series am sr1 -78z up to 5 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r11.g 1 of 3 north america only features: models si ngle output model input voltage (v) output voltage (v) output current max (ma) max capacitive load (uf) efficiency vin m in (%) efficiency vin m ax (%) amsr1 - 781.5z 4.75 - 18 1.5 1000 220 78 72 amsr1 - 781.8z 4.75 - 18 1.8 1000 220 82 76 amsr1 - 782.5z 4.75 - 18 2.5 1000 220 87 81 amsr1 - 783.3z 4.75 - 18 3.3 1000 220 90 85 amsr1 - 7805z 6.50 - 18 5 1000 220 94 89 note: all specifications in this datasheet are measured at an ambient temperature of 25c, humidity<75%, nominal input voltage and at rated output load unle ss otherwise specified. input specifications parameters nominal typical maximum units voltage range see the table above vdc filter capacitor absolute maximum rating - .0.3~20 vdc output specifications parameters conditions typical maximum units volt age accuracy 2 % short circuit protection continuous short circuit restart auto - recovery line voltage regulation vin=(ll - hl) at full load 0.5 % load voltage regulation 10 - 100% load 0.6 % temperature coefficient 0.02 %/ o c ripple & noise 20mh z bandwidth 60 mv p - p minimum load current 1 0 % of iout m ax capacitive load 220 uf general specifications parameters conditions typical maximum units switching frequency 100 % load 330 khz operating temperature with derating above + 6 0 - 40 to +85 o c storage temperature - 40 to +125 o c maximum case temperature 100 o c cooling free air convection humidity 95 % rh case material non - conductive black plastic (ul94v - 0 rated) weight 2 g dimensions (l x w x h) 0.46 x 0.29 x 0.40 inches 11.70 x 7.40 x 10.20 mm mtbf > 4300000 hrs (mil - hdbk - 217f, ground benign, t=+25 o c) maximum soldering temperature 1.5 mm from case for 10sec 2 6 0 o c ? 3 pin sip p ackage ? no heatsink r equired ? non - i solated r egulated o utput ? operating temperature - 40c to +85c ? short c ircuit p rotection ? high e fficiency up to 94% ? pin - out compatible with lm78xx linear regulators ? low ripple and noise click on series name for product info on aimtec.com
series am sr1 -78z up to 5 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r11.g 2 of 3 north america only pin out specifications pin single 1 +vin 2 gnd 3 +vout dimensions 0 . 02 ( 0 . 5 ) 0.02 ( 0 . 5 ) 1 2 3 0 . 080 ( 2 . 00 ) 0 .13 ( 3 . 30 ) 0 . 1 ( 2 . 54 ) 0 .13 ( 3 . 30 ) 0 . 1 ( 2 . 54 ) front view side view bottom view 0.40 (10.20) 0.16 (4.10) 0.46 (11.70) 0.01 (0.25) 0.29 (7.50) derating - 40 - 20 0 20 40 60 80 100 100 80 60 40 20 0 safe operating area o u t p u t p o w e r ( % ) 85 ambient temperature o c free air convection 60 o c
series am sr1 -78z up to 5 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r11.g 3 of 3 north america only application circuit s recommended soft start c ircuit amsr 1 - 78 z c 1 + vin gnd c 2 + vout gnd to protect converter during power - up use soft start vin and c 1 = 47 uf c 2 = 10 uf ( optional ) 1 ms ( minimum ) wide input isolated (up to 6000vdc) dual outputs with high e fficiency amsr1-78z c1 +vin gnd c2 +vout isolated dual outputs wide input range 6.5v to 18v c1: optional c2: required for decoupling (further decoupling may be required between the two converters). dc dc -vout com isolated (up to 6000vdc) s ingle and regul ated o utput amsr 1 - 78 z c 1 + vin gnd c 2 + vout isolated single output wide input range 6 . 5 v to 18 v point of load architecture improved line / load regulation c 1 : required for decoupling ( further decoupling may be required between the two converters ). c 2 : optional dc dc - vout note: 1. datasheets are updated as needed and as such, specifications are subject to change without notice. once printed or downloaded, datasheets are no longer controlled by aimtec; refer to www.aimtec.com for the most current product specifications. 2. product labels shown, including safety agency certifications on labels, may vary based on the date manufactured. 3. mechanical drawings and specifications are for reference only. 4. all specifications are mea sured at an ambient temperature of 25c, humidity<75%, nominal input voltage and at rated output load unless otherwise specifie d. 5. aimtec may not have conducted destructive testing or chemical analysis on all internal components and chemicals at the tim e of publishing this document. cas numbers and other limited information are considered proprietary and may not be available for release. 6. this product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. warranty is in accordance with aimtecs standard terms of sale available at www.aimtec.com.
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