specification PT-45a PT-45b PT-45c model dc voltage rated current current range rated power output voltage adj. range line regulation load regulation setup, rise time hold up time (typ.) voltage range frequency range efficiency (typ.) input inrush current (typ.) leakage current working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload ac current (typ.) 5v 12v ch2 -5v ch3 5v ch1 12v ch2 -12v ch3 5v ch1 15v ch2 -15v ch3 3a 2a 0.3a 3a 2a 0.3a 3a 1.6a 0.3a 0.4 ~ 5a 0.2 ~ 2.5a 0 ~ 0.5a 0.4 ~ 5a 0.2 ~ 2.5a 0 ~ 0.5a 0.4 ~ 5a 0.2 ~ 2.3a 0 ~ 0.5a 40.5w 42.6w 43.5w rated output power for convection; 52w with 18cfm min. forced air 50mvp-p 120mvp-p 50mvp-p 50mvp-p 120mvp-p 100mvp-p 50mvp- p 120mvp-p 100mvp-p ch1:4.75 ~ 5.5v 4.0% 7.0% 5.0% 4.0% 7.0% 5.0% 4.0% 7.0% 5.0% 1.0% 2.0% 1.0% 1.0% 1.0% 2.0% 1.0% 1.0% 1.0% 2.0% 1.0% 3.0% 4.0% 3.0% 4.0% 3.0% 4.0% 1.0% 800ms, 20ms at full load 60ms at full load 90 ~ 264vac 127 ~370vdc 47 ~ 440hz 75% 75% 75% 1a/115vac 0.7a/230vac cold start 15a/115vac 30a/230vac <0.75ma 53 ~ 75w rated output power protection type : hiccup mode, recovers automatically after fault co ndition is removed. protection type : hiccup mode, recovers automatically after fault co ndition is removed. -10 ~ +60 (refer to output load derating curve) 20 ~ 90% rh non-condensing -20 ~ +85 , 10 ~ 95% rh 0.04%/ (0 ~ 50 ) on +5v output 10 ~ 500hz, 2g 10min./1cycle, period for 60min.each along x, y, z axes 288.1k hrs min. mil-hdbk-217f (25 ) 127*76*28mm (l*w*h) 0.21kg; 72pcs/17kg/1.35cuft file name:PT-45-spec 2007-03-14 ch1: 5.75 ~ 6.75vdc over voltage safety standards harmonic current ems immunity compliance to en55022 (cispr22) class b compliance to en61000-3-2,-3 compliance to en55024, light industry level, criteria a en61000-4-2,3,4,5,6,8,11; env50204, 45w triple output switching power supply features : p t- 4 5 s e r i e s environment safety & emc (note 4) protection emi conduction & radiation 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 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. universal ac input/full range low leakage current<0.5ma protections: short circuit / overload / over voltage cooling by free air convection 100% full load burn-in test fixed switching frequency at 65khz 2 years warranty output power (max.) ul60950-1, tuv en60950-1 approved ch1 output number
file name:PT-45-spec 2007-03-14 unit:mm fosc : 65khz dc output connector (cn2) : molex 5273-06 or equivalent pin no. 1 2,3 4,5 6 assignment +v +5v com -v mating housing molex 5195 or equivalent terminal molex 5194 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 load (%) block diagram mechanical specification static characteristics (b) ambient temperature ( ) (horizontal) -10 0 10 20 30 40 50 60 20 40 60 80 100 input voltage (v) 60hz 60 80 100 120 140 160 180 200 220 240 260 300 250 200 150 100 50 25 output voltage (v) output ripple (mvp-p) ta=25 12 6 87 11 10 9 4.8 5.0 5.2 4.4 4.6 4.2 4.0 45w triple output switching power supply p t- 4 5 s e r i e s o.v.p. control ing com +5v rectifiers & filter switch- power filter & rectifiers o.l.p. detection circuit pwm filter filter & & rectifiers rectifiers +v -v fg i/p filter emi derating curve ac/n ac/l fg 5.6 4- 3.8 5.6 76 64.8 28 2 1 5 6 115.8 127 cn1 cn2 4 3 2 1 m1 m2 ac fuse f4a/250v 12v +5v +12v -12v +5v
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