance, hold up capacitance and load. Inrush current 30 Amps 264V peak line AC OUTPUT SPECIFICATIONS FARM1xxx FARM2xxx Parameter Min Typ Max Min Typ Max Unit Notes 0 500 0 750 Watts 90 132V AC Output power 0 750 0 1000 Watts 180 264V AC Efficiency 94 96 94 96 % 120/240V AC Output voltage 250 370 250 370 V 90 264V DC AC 1,750 F 2 3,300F in series HUB3300-S External hold-up capacitance 1,100 F 2 2,200F in series HUB2200-S CONTROL PIN SPECIFICATIONS Parameter Min Typ Max Unit Notes AC Bus OK (B OK) Low state resistance 15 To negative output Bus normal Low state voltage 0.1 V Bus normal 50mA max. DC High state voltage 14.0 15.0 15.4 V Bus abnormal, 27k internal pull up to 15V (see Figure11) DC DC B OK true threshold 235 240 245 V Output Bus voltage (see Figure 8) DC B OK false threshold 200 205 210 V Output Bus voltage DC Module Enable (EN) Low state resistance 15 To negative output Converters disabled Low state voltage 0.1 V 50mA max. DC High state voltage 12 14 16 V 150k internal pull up to 15V (see Figure 10) DC DC Enable threshold 235 240 245 V Output bus voltage (see Figure 8) DC Disable threshold 185 190 195 V Output bus voltage DC AC Bus OK - Module Enable, 12 14 16 V AC Bus OK and Module Enable thresholds track DC differential error* * Tracking error between BUS OK and Enable thresholds FARM Rev 6.9 vicorpower.com Page 2 of 11 06/2017 800 927.9474