N2POWER XL125 DC- -DC SERIES ULTRA SMALL, HIGH-E EF FF FIIC CIIE EN NC CY POWER SUPPLIES POWER SUPPLY DESIGN LEADER N2Power N2Power co contin ntinue ues s tto o le lead ad the the po pow wer er densi density ty race race wi with th its small, high efficiency XL125 DC-DC DC po power wer supp suppli lies. es. Our Our stat state e of of tthe he art art tec techn hnolo ology gy yields yields a a very very s small mall foo foottprint, print, re redu duc ces es wast wasted ed po power, wer, and and o offe ffers rs tthe he hig high hest est power density in the market in the 125 wa watt tt ra rang nge e. . Th This is un uniqu ique e d design esign means means red reduced uced ener energy gy costs costs, , a a gre greate ater r return on your investm vestmen ent, t, high higher er reli reliab abil ility ity an and d longer longer product life. HIGHLIGHTS  125W DC-DC Typical Mechanical Drawing:  Up to 90% Efficiency Inch Inches ( es (mill millimete imeter rs), s), co conn nnectors an ectors and d pino pinouts m uts may var ay vary w y with ith m mod odel. el.  High Power Density: 6.7 W / cu in. Refer to XL125/160 DC-DC Pr DC Pro odu duct ct Spe Specifi cification cation fo for r com complete plete inf infor orm matio ation n.  36 - 76 VDC  Active Current Sharing  Built in OR-ing Dio ing Diode des s for N for N+1 (Optio +1 (Optiona nal) l)  3” X 5” Small Footprint  <1U High: 1.25”  No Load Operation  RoHS Compliant  Input to Output Isolation REPEATABLE QUALITY W We e use use ad advanc vanced ed PCB PCB tec techn hnolo ology gy to to de deli liver ver the the hi highest ghest density and best pe perf rform orman ance ce in in th the e indu indus stry. try. Our Our pa packa ckaging ging d design esign iincorp ncorporate orates s SMT SMT ttechnology echnology to to au automa tomate te process processes, es, e ensur nsure e reli reliab abil ility, ity, an and d red reduce uce c co ost. st. Each Each p power ower sup supply ply underg undergoe oes s a a compl complete ete ffun unctio ctiona nal l ttest est and a multi-hour burn-in in to to insure insure ttha hat t every every u unit nit me meets ets our stringent quality requirements. HIGH HIGH EFFICIENC EFFICIENCY IN A S Y IN A SMA MALL PA LL PACK CKAGE AGE UNMATCHED POWER DENSITY The XL125 Series Series provide provides s up up tto o 90 90% % eff effici icie ency ncy in in a a DC-DC power sup supply. ply. O Our ur un uniqu ique e de desig sign n red reduces uces ener energy gy W With ith an an overall overall he heigh ight t of of 1. 1.25 25" " an and d a a 3" 3" x x 5" 5" footpri footprint, nt, tthe he consu consumpti mption on a and nd g gener enerates ates less less wasted wasted h hea eatt. . It It req requi uires res XL125 Series boasts a power density of 6 6.7 .7 watts per li little ttle forced forced air air coolin cooling, g, d de ecreases creases DC DC loa loads, ds, incre increas ases es cubic cubic inch. inch. It It is is idea ideall lly y suited suited for for OEMs OEMs using using ind indust ustry ry reli reliab abil ility and eco ity and econo nomy my o of operatio f operation n. standard 1U chassis. C Con ontact tact us us r reg ega ar rding ding custo custom and m and m mo odified dified stan standa dard supp rd suppli lies fo es for r u uniqu nique ap e applications plications. QUALSTAR CORPORATION www.n2power.com Tel: 805-583-7744 NASDAQ: QBAK Rev: 09-10-17 N2POWER XL125 DC- -DC SERIES ULTRA SMALL, HIGH-E EF FF FIIC CIIE EN NC CY POWER SUPPLIES PART RE REGU GULATIO LATION N MAXIMUM RIPPLE & INPU INPUT S T SPECI PECIFI FICA CATIO TIONS NS MODEL OUTPUT VOLTAGE NUMBER (%) CURRENT (A) NOISE (P-P) Nomi Nomin nal Inp al Input V ut Voltage: oltage: 36 – 76 VDC XL125-05DC 400071-01-5 V1 5 ±3 25.0 50 mV Input Current: 4 A @ 36 VDC XL125-05DC CS 400070-01-7 V2 12 ±5 1.0 120 mV Inp Input Protect ut Protectio ion: n: 8 A fuse 3000 V input to output XL125-12DC 400071-63-5 V1 12 ±3 10.4 120 mV Safety Isolation: 1500 V input to ground XL125-12DC CS 400070-63-7 V2 12 ±5 1.0 120 mV OUTPUT SPECI SPECIFIC FICAT ATIO IONS NS XL125-15DC 400071-64-3 V1 15 ±3 8.3 150 mV Total Power: 125W XL125-15DC CS 400070-64-1 V2 12 ±5 1.0 120 mV † Efficiency: Up to 90% XL125-24DC 400071-65-0 V1 24 ±3 5.2 240 mV † Minimum Load: No load XL125-24DC CS 400070-65-2 V2 12 ±5 1.0 120 mV Over Over / / Under S Under Sh hoo oot: t: Maximum 10% at turn-on XL125-48DC 400071-66-8 V1 48 ±3 2.6 480 mV PROTECTION XL125-48DC CS 400070-66-0 V2 12 ±5 1.0 120 mV Overv Overvolta oltage ge Protect Protectio ion: n: On all main outputs XL125-54DC 400071-67-6 V1 54 ±3 2.3 540 mV Overp Overpower ower Prot Protecti ection on:: Protected / Auto-recovery XL125-54DC CS 400070-69-4 V2 12 ±5 1.0 120 mV All outputs protected against Short Circuit Protect Protectio ion: n: XL125-56DC 400071-68-4 V1 56 ±3 2.2 560 mV short circuit Protected against XL125-56DC CS 400070-70-2 V2 12 ±5 1.0 120 mV Therm Thermal Sh al Shutd utdo own wn:: over-temperature conditions V1 3.3 ±2 10.0 50 mV OP OPER ERAT ATIING S NG SPECI PECIFI FICA CATIO TIONS NS V2 5 ±4 15.0 50 mV XL125-1DC 400070-61-1 Operati Operatin ng T g Tem emp peratur erature: e: -25°C to +50°C V3 12 ±5 5.0 120 mV Temp Temperat erature D ure Derati erating ng:: 2.5% / degree C to 70°C V4 -12 ±5 1.0 120 mV Stora Storag ge T e Tem empe per rature: ature: -40°C to +85°C V1 5 ±4 16.5 50 mV Fo Forc rce ed Air d Air C Coo ooli ling ng:: 5 CFM XL125-8DC 400070-68-6 V2 12 ±5 5.0 120 mV Conv Convecti ection on Coolin Cooling: g: See Product Specification V3 -12 ±5 1.0 120 mV MTBF: > 200,000 hours (calculated) SIGNALS CS = Current Sharing † ∆ Remote Sense: On main output Active current sharing with Cu Curr rre ent S nt Sha hari ring ng:: † ∆ OR-ing diode † Power Good: Provided † PS_OK: Output † LED: Some models 1 † ∆ Se See Pr e Product oduct Sp Specif ecific ication ation Some Models Compliance: USA / Canada Europe International Safety: Underwriters Laboratories: 2006/95/EC - “L “Low ow Vo Volt lta ag ge (Saf e (Safety) ety) IEC 60950-1:2005 (2nd Edition)+ UL 60950-1:2007 (2nd Directive” Am1:2009 + Am2:2013 Edition) / C22.2 No. Demko: EN 60950-1:2 1:2006 ( 006 (2 2nd nd Safety of Information Technology 60950-1-07 Safety of Ed Edit itio ion) +A n) +A1:2 1:2010 +A 010 +A11 11::200 2009 9 Equipment Information Technology +A12:2011 +A2:2013 Equipment (ITE) EMC: FCC part 15, subpart B 2004/ 2004/108/E 108/EC “Elec C “Electr tro oma mag gne neti tic c IEC 61204-3 Class B Comp Compatibilit atibility y ( (EMC EMC) ) Dir Directi ectiv ve” e” EN 61204-3 Class B 1 See Product Specification for additional information For compl For compl For complete specif ete specif ete specifications ications ications on all on all on all models, pl models, pl models, please vis ease vis ease visit o it o it our w ur w ur websi ebsi ebsite a te a te at: w t: w t: ww w ww w w.n2power.com .n2power.com .n2power.com Al All l info informa rmation tion a and nd sp spe eci cifications fications a ar re e b ba as se ed d o on n our our Qu Qua als lstta ar r an and d the the Q Qu ua als lstta ar r logo logo a ar re e re reg gis iste ter re ed d ttradema rademarks rks knowledg knowledge e o of f the the p pro rod du uc cts ts a at t tthe he time time of of p pri rin nti tin ng. g. o of f Qualstar Qualstar Co Cor rp po or ra atio tion n. . N N2 2P Po ow we er r a and nd tth he e N N2P 2Po ow we er r logo logo N2 N2P Po ow we er r r re eserv serve es s tth he e ri right ght to to ch cha ange nge sp spe ec cifi ificat cation ions s are trademarks of Qualstar C Co orp rpo or ra atio tion n.. Al All l o other ther without notice. trademarks are the property of their respective owners. QUALSTAR CORPORATION www.n2power.com Tel: 805-583-7744 NASDAQ: QBAK Rev: 09-10-17