the copyright and authority for the interpretation of the products are reserved by mornsun pwb_zp-3wr2 a/0-2013 page 1 of 6 pwb_zp- 3wr2 series 3w,4:1 wide input, isolated & regulated single output, dc-dc converter patent protection rohs part number system product series input voltage output voltage package style rated power pwb2405zp-3wr2 features 4:1 wide input voltage range dip package efficiency up to 83% 1.5kvdc isolation short circuit protection(automatic recovery) operating temperature range: -40 c ~ +85 c meet cispr22/en55022 class a application the pwb_zp- 3wr2 series are specially designed for applications where a wide range input voltage power supplies are unregulated from the input power supply in a distributed power supply system on a circuit board. these products apply to where: 1) input voltage range 4:1; 2) 1.5kvdc input and output isolation; 3) output regulated and low ripple noise is required. selection guide input voltage(vdc) output current (ma) input current (ma)(typ.) model nominal (range) max output voltage (vdc) max. min. @max. load @no load reflected ripple current (ma,typ.) max. capacitive load( f) efficiency (%, typ.) @max. load pwb2403zp-3wr2 3.3 909 45 167 2700 75 pwb2405zp-3wr2 5 600 30 156 2200 80 pwb2409zp-3wr2 9 333 17 156 1000 80 PWB2412ZP-3WR2 12 250 13 154 680 81 pwb2415zp-3wr2 15 200 10 152 680 82 pwb2424zp-3wr2 24 (9-36) 40 24 125 6 152 10 470 82 pwb4803zp-3wr2 3.3 909 45 82 2700 76 pwb4805zp-3wr2 5 600 30 79 2200 79 pwb4809zp-3wr2 9 333 17 77 1000 81 pwb4812zp-3wr2 12 250 13 76 680 82 pwb4815zp-3wr2 48 (18-75) 80 15 200 10 75 8 30 680 83 note: .input voltage can t exceed this value, or will cause the permanent damage. input specifications item test conditions min. typ. max. unit 24vdc input -0.7 -- 50 input surge voltage (1sec. max.) 48vdc input -0.7 -- 100 24vdc input 4.5 7 9 start-up voltage 48vdc input 11 16 18 vdc input filter filter output specifications item test conditions min. typ. max. unit output voltage accuracy 5% to 100% load -- 1 3 no load output voltage accuracy input voltage range -- 1.5 5 line regulation full load, input voltage from low to high -- 0.2 0.5 load regulation 5% to 100% load -- 0.2 1 %
the copyright and authority for the interpretation of the products are reserved by mornsun pwb_zp-3wr2 a/0-2013 page 2 of 6 transient recovery time -- 0.5 3 ms transient response deviation 25% load step change -- 2 5 % temperature drift 100% load -- 0.02 0.03 %/ c ripple* -- 30 45 noise* 20mhz bandwidth -- 35 85 mvp-p output power protection 120 -- -- % output short circuit protection input voltage range continuous, automatic recovery note: * ripple and noise tested by parallel cable method. see detailed operation instructions at testing of power converter section, application notes. common specifications item test conditions min. typ. max. unit isolation voltage input- output,tested for 1 minute and leakage current less than 1 ma 1500 -- -- vdc isolation resistance input-output,test at 500vdc 1000 -- -- m isolation capacitance input-output,100khz/0.1v -- 120 -- pf switching frequency(pfm mode) 100% load, stand input voltage -- 250 -- khz mtbf mil-hdbk-217f@25 1000 -- -- k hours case material aluminum alloy weight -- 14 -- g environmental specifications item test conditions min. typ. max. unit storage humidity non condensing -- -- 95 % operating temperature power derating (above71) -40 -- 85 storage temperature -55 -- 125 temp. rise at full load ta=25 c -- 25 -- lead temperature 1.5mm from case for 10 seconds -- -- 300 c cooling free air convection emc specifications ce cispr22/en55022 class a(without external circuit)/ class b external circuit refer to figure1- or figure 3 emi re cispr22/en55022 class a(without external circuit)/ class b external circuit refer to figure1- or figure 3 esd iec/en61000-4-2 contact 4kv/ air 8kv perf. criteria b rs iec/en61000-4-3 10v/m perf. criteria a iec/en61000-4-4 2kv perf. criteria b external circuit refer to figure1- eft iec/en61000-4-4 4kv perf. criteria b external circuit refer to figure 3 surge iec/en61000-4-5 2kv perf. criteria b external circuit refer to figure1- or figure 3 cs iec/en61000-4-6 3 vr.m.s perf. criteria a ems voltage dips short and interruptions immunity iec/en61000-4-29 0%-70% perf. criteria b emc recommended circuit vin gnd +vo 0v eut load c2 ldm2 c0 tvs ldm1 mov fuse c1 c3 vin gnd + (figure1)
the copyright and authority for the interpretation of the products are reserved by mornsun pwb_zp-3wr2 a/0-2013 page 3 of 6 recommended external circuit parameters: model vin:24v vin:48v fuse choose according to practical input current mov 10d560k 10d101k ldm1 56 h tvs smcj48a smcj90a c0 120 f/50v 120 f/100v c1 4.7 f/50v 4.7 f/100v ldm2 12 h c2 4.7 f/50v 4.7 f/100v c3 1nf/2kv note: 1.in figure 1,part is ems recommended external circuit, part is emi recommended external circuit. choose according to re ? quirements. 2. if there is no recommended parameters, the model no require the external component. emc recommended circuit pcb layout (figure 2) note: the space between input and output gnd (c3) must 2mm. emc module recommended circuit eut gnd -vo +vo -vin +vin ft-a/bx1d load 0v +vo vin c + -vin +vin fuse nominal input voltage=24v, c 330uf/50v nominal input voltage =48v, c 330uf/100v ft-a/bx1d is mornsun s eft suppresser (figure 3) emc module recommended circuit pcb layout (figure 4) emi test waveform (nominal and full load) pwb2405zp-3wr2 without external circuit power+ class a pwb2405zp-3wr2 without external circuit power- class a
the copyright and authority for the interpretation of the products are reserved by mornsun pwb_zp-3wr2 a/0-2013 page 4 of 6 pwb2405zp-3wr2 with external circuit power+ class b pwb2405zp-3wr2 with external circuit power- class b product typical curve 0 20 40 60 80 100 120 -40 0 40 100 safe operating area 71 85 120 o u t p u t p o w e r ( % ) operating temperature c ( ) temperature derating graph 50 55 60 65 70 75 80 85 90 95 100 9121518212427303336 input voltage(v) efficiency(%) pwb2405zp-3wr2 efficiency vs input voltage curve (full load) 0 10 20 30 40 50 60 70 80 90 100 102030405060708090100 total output current (%) efficiency(%) pwb2405zp-3wr2 efficiency vs output load curve (vin=vin-nominal) 50 55 60 65 70 75 80 85 90 95 100 182430364248546066727580 input voltage(v) efficiency(%) pwb4815zp-3wr2 efficiency vs input voltage curve (full load) 0 10 20 30 40 50 60 70 80 90 100 102030405060708090100 total output current (%) efficiency(%) pwb4815zp-3wr2 efficiency vs output load curve (vin=vin-nominal)
the copyright and authority for the interpretation of the products are reserved by mornsun pwb_zp-3wr2 a/0-2013 page 5 of 6 outline dimensions recommended footprint & packaging test configurations input reflected-ripple current test setup input reflected-ripple current is measured with an inductor lin and capacitor cin to simulate source impedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f, esr < 1.0 at 100 khz) design considerations 1) requirement on output load to ensure this module can operate efficiently and reliably, d uring operation, the minimum output load could not be less than 5% of the full load. otherwise ripple maybe increase dramatically. if the actual output power is very small, please connect a resistor with proper resista nce at the output end in parallel to increase the load, suppose to use the resistance of 5% rated power, or use our company s products with a lower rated output power. 2) recommended circuit all the pwb_zp-3wr2 series have been tested according to the following recommended testing circuit before leaving factory (see figure 5). if you want to further decrease the input/output ripple, you can increase a capacitance properly or choose capacitors with low esr. however, the capacitance of the output filter capacitor must be proper. if the capacitance is too big, a startup problem might arise. t he safe and reliable operation is ensured, the greatest capacitance of its filter capacitor must be less than the max. capacitive load. general: cin: 10 f~47 f cout: 10 f/100ma dc dc vin gnd +vo 0v cin cout (figure 5) 3) input current when it is used in unregulated power supply, be sure that the fluctuating range of the power supply and the rippled voltage do not exceed the module standard. input current of power supply should afford the flash startup current of this kind of dc/dc module (figure 6). general: vin:24v ip =640ma vin:48v ip =320ma
the copyright and authority for the interpretation of the products are reserved by mornsun pwb_zp-3wr2 a/0-2013 page 6 of 6 i n p u t c u r r e n t ( a ) input voltage (v) input voltage range ip (figure 6) 4) cannot use in parallel and hot swap note: 1. min. load shouldn't be less than 5%, otherwise ripple maybe increase dramatically. operation under minimum load will not damage the converter, however, they may not meet all specification listed. 2. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 3. max. capacitive load tested at input voltage range and full load. 4. in this datasheet, all the test methods of indications are based on our corporate standards. 5. all characteristics are for listed model, non-standard models may perform differently, please contact our technical person for more detail. 6. contact us for your specific requirement. 7. specifications subject to change without prior notice. mornsun science & technology co.,ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou,p.r.china. tel: 86-20-38601850 fax:86-20-38601272 http://www.mornsun-power.com
|
