series am sr1 -78-nz up to 12 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r8. g 1 of 3 north america only features: ? 3 pin sip package ? operating temperature - 40c to +85c ? pin - out compatible with lm78xx linear regulators ? wide input range ? short circuit protection ? very high efficiency up to 9 6 % ? non - isolated regulated outputs ? low ripple and noise models single output model input voltage (v) output voltage (v) output current max (a) efficiency vin m in (%) efficiency vin m ax (%) amsr1 - 783.3 - nz 4.75 - 28 3.3 1 90 83 amsr1 - 7805 - nz 6.5 - 32 5 1 93 88 amsr1 - 786.5 - nz 9.0 - 32 6.5 1 94 90 amsr 1 - 7809 - nz 12 - 32 9 1 95 92 amsr 1 - 7812 - nz 16 - 32 12 1 96 94 amsr1 - 783.3 l - nz 4.75 - 28 3.3 1 90 83 amsr1 - 7805 l - nz 6.5 - 32 5 1 93 88 amsr1 - 786.5 l - nz 9.0 - 32 6.5 1 94 90 amsr1 - 7809 l - nz 12 - 32 9 1 95 92 amsr1 - 7812 l - nz 16 - 32 12 1 96 94 input specifications input specificat ions nominal typical maximum units voltage range see the table above vdc filter capacitor quiescent current vin=(ll - hl) at full load 5 7 ma short circuit consumption 0.5 1.2 w output specifications output specifications conditions typical maximum un its voltage accuracy 100% load 3 % short circuit protection continuous. short circuit restart auto recovery output current limit 2 a thermal shutdown internal ic junction 150 oc dynamic load stability 10 - 100% load 100 mv line voltage regulati on vin=(ll - hl) at full load 0.4 % load voltage regulation 10 - 100% load 0.6 % temperature coefficient - 40c to +85c ambient 0.02 %/ o c ripple & noise 20mhz bandwidth 35 mv p - p maximum capacitive load 2000 f general specifications input spe cifications conditions typical maximum units switching frequency 100% load 330 khz operating temperature with derating above 71c - 40 to +85 o c storage temperature - 55 to +125 o c max case temperature 100 o c cooling free air convection humidity 95 % case material non - conductive black plastic (ul94v - 0 rated) weight 3.7 g dimensions (l x w x h) 0.45 x 0.35 x 0.69 inch 11.5 0 x 8.9 0 x 17.5 0 mm mtbf > 2 000 000 hrs (mil - hdbk - 217f, ground benign, t=+25 c) soldering temperature 1.5 mm fr om case for 10 sec 300 o c click on series name for product info on aimtec.com
series am sr1 -78-nz up to 12 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r8. g 2 of 3 north america only note: all specifications in this datasheet are measured at an ambient temperature of 25c, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. pin out specifications pin single 1 +vin 2 gnd 3 +vout dimensions footprint 1 2 3 front view side view bottom view 11 . 50 ( 0 . 45 8 . 90 ( 0 . 35 ) 17 . 50 ( 0 . 69 ) 4 . 10 ( 0 . 16 ) 0 . 50 ( 0 . 024 ) 0 . 50 ( 0 . 024 ) 0 . 30 ( 0 . 012 ) 3 . 21 ( 0 . 13 ) 2 . 54 ( 0 . 10 ) 2 . 15 ( 0 . 09 ) bottom view l models 11.5 (0.45) 4.1 (0.16) 0.5 (0.02) 5.1 (0.2) 19.0 (0.75) 17.5 (0.69) 9.0 (0.35) 5.1 (0.2) 1.4 (0.05) 17.5 (0.69) 1.0 +0.15/-0 ( 0.04 +0.006/-0) side view footprint dimensions are typical values : mm ( inch ) general tolerance : 0 .25 ( 0.01) pin tolerance : 0.1 ( 0.004 ) div : 2. 54 ( 0.1) 2. 54 ( 0. 10) 2. 54 ( 0. 10) ? 1.0 + 0. 15/- 0 ( ? 0.04 + 0 .006/- 0
series am sr1 -78-nz up to 12 watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r8. g 3 of 3 north america only typical application circuit amsr 1 - 78 xx - nz c 1 22 f c 2 100 f 3 1 2 vin gnd vout c 1 : a low esr capacitor is required to keep the converter to a minimum ceramic capacitors are recommended , but tantalum or electrolytic be used . typical value is 22 f / 50 v . c 2 : installation of c 2 is recommended but optional . typical value gnd c1: a low esr capacitor is required to keep the noise of the converter to a minimum. ceramic capaci tors are recommended, but tantalum or electrolytic may be used. typical value is 22f / 50v. c2: installation of c2 is recommended but optional. typical recommended value is 100f / 25v electrolytic. note: this part is not designed for parallel operation. recommended circuits conducted and radiated emissions dc / dc converter + v input - v input + v output - v output load c 2 4 . 7 uf / 50 v c 1 1000 uf / 50 v l 12 uh tvs smcj 48 a , 1500 w note: 1. datasheets are updated as needed and as such, specifications are subject to change without notice. once printed or downloaded, datashe ets 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 sp ecifications 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 ch emical analysis on all internal components and chemicals at the time 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 critic al life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which n ecessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. warranty is in accordance with aim tecs standard terms of sale available at www.aimtec.com. free air convection - 40 - 20 0 20 40 60 80 100 100 80 60 40 20 0 safe operating area o u t p u t po w e r (% ) 85 ambient temperature o c 71 c o derating
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