series am sr b- 78-nz up to 7.5watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 .d 1 of 3 north america only features: ? no h eatsink r equired ? operating temperature - 40c to +85 c ? 3 pin sip p ackage ? very high efficiency up to 9 6 % ? non - i solated ? pin compatible to multiple manufacturers ? low ripple and noise ? regulated o utputs ? rohs c ompliant models single output model input voltage (v) output voltage (v) output current max (ma) efficiency vin max (%) efficiency vin min (%) amsr b - 783.3 - nz 4.5 ~ 30 3.3 500 77 90 amsr b - 7805 - nz 6.5 ~ 30 5 500 81 94 amsr b - 786.5 - nz 8 ~ 30 6.5 500 85 95 amsr b - 7809 - nz 11 ~ 30 9 500 89 95 amsr b - 7812 - nz 15 ~ 30 12 500 92 96 amsr b - 7815 - nz 18 ~ 30 15 500 93 96 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 specif ied. input specifications parameters conditions typical maximum units voltage range see the table above vdc filter capacitor quiescent c urrent vin= (ll - hl) at 0% load 13 ma short c ircuit consumption 1.8 w output specifications parameters conditio ns typical maximum units voltage accuracy 100% load 3 % short c ircuit protection continuous short circuit restart auto recovery output current limit 2 a thermal shutdown internal ic junction 1 6 0 o c line voltage regulation vin=(ll - hl) at full loa d 1 % load voltage regulation 10 - 100% load 0. 75 % temperature coefficient - 40c to +85c ambient 0.02 %/ o c ripple & noise 20mhz bandwidth 35 mv p - p max capacitive l oad 1000 uf general specifications parameters conditions typical maximum un its switching frequency 100% load 330 khz operating temperature with derating above 71 o c - 40 to +85 o c storage temperature - 55 to +125 o c max imum c ase temperature 100 o c cooling free air convection humidity 95 % case material non - conductive black plastic (ul94v - 0 rated) weight 2 g dimensions (l x w x h) 0.45 x 0.30 x 0.40 inches 11.50 x 7. 55 x 10.20 mm mtbf > 2 000 000 hrs (mil - hdbk - 217f, ground benign, t=+25 o c) soldering t emperature 1.5 mm from case for 10 sec 300 o c
series am sr b- 78-nz up to 7.5watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 .d 2 of 3 north america only pin out s pecifications dimensions pin positive output negative output 1 +v input +v input 2 ground - v output 3 +v output ground standard application circuit external capacitor values model number c1 (ceramic capacitor) c2 (ceramic capac itor) amsrb - 783.3 - nz 10uf/50v 22uf/16v amsrb - 7805 - nz 10uf/50v 22uf/16v amsrb - 786.5 - nz 10uf/50v 10uf/16v amsrb - 7809 - nz 10uf/50v 10uf/16v amsrb - 7812 - nz 10uf/50v 10uf/25v amsrb - 7815 - nz 10uf/50v 10uf/25v ripple and noise reduction amsrb -78z c1 + v input ground c2 + v output 1 2 3 ground 22uf l recommended value of inductor l is between 10 uh to 47uh amsrb -78z c1 + v input ground c2 + v output 1 2 3 ground
series am sr b- 78-nz up to 7.5watt | dc - dc switching regulator www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 .d 3 of 3 north america only dera ting free air convection - 40 - 20 0 20 40 60 80 100 100 80 60 40 20 0 safe operating area output power (%) 85 ambient temperature o c 71 c o recommended circuits conducted and radiated emissions dc/dc converter +v input - v input +v output -v output load c2 4.7uf/50v c1 1000uf/50v l 12uh tvs smcj48a, 1500w 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 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 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. warrant y is in accordance with aimtec?s standard terms of sale available at www.aimtec.com.
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