wall industries, inc. rev d psahc08 series 6.6~9 watts, ac/dc switching power supplies 05/28/2013 wall industries, inc. ? 5 watson brook road, exeter , nh 03833 ? tel: 6037782300 ? toll free: 888597 9255 ? fax 6037789797 website: www.wallindustries.com ? email: sales@wal lindustries.com page 1 of 5 features isolation class ii rohs compliant 8 watts output power single and dual outputs low ripple & noise fully encapsulated plastic case pcb mountable switching power supply 40c to +70c operating temperature range universal input voltage range: 90305vac (120430vd c) short circuit, over power, and over voltage protect ion ce and ul/cul 609501: 2nd edition safety approvals screw terminal mechanical options available description e199779 level 3 r size: 2.055 x 1.055 x 0.75 inches 52.2 x 26.8 x 19.0 mm weight: 1.23oz (35g) the psahc08 series of ac/dc switching power supplie s provides 8 watts of output power in a 2.055 x 1.055 x 0.75 encapsulated pcb mountable package . this series consists of single and dual output models with a universal input range of 90305vac (1 20430vdc). some features include low ripple and noise, 40c to +70c operating temperature ran ge, and <0.3w no load power consumption. these supplies are also protected against over powe r, over voltage, and short circuit conditions. the psahc08 series also has two types of screw terminal mechanical options available. all models are rohs compliant and have ce and ul/cul 609501: 2nd edition safety approvals. model selection table single output models output current model number input voltage output voltage min load max load voltage accuracy line regulation load regulation (10% 100%) output power efficiency maximum capacitive load psahc083.3s 3.3 vdc 0% 2000ma 2% 0.2% 1.0% 6.6w 69% 26,000f psahc083.8s 3.8 vdc 0% 2100ma 2% 0.2% 1.0% 8w 71% 25,000f psahc085s 5 vdc 0% 1600ma 2% 0.2% 1.0% 8w 72% 6 000f psahc088s 8 vdc 0% 1000ma 2% 0.2% 1.0% 8w 79% 2500f psahc089s 9 vdc 0% 888ma 2% 0.2% 1.0% 8w 79% 23 00f psahc0812s 12 vdc 0% 666ma 2% 0.2% 0.5% 8w 79% 1050f psahc0814s 14 vdc 0% 571ma 2% 0.2% 0.5% 8w 80% 500f psahc0815s 15 vdc 0% 533ma 2% 0.2% 0.5% 8w 80% 440f psahc0824s 90~305 vac (120~430 vdc) 24 vdc 0% 335ma 2% 0.2% 0.5% 8w 81% 180f dual output models output current model number input voltage output voltage min load (1) max load voltage accuracy line regulation load regulation (10% 100%) output power efficiency maximum capacitive load vo 5 vdc 25% 1600ma 2% 0.2% 0.5% 1200f psahc085s3.3s vr 3.3 vdc 25% 310ma 15% 3.0% 5.0% 9w 71% 1000f vo 8 vdc 25% 1000ma 2% 0.2% 0.5% 800f psahc088s5s vr 5 vdc 25% 150ma 5% 3.0% 5.0% 8.75w 77% 3800f vo 12 vdc 25% 666ma 2% 0.2% 0.5% 260f psahc0812s5s vr 5 vdc 25% 200ma 5% 3.0% 5.0% 9w 78% 3800f vo 12 vdc 25% 560ma 2% 0.2% 0.5% 260f psahc0812s7.5s vr 90~305 vac (120~430 vdc) 7.5 vdc 25% 250ma 5% 3.0% 5.0% 8.6w 78% 4000f notes 1. some models require a minimum loading on the ou tput to maintain specified regulations. operation u nder noload conditions will not damage these devices; however, they may not meet all listed spe cifications. 2. screw terminal mechanical options available (see page 4). please call factory for ordering details.
wall industries, inc. rev d psahc08 series 6.6~9 watts, ac/dc switching power supplies 05/28/2013 wall industries, inc. ? 5 watson brook road, exeter , nh 03833 ? tel: 6037782300 ? toll free: 888597 9255 ? fax 6037789797 website: www.wallindustries.com ? email: sales@wal lindustries.com page 2 of 5 specifications: psahc08 series all specifications are based on 25c, nominal input voltage, and maximum output current unless otherwi se noted. we reserve the right to change specifications based on technological advances. specification test conditions min typ max unit input specifications ac input voltage range 90 305 vac input voltage dc input voltage range 120 430 vdc input frequency 47 440 hz at 115vac and full load 180 input current at 230vac and full load 110 ma at 115vac 25 inrush current (<500s) at 230vac 45 a no load power consumption 0.3 w external fuse (recommended) 2a slow blow type output specifications output voltage see table voltage accuracy see table line regulation low line to high line see table load regulation 10% 100% load see table output power see table output current see table single outputs 0 minimum load dual outputs 25 % 3.3v~15v models 100 24v models 150 ripple dual output models measured at 20mhz bw and with a 47f tantalum capac itor and a 0.1f ceramic capacitor in parallel across the outp ut. (see page 3) 100 mvpp 3.3v~15v models 150 24v models 200 noise dual output models measured at 20mhz bw and with a 47f tantalum capac itor and a 0.1f ceramic capacitor in parallel across the outp ut. (see page 3) 150 mvpp maximum capacitive load see table holdup time 10 ms temperature coefficient 0.02 +0.02 %/c protection short circuit protection hiccup mode, indefinite (autorecovery) over voltage protection zener diode clamp over power protection hiccup technique, autorecovery general specifications efficiency see table switching frequency 124 132 140 khz isolation voltage input to output 3000 vac leakage current 0.25 ma environmental specifications operating temperature see derating curve on page 3 40 +70 c storage temperature 40 +85 c humidity 95 % rh cooling free air convection mtbf 25c (milhdbk217f) 350,000 hours physical specifications weight 1.23oz (35g) case material plastic resin with fiberglass (flammability to ul 9 4v0) dimensions (l x w x h) 2.055 x 1.055 x 0.75 inches (52.2 x 26.8 x 19.0 mm) safety & emc safety approvals ul/cul 609501 2nd edition; ce emi (conducted and radiated emissions) en 55022 class b emc ems (noise immunity) en 55024
wall industries, inc. rev d psahc08 series 6.6~9 watts, ac/dc switching power supplies 05/28/2013 wall industries, inc. ? 5 watson brook road, exeter , nh 03833 ? tel: 6037782300 ? toll free: 888597 9255 ? fax 6037789797 website: www.wallindustries.com ? email: sales@wal lindustries.com page 3 of 5 block diagram ripple & noise setup rectifier switching rectifier line filter input control oscillation o.c.p. detect output +v -v o.v.p. l n single output + ceramic 0.1f solid tantalum 47f to scope load +vout -vout the output noise is measured with a 47f tantalum capacitor and a 0.1f ceramic capacitor in parallel across the output derating curve output power (%) ambient temperature (c) 110 100 90 80 70 60 50 40 30 20 10 0 -25 single outputs 12s5s model 8s5s model 5s3.3 model -40 -20 -10 0 10 20 30 40 50 60 70 80 90 100 mechanical drawing 0.4 (10.16) 0.4 (10.16) 0.4 (10.16) 3 4 5 1 2 1.76 (44.72) 2.055 (52.2) 1.055 (26.8) 0.53 (13.4) 0.8 (20.32) 0.75 (19.00) 0.31 (8.0) 0.04 (1.0) unit: inches (mm) tolerance: 0.02 (0.5) pin connections pin single dual 1 ac in (n) ac in (n) 2 ac in (l) ac in (l) 3 +dc out + dc out 4 -dc out -dc out 5 no pin vr top view
wall industries, inc. rev d psahc08 series 6.6~9 watts, ac/dc switching power supplies 05/28/2013 wall industries, inc. ? 5 watson brook road, exeter , nh 03833 ? tel: 6037782300 ? toll free: 888597 9255 ? fax 6037789797 website: www.wallindustries.com ? email: sales@wal lindustries.com page 4 of 5 screw terminal options psahc08a2 pin connections pin single dual 1 no connect no connect 2 ac in (n) ac in (n) 3 ac in (l) ac in (l) 4 no connect no connect 5 +dc out +dc out 6 dc out dc out 7 no connect vr 8 no connect no connect 0.22 (5.5) 0.96 (24.5) 1.81 (46.0) 2.12 (53.9) 3.39 (86.1) 3.78 (96.0) 12 3 45 6 7 8 unit: inches (mm) psahc08a5 pin connections pin single dual 1 no connect no connect 2 ac in (n) ac in (n) 3 ac in (l) ac in (l) 4 no connect no connect 5 +dc out +dc out 6 dc out dc out 7 no connect vr 8 no connect no connect a 7.62 250v 15a awg 16~22 0.22 (5.5) 1.81 (46.0) 2.12 (53.9) 12 3 45 6 7 8 unit: inches (mm) 3.39 (86.1) 3.78 (96.0) 3.94 (100.0) 0.96 (24.5)
wall industries, inc. rev d psahc08 series 6.6~9 watts, ac/dc switching power supplies 05/28/2013 wall industries, inc. ? 5 watson brook road, exeter , nh 03833 ? tel: 6037782300 ? toll free: 888597 9255 ? fax 6037789797 website: www.wallindustries.com ? email: sales@wal lindustries.com page 5 of 5 company information wall industries, inc. has created custom and modifi ed units for over 50 years. our inhouse research a nd development engineers will provide a solution that exceeds your performance re quirements ontime and on budget. our iso90012008 certification is just one example of our commitment to producing a high quali ty, welldocumented product for our customers. our past projects demonstrate our commitment to you , our customer. wall industries, inc. has a reputat ion for working closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. we will contin ue to provide ongoing support for your project above and beyond the desig n and production phases. give us a call today to d iscuss your future projects. contact wall industries for further information: phone: (603)7782300 toll free: (888)5979255 fax: (603)7789797 email: sales@wallindustries.com web: www.wallindustries.com address: 5 watson brook rd. exeter, nh 03833
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