north america (usa): 1-888-41-astec europe (uk): 44 (1384) 842-211 asia (hk): 852-2437-9662 2 special features electrical specs special features 100 watts ak45c-20 / av45c-20 high efficiency ? high efficiency ? -40c to +100c baseplate operating temperature (with no derating) ? industry standard package 1.45" x 2.28" x 0.5" ? high capacitive load limit on start-up ? remote sense compensation ? basic insulation ? regulation to zero load ? fixed frequency switching (375khz) input input range 36 to 75 vdc input surge 100v /100ms efficiency 89% @5vo typ 86%@3.3vo typ 84%@2.5vo typ output load regulation 0.2% typical down to no load (output 5v and above) 10mv typical down to no load (output below 5v) line regulation 0.1% typical (output 5v and above) 10mv typical (output below 5v) voltage tolerance 1% noise/ripple 100mv max typ remote sense up to 0.5v transient response 5% max deviation with 25% to 75% full (output 5v and above) 200mv (output below 5v) 500s (max) recovery overvoltage protection 130% nominal output (output 5v and above) 160% nominal output (1.8v and 2v) 140% nominal output (3.3v output) current limit 115% nominal output switching frequency 375khz (typ) control voltage adjust 90 to 110% vo (1.8 v) 80 to 110% vo (2.5, 3.3, 5 v) enable ttl compatible (positive & negative enable options) operating case temperature range: -40c to +100c storage temperature: -55c to +105c overtemperature protection: 110c typical mtbf: > 1 million hours ak45c: ul,cul 1950 tuv en60950 basic insulation av45c: ul 1950 csa 22.2-950-95 tuv en60950 operational insulation environmental total power: 100 watts input voltages: 48v no. of outputs: single safety
europe astec house, waterfront business park merry hill, dudley west midlands, dy5 1lx, uk telephone: 44 (1384) 842-211 facsimile: 44 (1384) 843-355 americas 5810 van allen way carlsbad, ca 92008 telephone: 760-930-4600 facsimile: 760-930-0698 3 ordering information www.astec.com rev02: january 2004 asia units 2111-2116, level 21 tower1, metroplaza 223, hing fong road fwai fong, new territories hong kong telephone: 852-2437-9662 facsimile: 852-2402-4426 input output output efficiency model number voltage voltage current 48v 1.5v 20a 85% min av45c-048l-015f20ha 48v 1.8v 20a 85% min av45c-048l-018f20ha 48v 3.3v 20a 89% min av45c-048l-033f20ha 48v 5v 20a 90% min av45c-048l-050f20ha 48v 1.8v 20a 81% min (84% typ) ak45c-048l-018f20ha 48v 2.5v 20a 84% min (86% typ) ak45c-048l-025f20ha 48v 3.3v 20a 86% min (88% typ) ak45c-048l-033f20ha notes: enable function "n" = negative logic enable (without "n" = positive enable) ak45c product designed with basic insulation. av45c product designed with operational insulation pin assignments single output 1. -vin 2. no pin 3. enable 4. no pin 5. + vin 6. rtn 7. - sense 8. trim 9. +sense 10. +vout note: pins 4 & 8 are .062" dia. all other pins are .040" dia. notes: nominal values apply with sense pins connected to+vout and ground return with other control pins unconnected.
|
