series am sr l -78-nz up to 7.5 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r8.e 1 of 4 north america only features: ? switching regulator ? smd package ? low noise ? efficiency up to 96% ? wide input ? remote on/off ? non - isolated ? short circuit protection ? adjustable output voltage ? high mtbf ? thermal shutdown ? rohs compliant models single output model input volta ge (v) output voltage (v) output current max ( ma) efficiency vin max (%) efficiency vin min (%) amsrl - 783.3 - nz 4.5 - 28 3.3 500 75 90 amsrl - 7805 - nz 6 - 28 5 500 81 94 amsrl - 7812 - nz 14 - 28 12 500 90 95 amsrl - 7815 - nz 17 - 28 15 500 92 96 note: all specificat ions in this datasheet are measured at an ambient temperature of 25c, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. input specifications parameters nominal typical maximum units voltage range see models table a bove start up time 2 ms on/off control on ? open or 1.5v < vc < 6v ; off ? gnd or 0v < vc < 1v , 2ua quiescent current vin = min to max at 0% load 10 ma output specifications parameters conditions typical maximum units voltage accuracy at 100% load 3 % short circuit protection contin u ous , hiccup mode short circuit restart auto - recovery thermal shutdown internal ic junction 160 oc dynamic load stability 10 - 100% load 75 m v line voltage regulation vin=(ll - hl) at full load 0.5 % load voltag e regulation 10 - 100% load 1 % temperature coefficient - 40c to +85c ambient 0.02 %/ o c ripple & noise 20mhz bandwidth 25 mv p - p voltage adjustment range (v adj) 3.3 1.8 - 5.5 vdc 5 2.5 - 8.0 12 4.5 - 13.5 15 4.5 - 15.5 maximum capacitive load 1000 uf general specifications parameters conditions typical maximum units switching frequency 100 % load 1.4 m hz operating temperature with derating above 71 oc - 40 to +85 o c storage temperature - 55 to +125 o c maximum case temperature 100 o c cooling free air convection humidity 95 % rh case material plastic (ul94 - v0) weight 2.3 g
series am sr l -78-nz up to 7.5 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r8.e 2 of 4 north america only general specifications (continued) parameters conditions typical maximum units dimensions (l x w x h) 0.60 x 0.47 x 0.29 inches 15.24 x 11.82 x 7.25 mm mtbf > 2 000 000 hrs (mil - hdbk - 217f, ground benign, t=+25 o c) maximum soldering temperature 1.5mm from case for 10 sec 300 o c turn on transient process time 50 u s off idle current 30 ua pin out specifications pin single 1 + v input 5 + v output 6 v adj 7 ground 9 ground 10 on/off dimensions derating - 40 - 20 0 20 40 60 80 100 100 80 60 40 20 0 free air convection 71 safe operating area 85 o c ou t p u t p o w er ( % ) ambient temperature o c a 0 . 25 (0 . 01 ) 1 . 13 (0 . 44 ) 0 . 25 (0 . 01 ) 5 . 00 o angle a 15 . 24 (0 . 60 ) 11 . 82 (0 . 47 ) 7 . 00 (0 . 28 ) top view front view side view 7 . 25 (0 . 29 ) 1 6 10 1 . 00 (0 . 04 ) 2 . 54 (0 . 10 ) 5 9 7 8 . 50 (0 . 34 ) 2 . 54 (0 . 10 ) 1 . 80 (0 . 07 ) 7 . 25 (0 . 29 )
series am sr l -78-nz up to 7.5 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r8.e 3 of 4 north america only application circuit amsrl - 78 xx - nz c 3 c 2 c 5 470 pf 10 1 v input ground c 1 5 7 & 9 6 r 1 r 2 on / off v output ground 10 uf 50 v 100 uf 20 v it is recommended that ceramic capacitors are used for c2 & c3. it is recommended to install c3 to improve performance. c1 & c2 are required and should be installed as close to the converter as possible if it is needed to adjust the output voltage higher or lower than the converter?s nominal value use the equations in the tabl e above to calculate appropriate resistor values, insuring that the voltage is within the adjustment range for the converter used. if no voltage adjustment is needed connect a 470 p f ceramic capacitor from pin 6 to ground. model number c2 (uf) amsrl - 783.3 - nz 22 amsrl - 7805 - nz 22 amsrl - 7812 - nz 10 amsrl - 7815 - nz 10 model number nominal output (v) vout adjusted up vout adjusted down r2 (k) r1 (k) amsrl - 783.3-nz 3.3 = 75.1 ? (10 x vout) vout ? 3.3 = ( 61 x vout ) - 75 . 1 3 . 3 - vout amsrl -7805-nz 5 = 90.72 ? (10 x vout) vout ? 5 = ( 61 x vout ) - 90 . 72 5 - vout amsrl -7812-nz 12 = 280.81 ? (20 x vout) vout ? 12 = ( 71 x vout ) - 280 . 81 12 - vout amsr l -7815-nz 15 = 269 . 37 ? ( 15 x vout ) vout ? 15 = ( 66 x vout ) - 269 . 37 15 - vout
series am sr l -78-nz up to 7.5 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r8.e 4 of 4 north america only recommended circuits conducted and radiated emissions 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 p roduct 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 measured 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 time of publishing thi s 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 s ys tems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. warranty is in accordance with aimtec?s standard terms of sale available at www.aimtec.com.
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