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nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page of 0 www.cd4power.com features n rohs compliant n industry standard footprint n short circuit protection n high effciency n under voltage lock out n fully adjustable output voltage n operating temperature range -40oc to 85oc n smd construction n ul60950 recognized description the nnl05 series is part of a range of non- isolated, cost effective dc/dc converters offering high precision output voltages from a nominal 3.0-5.5v or 0.0- 4.0v intermediate bus where isolation is not required. currently available in smd format and packaged in stackable trays or tape and reel packaging. the product range has been recognized by the underwriters laboratory (ul) to ul60950, fle number e 79522 applies. selection guide order code input voltage output voltage output current user select voltage effciency min. load full load v (nom.) v a a v out % (min.) nnl05-9c 2 4 adjustable between 0.75 & 3.3 0 5.0 0.75 78 .2 83 .5 85 .8 87 2.5 90 3.3 94 nnl05-0c 2 2 adjustable between 0.75 & 5.0 0 5.0 0.75 7 .2 78 .5 80 .8 83 2.5 85 3.3 87 5.0 90 input characteristics 1 parameter conditions min. typ. max. units voltage range nnl05-9c v out < 2.75v 3.0 5.5 v nnl05-9c v out > 3.0v 4.0 5.5 nnl05-0c 0.0 4.0 under voltage lock out nnl05-9c turn on threshold 2. v turn off threshold .96 nnl05-0c turn on threshold 7.85 8.25 turn off threshold 7.75 8.20 refected ripple current nnl05-9c 2.0 ma p-p nnl05-0c 20.0 input no load current nnl05-9c v in = 5.5v v out = 0.75v 70 ma v in = 5.5v v out = 3.3v 00 nnl05-0c v in = 2.0v v out = 0.75v 5 v in = 2.0v v out = 5.0v 75 input standby current module disabled 5.0 ma output characteristics parameter conditions min. typ. max. units rated current ta = C40c to 85c (see thermal performance characteristics) 5.0 a voltage set point accuracy using % tolerance resistor -3.0 +2.0 % line regulation low line to high line nnl05-9c .0 % nnl05-0c 0. load regulation 0% load to 00% load nnl05-9c .0 % nnl05-0c 0.2 ripple & noise bw = dc to 20mhz with f ceramic and 0f tantalum capacitors nnl05-9c 30 mv p-p nnl05-0c 0.75v 9 nnl05-0c 5.0v 20 transient response nnl05-9c i out = 2.5aC5.0aC2.5a peak deviation 60 mv settling time 25 s nnl05-0c i out = 2.5aC5.0aC2.5a peak deviation 70 mv settling time 35 s current limit inception 9.0 a . if components are required in tape and reel format suffx order code with -r, e.g. nnl05-9c-r. 2. a 330f low esr capacitor, approx 7m? at 00khz to 300khz must be ftted at the input to the nnl dc/dc converter to ensure stability under all the operating conditions. all specifcations typical at t a =25c, nominal input voltage and rated output current unless otherwise specifed.
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 2 of 0 www.cd4power.com absolute maximum ratings short circuit protection continuous input voltage v in nnl05-9c 6.0v nnl05-0c 5.0v trim voltage nnl05-9c -0.35v to v out nnl05-0c -0.3v to v out remote on/off nnl05-9c -0.35v to 6.0v nnl05-0c -0.3v to +v out minimum load 0% general characteristics 1 parameter conditions min. typ. max. units switching frequency 300 khz start delay nnl05-9c 5.0 ms nnl05-0c 7.0 remote on/off nnl05-9c module on (or pin unconnected) 0 0.5 v -0.4 ma module off 2.6 v in v .0 ma nnl05-0c module on (or pin unconnected) 0 0.5 v -0.4 ma module off 2.5 v in v 0.25 .0 ma temperature characteristics 1 parameter conditions min. typ. max. units operation see thermal performance characteristics -40 85 c storage absolute max. internal temperature -55 25 c over temperature protection operates at substrate temperature nnl05-9c 0 c nnl05-0c 8 output voltage adjustment +v in +v out common trim r trim nnl05 +v in +v out trim v trim nnl05 the trimming (adjust) input on the device allows output voltage adjustment from 0.75v to 3.3vdc (nnl05-9c) or 5.0 (nnl05-0c) by using a resistor as shown in fg. or by applying a voltage between trim and common pins as shown in fg.2. to calculate the resistor value for nnl05-9c: r trim = 2070 C 50 v out C 0.7525 to calculate the resistor value for nnl05- 0c: r trim = 0500 C 000 v out C 0.7525 to calculate v trim for nnl05-9c: v trim = (0.7C0.698 x {v out C 0.7525}) to calculate v trim for nnl05-0c: v trim = (0.7C0.0667 x {v out C 0.7525}) tables & 2 provide r trim and v trim values for the most commonly required output voltages. table : nnl05-9c r trim & v trim v out set (v) r trim (k?) v trim (v) 0.75 open open .2 4.7 0.624 .5 22.98 0.573 .8 4.96 0.505 2.5 6.93 0.403 3.3 3.5 0.267 table 2: nnl05- 0c r trim & v trim v out set (v) r trim (k?) v trim (v) 0.75 open open .2 22.46 0.670 .5 3.05 0.650 .8 9.024 0.630 2.5 5.009 0.583 3.3 3.22 0.530 5.0 .472 0.466 fig. fig.2 . specifcations typical at t a =25c, nominal input voltage and rated output current unless otherwise specifed. common
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 3 of 0 www.cd4power.com efficiency v load graphs (nnl05-9c) v out = 3.3v v out = 2.5v v out = 1.8v v out = 1.5v v out = 1.2v v out =0.75v
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 4 of 0 www.cd4power.com efficiency v load graphs (NNL05-10C) v out = 5.0v v out = 3.3v v out = 2.5v v out = 1.8v v out = 1.5v v out =1.2v v out =0.75v
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 5 of 0 www.cd4power.com thermal derating graphs (nnl05-9c) v out = 3.3v v out = 2.5v v out = 1.8v v out = 1.5v v out = 1.2v v out =0.75v all derating graphs shown are for an input voltage, v in = 5.5v
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 6 of 0 www.cd4power.com thermal derating graphs (NNL05-10C) v out = 5.0v v out = 3.3v v out = 2.5v v out = 1.8v v out = 1.5v v out =1.2v v out =0.75v all derating graphs shown are for an input voltage, v in = 4.0v
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 7 of 0 www.cd4power.com characteristic graphs (nnl05-9c) t ypical output ripple & noise t ypical output ripple & noise v in = 5.0vdc v out = 3.3v i out = 5.0a v in = 5.0vdc v out = 0.75v i out = 5.0a typical start-up f rom application of vin typical start-up using remote on/off mttf mttf fgures calculated by mil-hdbk-2 7f ground benign. ambient temperature 25c, airfow 200lfm. conditions mttf (hrs) nnl05-9c v in = 5.5v, v out = 3.3v 995057 nnl05-0c v in = 2.0v, v out = 5.0v 420454
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 8 of 0 www.cd4power.com characteristic graphs (NNL05-10C) t ypical output ripple & noise (0.75v output) t ypical output ripple & noise (5.0v output) typical start-up f rom application of vin typical start-up using remote on/off rohs compliance information this series is compatible with rohs soldering systems with a peak refow solder temperature of 245oc. the pin termination fnish on this product series is matte tin over nickel preplate. the series is backward compatible with sn/pb soldering systems. the nnl05-9 has a moisture sensitivity level (msl) . the nnl05-0 has a moisture sensitivity level (msl) 2. for further information, please visit www.cd4power.com/rohs
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 9 of 0 www.cd4power.com mechanical dimensions surface mount package style (bottom view) pin connections pin function on/off 2 +v in 3 common 4 trim 5 +v out package weight nnl05-9c 2.3g nnl05-0c 2.7g recommended pad layout tray dimensions (top view) pick-up point nnl05-9 pick-up point nnl05-0 unless otherwise stated all dimensions in inches(mm) 0.0(0.25). tray quantity: 56 ? +0.020(0.5) -0.00(0.0) x (nnl05-9c) = 0.26(6.6) x (nnl05-0c) = 0.23(5.9) coplanarity = 50microns 2 5 4 3 0.90 (4.82) 0.60 (4.07) 0.90 (4.82) 0.60 (4.07) 0.350 (8.89) 0.690 (7.53) 0.05 (.27) pad size: min: 0. 20 x 0.095 (3.048 x 2.43) max: 0. 35 x 0.0 (3.429 x 2.794)
nnl05 series non-isolated dc/dc converters kdc_nnl05c.d02 page 0 of 0 www.cd4power.com tape & reel specifications reel outline dimensions tape outline dimensions reel packaging details

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reel quantity : 500 c&d technologies (ncl) limited reserve the right to alter or improve the specifcation, internal design or manufacturing process at any time, without notice. please check with your supplier or visit our website to ensure that you have the current and complete specifcation for your product before use. ? c&d technologies (ncl) limited 2006 kdc_nnl05c.d02 no part of this publication may be copied, transmitted or stored in a retrieval system or reproduced in any way including, but not limited to, photography, photocopy, magnetic or other recording means, without prior written permission from c&d technologies (ncl) limited. instructions for use are available from www.cd4power.com c&d technologies (ncl) ltd tanners drive, blakelands north milton keynes, mk 4 5bu, uk tel: +44 (0) 908 65232 fax: +44 (0) 908 67545 email: mk@cdtechno.com c&d technologies, inc. cabot boulevard, mansfeld, ma 02048-5 , usa tel: + (508) 339-3000 fax: + (800) 233-2765 email: sales@cdtechno.com

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