gsc25 commercial/gsm25 medical 25 watt global performance s w itcher s features: ? industrys smallest 25 w switcher ? 2.50 x 4.25 x 0.86 ? conducted emi exceeds fcc class b and cispr 22 class b (commercial models) and cispr 11 class b (medical models) ? overvoltage protection standard ? commercial approved to ul1950, csa-c22.2 no.950, en60950 ? medical approved to ul2601-1, iec60601-1 en60601-1 and csa-c22.2 no. 601-1 ? rohs compliant (g sufx) ac input 90-264 vac, 47-63 hz single phase. input current maximum input current at minimum 120 vac, 60 hz with full rated output load is 0.6 a. hold-up time 15 ms minimum from loss of ac input at full load, nominal line (120 vac). output power normal continuous output power is 25 w, 28 w peak for 60 sec. maximum duration, 10% duty cycle. factory set to begin power limiting at approxi - mately 30 w. output regulation regulation from initial setpoint measured by changing load from 5% load to 50% load or 50% load to full load in either direction. initial setpoint tolerance is measured at 50% load. a minimum load of 5% of the output current on the +5.1 v output (125 ma) is required to maintain proper regulation. overload protection fully protected against short circuit and output overload. short circuit protec - tion is cycling type power limit output noise 0.5% rms, 1% pk-pk, 20 mhz bandwidth, diferential mode. measured with scope probe directly across output terminals of the power supply with load terminated with 0.1 uf capacitor. transient response main output: 750 s typical response time for return to within 0.5% of fnal value for a 50% load step within the regulation limits of minimum and maxi - mum load, ?l/?t <0.2 a/s. maximum voltage deviation is 3.5%. startup/shut - down overshoot less than 2%. overvoltage protection built in with fring point set per ratings table. ovp fring reduces voltage to less than 50% of nominal voltage in 50 ms. voltage adjustment factory set with fxed resistors to maximize reliability. efciency 70% minimum at full rated load, nominal input voltage. input protection internal ac fuse provided on all units. emi specifications compliance level conducted emissions gsc25 conducted emissions gsm25 static discharge rf field susceptibility fast transients/bursts surge susceptibility en55022 class b; fcc class b en55011 class b; fcc class b en61000-4-2, 6 kv contact, 8 kv air en61000-4-3, 3 v/meter en61000-4-4, 2 kv, 5 khz en61000-4-5, 1 kv dif., 2 kv com. medical safety condor d.c. power supplies, inc. declares under our sole responsibility that all gsm models are in conformity with the applicable requirements of ul2601-1 patient care equipment, csa-c22.2 no.601.1, iec60601-1, en 60601-1. global performance switchers all specifcations are typical at nominal input, full load at 25 o c unless otherwise stated inrush current inrush is limited by internal thermistor. the inrush at 230 vac, averaged over the frst ac half-cycle under cold start conditions will not exceed 32 a. temperature coefcient 0.03%/c typical on all outputs. environmental designed for 0 to 50c operation at full rated output power; derate output current and total output power by 2.5% per c between 50 - 70c. see environmental and packaging specifcations on next page. emi/emc compliance all models include built-in emi fltering to meet the following emissions require - ments: commercial safety: condor d.c. power supplies, inc. declares under our sole responsibility that all gsc models are in conformity with the applicable requirements of en60950 following the provisions of the low voltage directive 73/23/eec. all gsc models are ap - proved to ul1950, csa-c22.2 no.950, en60950. gsm25 medical model earth leakage current leakage current measured in the gnd wire connection when measured per ul2601-1 or iec60601-1 is as follows: model normal fault test test leakage leakage voltage method gsm25 50 a 78 a 132 vca/60 hz ul2601-1 gsm25 94 a 150 a 264 vca/50 hz iec60601-1 specifications ? marked to lvd d c p o w e r s u p p l i e s
commercial model medical model output no. output current load regulation initial setpoint tolerance ovp setting ripple and noise notes gsc25a GSM25A 1 + 5.1 v 2.5 a 1% 1% 6.2 0.6 v 1% a 2 +12 v 1.5 a 4% 3% 1% a 3 - 12 v 0.2 a 1% 4% 1% b gsc25b gsm25b 1 + 5 v 2.5 a 1% 1% 6.2 0.6 v 1% a 2 +15 v 1.5 a 4% 3% 1% a 3 - 15 v 0.2 a 1% 4% 1% b gsc25d gsm25d 1 +5.1 v 2.5 a 1% 1% 6.2 0.6 v 1% a 2 +24 v 1.0 a 4% 3% 1% a 3 -12 v 0.2 a 1% 4% 1% b a. to maintain proper regulation on output 2, +5.1 v current must be at least 1?4 and not greater than 5 times v2 current. v1 must be adjusted within 1% of 5.1 v to maintain full load regulation on v2. b. thermal foldback type current limit c. add g sufx to model number for rohs compliant model. sl power electronics corp. 6050 king drive, bldg. a, ventura, ca 93003, usa. phone:(805) 486 4565 fax:(805) 487 8911 email: info@slpower.com rev. 4/22/08. data sheet ? 2008 sl power electronics corp. the information and specifcations contained in this data sheet are believed to be correct at time of publication. however, sl power electronics accepts no responsibility for consequences arising from reproduction errors or inaccuracies. specifcations are subject to change without notice. environmental specifications operating non-operating temperature (a) see individual specs. -40 to +85c humidity (a) 0 to 95% rh 0 to 95% rh shock (b) 20 g pk 40 g pk altitude -500 to 10,000 ft -500 to 40,000 ft vibration (c) 1.5 g rms 0.003 g 2 /hz 5 g rms 0.026 g 2 /hz a. units should be allowed to warm up/operate under non-condensing conditions before application of power. b. shock testinghalf-sinusoidal, 10 3 ms duration, direction, 3 orthogonal axes, total 6 shocks. c. random vibration10 to 2000hz, 6db/octave roll-of from 350 to 2000hz, 3 orthogonal axes. tested for 10 min./axis operating and 1 hr./axis non-operating. gsc25/gsm25 mechanical specifications
|
