120 ~ 160% rated output power specification ch1 PT-4503 ch2 ch3 model dc voltage output number rated current current range output line regulation load regulation setup, rise time hold time (typ.) voltage range frequency range efficiency (typ.) input inrush current (typ.) leakage current safety standards working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing over load over voltage ac current (typ.) 3.3v 4a 0 ~ 5a 50mvp-p ch1: 3 ~ 3.6v +4,-2% 8.0% 8.0% 1.0% 2.0% 2.0% 1.0% 2.0% 2.0% 800ms, 50ms at full load 60ms at full load 90 ~ 264vac 127 ~ 370vdc 47 ~ 63hz 72% 1.2a/115vac 0.7a/230vac cold start 20a/115v 40a/230v <1ma / 240vac 5.75 ~ 6.75v on +5v protection type : hiccup mode, recovers automatically after fault co ndition is removed protection type : hiccup mode, recovers automatically after fault co ndition is removed ul60950-1, tuv en60950-1 approved -10 ~ +60 (refer to output load derating curve) 20 ~ 90% rh non-condensing -20 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, period for 60min.each along x, y, z axes 220.9khrs min. mil-hdbk-217f (25 ) 127*76*28mm (l*w*h) 0.23kg; 72pcs/17.6kg/1.35cuft file name:PT-4503-spec 2006-01-27 4a 1a 0.2 ~ 7a 0 ~ 1.2a 50mvp-p 100mvp-p 5v 12v harmonic current ems immunity compliance to en55022 (cispr22) class b compliance to en61000-3-2,-3 compliance to en61000-4-2,3,4,5,6,11 light industry level, crit eria a voltage adj. range 45w triple output with 3.3v output p t- 4 5 0 3 universal ac input / full range protections:short circuit/over load/over voltage cooling by free air convection 100% full load burn-in test fixed switching frequency at 65khz 2 years warranty features : withstand voltage isolation resistance i/p-o/p:3kvac i/p-fg:1.5kvac o/p-fg:0.5kvac 1min. i/p-o/p, i/p-fg, o/p-fg:100m ohms/500vdc ripple & noise (max.) note.2 voltage tolerance note.3 emi conduction & radiation environment safety & emc (note 4) protection 1. all parameters not specially mentioned are measured at 230vac input, r ated load and 25 of ambient temperature. 2. ripple & noise are measured at 20mhz of bandwidth by using a 12" twisted pair- wire terminated with a 0.1uf & 47uf parallel capacitor. 3. tolerance : includes set up tolerance, line regulation and load regula tion. 4. the power supply is considered a component which will be installed into a fi nal equipment. the final equipment must be re-confirmed that it still me ets emc directives. 5. mounting holes m1 and m2 should be grounded for emi purposes. total power max. 45.2w(ch1+ch2 max. 35w) rated power
file name:PT-4503-spec 2006-01-27 unit:mm ambient temperature ( ) load (%) (horizontal) mechanical specification output derating -10 0 10 20 30 40 50 60 20 40 60 80 100 5.6 2 1 115.8 127 cn1 76 64.8 5.6 f4a/250v 28 ac fuse fg m1 dc output connector (cn2) : molex 5273-08 or equivalent ac input connector (cn1) : molex 5277-02 or equivalent pin no. 12 assignment mating housing molex 5195 molex 5194 or equivalent or equivalent terminal ac/n ac/l pin no. 1,2 3,4,5 6 7,8 assignment +5v com +v +3.3v mating housing molex 5195 or equivalent terminal molex 5194 or equivalent o.v.p. control +v rectifiers & ing com +3.3v dc/dc connerter switch- power filter & rectifiers o.l.p. detection circuit pwm filter & rectifiers +5v filter fg i/p filter emi convection forced air (18cfm min.) 1 12 2 input voltage (v) 60hz output voltage (v) output ripple (mvp-p) ta=25 4.0 60 4.2 4.6 4.4 5.2 5.0 4.8 25 50 150 100 200 250 300 80 120 100 180 200 160 140 220 260 240 9 10 11 7 86 12 +3.3v +5v +12v +3.3v +5v +12v block diagram fosc : 65khz static characteristics 45w triple output with 3.3v output p t- 4 5 0 3 cn2 4- 3.8 1 m2 24 37 8 6 5
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