series ac1 power factor corrected hi reliability isolated regulated fixed operating frequency: 100khz ac-dc converter meets en/iec 61000-3-2 requirements universal input voltage : 85 to 265 vac power factor corrected , 0.99 (50 - 100% full load) space saving design : one module replaces two special output voltages available regulated output voltage made in the usa, fully encapsulated typical features/electrical characteristics ac line input voltage : 85 to 265 vac 47-440 hz output power : 150 to 300 watts, see chart 85 - 95 vac input, 200w maximum (5v, 150w page 1 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
max.) output voltage ripple : 75-480 mv, see chart operating temperature : 0 to 85o c, case temperature. see application notes for proper thermal considerat ions. availabe with -20c and -40c operating temperature range - consult factory isolation : from input to dc output: 4242 vdc from input or dc output to case: 2121 vdc from ac input to auxiliary 380 vdc output: non- isolated capacitor requirement : external at auxiliary 380 vdc pins: 220uf, 450 volt electrolytic * must be installed current limit setpoint: 130 % of full load rating (typical) operating frequency: 100khz: fixed pin no. function 1 ac in 2 ac in 3 n/c page 2 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
4 +380 v bus 5 -v bus 6 -v out 7 + v out 8 - sense 9 + sense pico part no. output voltage vdc max. load current (a) ** max. output power (watts) ** eff @ full load (%)* output ripple full load 1-1 mhz bw mv p-p* out volt toler- ance (%)* v ld. reg 10-100% load (%)* line regu- lation (%)* price ac1-5s 5 30 150 76 100 1.0 1.5 0.2 295.00 ac1-9s 9 27.8 250 78 100 1.0 1.5 0.2 295.00 AC1-12S 12 25 300 80 150 0.5 1.5 0.2 295.00 ac1-15s 15 20 300 80 150 0.5 1.5 0.2 295.00 ac1-24s 24 12.5 300 81 250 0.5 1 0.2 295.00 ac1-28s 28 10.71 300 82 300 0.5 1 0.2 295.00 ac1-48s 48 6.25 300 82 500 0.5 1 0.2 325.00 external capacitor required: 220f, 450 v aluminum electrolytic capacitor *all specifications are typical at nominal (115 vac , 60 hz) input, full load and 25 baseplate tempera ture unless otherwise stated. ** using proper thermal considerations as outlined in the application notes. page 3 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
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ch heatsink cv heatsink all dimensions are in inches ()=mm approx. weight = 145 grams note: additional heatsink options, consult factory approx. weight = 145 grams type ch $19.75 type cv $19.75 type ti $2.50 page 6 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
thermal interface part ti alloy aluminum substrate thermal conductivity, (btu-in/hr ft2 of) ----1530 coefficient of thermal expansion (25-100oc, 10 -6 in./in. of ---13.1 hardness, brinnell b ----23 endurance limit, psi. ----5000 standard thickness (inches) ---.002 thermal considerations ac1 series . baseplate heatsink cv heatsink ch free air 4.8 3.3 2.8 page 7 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
200 lfm 2.6 1.6 0.9 400 lfm 1.6 1.0 0.6 600 lfm 1.3 0.7 0.5 800 lfm 1.1 0.6 0.4 1000 lfm 0.9 0.5 0.35 example 1: an ac1-24s module has an efficiency of 81%. what is themaximum ambient temperature if 100 watts of power is needed? example 2: what would be the maximum output power for an ac1-24s module at an ambient temperature of 50c with an efficiency of 81%? example 3: at a maximum ambient temperature of 50c and an efficiency of 81%, how could an ac1- 24s module be used if 200 watts of output power is required? page 8 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
for immediate engineering assistance or to place an order: call toll free: 800-431-1064 pico electronics, inc. page 9 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
143 sparks ave. pelham, ny 10803-1837 tel: 914-738-1400 fax: 914 - 738 - 8225 page 10 of 10 series ac1 - ac - dc converter 12/18/2007 http://www.picoelectronics.com/acdc/peac1.htm?partn o=ac1 - 12s
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