input parameter conditions min. typ. max. units input voltage range 85 264 vac 110 370 vdc input frequency 47 440 hz input current see model selection guide inrush current 115 vac 20.0 a pk 230 vac 40.0 output parameter conditions min. typ. max. units output voltage see model selection guide output current see model selection guide output voltage accuracy see note 1 ?.0 % line regulation v in = min to max ?.5 % load regulation see note 3 ?.0 % ripple & noise (20 mhz) 50 120 mv p-p hold-up time 115 vac 10 msec 230 vac 50 temperature coef cient ?.02 %/? short circuit protection continuous (autorecovery) over voltage protection zener diode clamp overload protection autorecovery 110 %w general parameter conditions min. typ. max. units isolation voltage input to output 3,000 vac isolation resistance 500 vdc 100 m? switching frequency 100 khz emi characteristics parameter standard min. typ. max. units radiated emissions en 55022 class b conducted emissions en 55022 class b esd en 61000-4-2 criteria b; ? kv air/? kv contact rs en 61000-4-3 criteria a; 10v/m eft en 61000-4-4 criteria b; ? kv surge see note 5 en 61000-4-5 criteria b; ? kv cs en 61000-4-6 criteria a; 10 vrms pfmf en 61000-4-8 criteria a; 10a/m voltage dips en 61000-4-11 criteria b; 0% - 70% environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +25 +70 ? operating temperature range case +95 ? storage temperature range -40 +105 ? cooling free air convection (see derating curve) humidity rh, non-condensing 95 % physical case size 2.12 x 1.13 x 0.925 inches (53.8 x 28.8 x 23.50 mm) case material non-conductive black plastic (ul94-v0) weight 1.76 oz (50g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25?, gnd benign 300 khours safety standards en 60950 safety class iec 60536 class ii very low cost, 20w compact ?power brick? ac/dc power supplies key features: 20w output power compact 1.1 x 2.1 inch case universal 85-264 vac input en 60950 approved (ul) meets iec safety class ii industry standard pin-out meets en 55022 class b >300 khour mtbf low, low cost mpm-20epb series electrical speci cations speci cations typical @ +25?, 230 vac input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice. micropower direct 292 page street suite d stoughton, ma 02072 usa t: (781) 344-8226 f: (781) 344-8481 e: sales@micropowerdirect.com w: www.micropowerdirect.com www.micropowerdirect.com
model selection guide notes: all dimensions are typical in inches (mm) tolerance x.xx = 0.02 ( 0.50) pin function pin function 1 ac-neutral 3 +vo 2 ac-line 4 -vo pin connections model number input output standby power (w, max) capacitive load (f max.) ef ciency (%, typ) current (a) voltage (vdc) current (a max.) 115 vac 230 vac mpm-20s-03epb 0.370 0.240 3.3 3.600 0.3 10,000 74 mpm-20s-05epb 0.370 0.240 5.0 3.600 0.3 10,000 78 mpm-20s-12epb 0.370 0.240 12.0 1.660 0.3 5,400 82 mpm-20s-15epb 0.370 0.240 15.0 1.330 0.3 2,700 83 mpm-20s-24epb 0.370 0.240 24.0 0.833 0.3 1,500 83 derating curve mechanical dimensions micropower direct we power your success - for less! 292 page street ste d stoughton, ma 02072 tel: (781) 344-8226 fax: (781) 344-8481 e-mail: sales@micropowerdirect.com www.micropowerdirect.com typical connection 1. it is recommended that an external fuse and ntc be used. the recommended fuse is a 3.15a/250v slow blow and for the ntc, a 5d-9. 2. an external mov is required on the input to protect the unit in the event of a surge. a 561kd20 or equivalent is recommended. 3. recommended output ltering capacitors are: c 1 c 2 tvs mpm-20s-03epb 1.0 f/50v 220 f/10v smbj7.0a mpm-20s-05epb 1.0 f/50v 220 f/10v smbj7.0a mpm-20s-12epb 1.0 f/50v 120 f/25v smbj20a mpm-20s-15epb 1.0 f/50v 120 f/25v smbj20a mpm-20s-24epb 1.0 f/50v 68 f/35v smbj30a the output ltering capacitor (c 2 ) is a high frequency, low resistance electrolytic capacitor. capacitor (c 1 ) is ceramic. voltage derating of capacitors should be 80% or above. 4. input noise and surge suppression modules are available for a number of mpd ac/dc power supplies. an mpm-20s-xxepb connection with the acfm-02 is illustrated in the diagram at left. for pricing or full technical information on these modules ( acfm-01 and acfm-02 ) please contact the factory. notes: 1. for the 3.3v output model, output accuracy is ?.0% 2. operation at no load will not damage the units, however, they may not meet all speci cations. 3. load regulation is measured for an output change of 10% to 100% at nominal input line. 4. all units are rated for en 55022 (ce/re) class b without external components. 5. all units are rated for en 61000-4-4 ( 4 kv) and en 61000-4-5 ( 2 kv) without external components. they will meet en 61000-4-5 ( ? kv/ ? kv) with ad- ditional input ltering as shown below. 6. it is recommended that a fuse be used on the input of a power supply for protection. for the mpm-20s-xxepb series, a 3.15a/250 vac slow blow should be used. input voltage vs load the diagram below illustrates a typical application connection of the mpm-20epb series. notes on this circuit (starting with the input circuit) are: typical connection : with acfm-02 input module (see note 4) the mpm-20-xxepb series is also available with a chassis mount or din mount adapter. contact the factory for more information
|
