ec5bu 15 watt 2:1 input dc-dc converters s e r i e s 49 model number ec5bu-12s33 ec5bu-12s05 ec5bu-12s12 ec5bu-12s15 ec5bu-12d05 ec5bu-12d12 EC5BU-12D15 ec5bu-24s33 ec5bu-24s05 ec5bu-24s12 ec5bu-24s15 ec5bu-24d05 ec5bu-24d12 ec5bu-24d15 ec5bu-48s33 ec5bu-48s05 ec5bu-48s12 ec5bu-48s15 ec5bu-48d05 ec5bu-48d12 ec5bu-48d15 9-18 vdc 18-36 vdc 36-75 vdc 3.3 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 3.3 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 3.3 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 0 ma 4000 ma 3000 ma 1250 ma 1000 ma 1500ma 625ma 500ma 4000 ma 3000 ma 1250 ma 1000 ma 1500ma 625ma 500ma 4000 ma 3000 ma 1250 ma 1000 ma 1500ma 625ma 500ma 90 ma 85 ma 70 ma 70 ma 45 ma 45 ma 45 ma 50 ma 50 ma 20 ma 20 ma 25 ma 25 ma 25 ma 25 ma 30 ma 20 ma 20 ma 20 ma 20 ma 20 ma 1280 ma 1453 ma 1420 ma 1420 ma 1470ma 1436ma 1420ma 640 ma 718 ma 695 ma 695 ma 726 ma 710 ma 702 ma 320 ma 359 ma 347 ma 351 ma 363 ma 355 ma 351 ma 85 88 88 88 85 87 88 86 89 90 90 86 88 89 86 88 90 90 86 88 89 4000uf 3000uf 1330uf 1000uf 1470uf 660uf 550uf 4000uf 3000uf 1330uf 1000uf 1470uf 660uf 550uf 4000uf 3000uf 1330uf 1000uf 1470uf 660uf 550uf % eff. capacitor load max. input voltage output current input current no load full load min. max. output voltage note: 1. nominal input voltage 12, 24 or 48 vdc ? 15w isolated output ? efficiency to 90% ? 2:1 input range ? regulated outputs ? fixed switching frequency ? input under voltage protection ? over current protection features ? conductive emi meets en55022 class a ? continuous short circuit protection ? without tantalum capacitors inside ? ce mark meets 2004/108/ec ? safety meets ul60950-1, en60950-1, and iec60950-1
all specifications typical at nominal line, full load and 25 ? c unless otherwise noted. 0.800 (20.32) 0.60 (15.2) 0.040 dia (1.02) 0.22 min. (5.6) bottom view 21 543 0.400 (10.16) 0.400 (10.16) 1.00 (25.4) 0.40 (10.2) 0.200 (5.08) 0.40 (10.2) 2.00(50.8) 6 0.300 (7.62) case b all specifications typical at nominal line, full load and 25 ? c unless otherwise noted. 50 ec5bu series derating curve ec5bu note: 1. measured from high line to low line 2. measured from full load to min. load 3. maximum case temperature under any operating condition should not be exceeded 105 ? c. -40 -20 0 40 60 80 20 120 100 output load(%) 120% 100% 80% 60% 40% 20% 0% ambient tem p erature(?c) others xxd05 -40 78 73 105 pin connection pin function 1 2 3 4 5 6 +input -input +output common/np/trim(option) -v output np/remote(option) *np-no pin on single output specifications input specifications: input voltage range..............................12v.........................................9-18v 24v.......................................18-36v 48v.......................................36-75v under voltage lockout ??12vin power up: 8.4v, ...?. power down: 8v 24vin power up: 17v, ?... power down: 16v 48vin power up: 34v, ?... power down: 32v input surge voltage (100ms max.)?...12vin ???????.25vdc max. 24vin ??????? 50vdc max. 48vin ??????.. 100vdc max. input filter ????????????..?.....................????....... pi type output specifications: voltage accuracy ??????....??????.......???.? 1.5% max. voltage balance (dual) ??.?????????????.?. 2.0% max. transient response: 25% step load change ............?....?? <500u sec. ripple and noise, 20mhz bw (measured with 0.1uf mlcc) ? 100mv p-p max. temperature coefficient ....................?.???....???. 0.03%/ ? c max. short circuit protection ...................?....????..?..???.. continuous line regulation 1 ..??..??.??......... single ?..?..........?.... 0.2% max. dual ?.?..................? 0.5% max. load regulation 2 ??.?........?......... single ?..?..........?.... 0.2% max. dual ?.?..................? 1.0% max. cross regulation (dual output) load cross variation 10%/100% ?. 5% max. over voltage protection ?????????.?........ zener or tvs clamp current limit ??????????.........?. 110% - 140% nominal output start up time ???????????????..???..??? 20ms. max. general specifications: efficiency ...........................................???..??.........?............ see table isolation voltage .................................??..???...............1500 vdc min. isolation resistance .....................??.???.?.??.......?10 9 ohms min. isolation capacitance ???????..?????....?..?? 1000pf typ. switching frequency ............................??.............................. 350khz typ. emi/rfi ???.??..??.......?. conductive emi meets en55022 class a case grounding ???...connect case to -vin with decoupling y cap operating ambient temperature range ...?..?...??.... -40 ? c to +85 ? c derating, above 78 ? c ?????....?. linearly to zero power at +105 ? c case temperature 4 ?????????..................???????.. 105 ? c cooling ?????????....?????????? natural convection storage temperature range ...?................??....?....... -55 ? c to +125 ? c humidity ?????????.....??..?? 95% rh max. non condensing mtbf ?...........?mil-std-217-f, gb, 25 ? c, full load ???...1200k hrs typ. dimensions ...........................?.. 2.00x1.00x0.4 inches (50.8x25.4x10.2mm) case material ?...? black coated copper with non-conductive base weight ???????????........???????????????. 35g option: 1. suffix ?t? to the model number with remote positive on/off control: logic compatibility ...cmos or open collector ttl, referenced to -vin module on ??????..??..? >5.5vdc to 75vdc or open circuit module off ??????????????????.????. <1.2vdc 2. suffix ?a? to the model number with output voltage adjustable external trim adj. range 10%, single output models only all dimensions in inches(mm) tolerances inches: x.xx= 0.04, x.xxx= 0.010 millimeters: x.x= 1, x.xx= 0.25 -vout +vout trim 10k ohms trimpot -vout trim up trim trim down +vout external output trimming output may optionally be externally trimmed (10%) with a fixed resistor or an external trimpot as shown.
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: cincon: ? ec5bu-12s05? ec5bu-12s15? ec5bu-12d05? ec5bu-12d12? ec5bu-24s33? ec5bu-24s05? ec5bu-24s12? ec5bu-24d05? ec5bu-48s33? ec5bu-48s05? ec5bu-48d05? ec5bu-48d15? EC5BU-12D15? ec5bu-12s12? ec5bu-12s33? ec5bu-24d12? ec5bu-24d15? ec5bu-24s15? ec5bu-48d12? ec5bu-48s12? ec5bu-48s15
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