series am sr1.5 -78- nz up to 9.75 watt | dc - dc converter www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 .a 1 of 4 north america only features: ? 3 pin sip package ? operating temperature - 40c to +85c ? pin - out compatible with lm78xx linear regulators ? wide input range ? continuous short circuit protection ? very high efficiency up to 9 5 % ? non - isolated regulated output ? 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 .5 - 782.5 - nz 4.75 - 1 8 2.5 1 .5 85 88 amsr1 .5 - 78 3.3 - nz 4.75 - 1 8 3.3 1.5 88 9 1 amsr1 .5 - 780 5 - nz 6.5 - 18 5 1.5 91 93 amsr 1 .5 - 78 6.5 - nz 8 - 18 6.5 1.5 93 95 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 . input specifications input specif ications nominal typical maximum units voltage range see the table above vdc filter capacitor quiescent current vin=(ll - hl) at full load 5 10 ma short circuit consumption 0.5 1. 8 w output specifications output specifications conditions typical maxim um units voltage accuracy 100% load 3 % short circuit protection continuous. short circuit restart auto recovery output current limit 5 a thermal shutdown internal ic junction 150 oc dynamic load stability 10 - 100% load 100 mv line voltage reg ulation vin=(ll - hl) at full load 0. 75 % load voltage regulation 10 - 100% load 1 % temperature coefficient - 40c to +85c ambient 0.02 %/ o c ripple & noise 20mhz bandwidth 4 5 mv p - p maximum capacitive load 1 000 f general specifications input specifications conditions typical maximum units switching frequency 100% load 3 4 0 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 humidi ty 95 % case material non - conductive black plastic (ul94 - v0 rated) weight 4 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 from case for 10 sec 300 o c
series am sr1.5 -78- nz up to 9.75 watt | dc - dc converter www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 .a 2 of 4 north america only pin out specifications pin single 1 +vin 2 gnd 3 +vout dimensions 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 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)
series am sr1.5 -78- nz up to 9.75 watt | dc - dc converter www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 .a 3 of 4 north america only derating typical application circuit s amsr1.5-78z c1 +vin gnd c2 +vout gnd 10uf 22uf 1 2 3 c1: a low esr capacitor is req uired to keep the noise of the converter to a minimum. ceramic capacitors are recommended with typical value is 10f / 25v. c2: installation of c2 is recommended with typical value of 22f / 16v ceramic for 5v and 6.5v output signal and 22f / 6.3v ceramic for 2.5v and 3.3v output signal. note: this part is not designed for parallel operation. 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
series am sr1.5 -78- nz up to 9.75 watt | dc - dc converter www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 .a 4 of 4 north america only dual output connection input filter amsr1.5-78z c1 gnd c2 +vout gnd 10uf 22uf 1 2 3 c1 10uf 10uh ~ 47uh output filter note: 1. datasheets are updated as n eeded 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 saf ety 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 con sidered 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 ystems or other such applications which necessitate specific saf ety 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. amsr 1. 5- 78z c 1 + vin gnd c 2 + vout gnd 10uf 22uf 1 2 3 amsr 1. 5- 78z c 1 c 2 10uf 22uf 1 2 3 - vout amsr 1. 5- 78z gnd c 2 + vout gnd 22uf 1 2 3 c 1 10uf c 1 10uf c 1 10uf 10 uh ~ 47uh
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