N2POWER XL375 A AC C-DC SERIES HIGH-EFFICIENCY POWER R SUPPLY  375W AC-DC  3.3” x 5” footprint  Up to 93% efficiency  High power density: Over 15W/cu in.  All outputs may be paralleled  Remote on/off  5V Standby output (1amp)  12V Aux output (1amp)  Universal AC input  Active PFC (90 – 264 VAC)  Active current sharing for N, N+1 (m (main outp ain output)* ut)*  Active inrush current protection  Convection cooling  RoHS compliant  OR-ing MOSFET board (optional) Power Supply Design Leader It requires little forced air cooling, Comp Complete Prot lete Protec ect tio ion n TM N2Power leads the power density race decrea decreases ses AC AC power consumption, The The main main o output utput iis s enab enabled led w whenever henever a all ll with its high efficiency XL375 Series increa increases ses reli reliabil ability ity and and economy of of of the the requ required ired startu startup p c con ondition ditions s ar are e AC-DC power supplies. Our advanced operatio operation. n. Yo You u can can use use the the X XL375 L375 Series met, and is is shut shut d dow own n upon upon comm command, and, in in con conv vection operations up to 260watts technology yields a very small footprint, loss loss of of input input power or whenever reduces wasted power and offers the (w (w/o /o fans). fans). C Compar ompariso isons ns of of effici efficienci encies es exce excessive ssive lloads oads or temperatures are highest power density in its class. This show show that our supplies can reduce losses sense sensed. d. It It alwa always ys pro provide vides s the host efficient design means reduced energy up to 50 up to 50% %.. sys syste tem m w with ith ad advan vanced ced w war arning ning of of an an costs, a greater return on your impend impending ing s shutdow hutdown n tto o en enable able it it to to investment, greater reliability and longer perform ho housek usekeepi eeping ng befor before e pow power er is is product life. lost. lost. The The OR OR-ing board option allows the main main o output utputs s of of up up to to four XL375s to be operate operated d in in p parall arallel. el. It It als also o provides hot- Unmatched Power Density swa swappabl ppable N e N+1 co +1 configur nfiguration ations s.. With an overall height of 1.5" and a 3.3" x 5" footprint, the XL375 Series boasts a power density over 15 watts per cubic inch. It is ideally suited for OEMs using the industry standard 1U chassis. High Efficiency in a Small Package The XL375 Series provides up to 93% efficiency. Our unique design reduces energy consumption and generates less wasted heat. Typi Typical cal Me Mecha chani nical cal D Drawi rawing ng: : Inche Inches ( s (mil milli lime meters) ters), , connec connectors and pinout tors and pinouts may vary w s may vary wit ith h model. model. Re Refer fer t to XL o XL375 Product Specification for complete information. QUALSTAR CORPORATION www.n2power.com Tel: 805-583-7744 NASDAQ: QBAK Rev: 07-14-17 N2POWER XL375 A AC C-DC SERIES HIGH-EFFICIENCY POWER R SUPPLY REGULATION MAXIMUM RIPPLE & IIN NP PU UT T S SP PE EC CIIF FIIC CA AT TIIO ON NS S MODEL PART NUMBER OUTPUT VOLTAGE (%) CURRENT (A) NOISE (P-P) Nomi Nomin nal Inp al Input V ut Voltage: oltage: 100 – 240 VAC V1 12 ±3 30.0 100 mV Te Tes ste ted In d Inpu put t Li Limits mits:: 90 – 264 VAC XL375-12 CS 400040-01-0 V2 12 ±5 1.0 80 mV Inp Input Fre ut Freque quency ncy Rang Range: e: 47 – 63 Hz V3 5sb ±5 1.0 50 mV Input Current: 4.3 A @ 100 VAC V1 24 ±3 15.0 200mV 3000 VAC in to out Safety Isolation: 1500 VAC in to ground XL375-24 CS 400041-01-8 V2 12 ±5 1.0 80 mV † Inrush Current: 14 A @ 240 VAC V3 5sb ±5 1.0 50 mV † Leaka Leakage ge Cu Curr rre ent: nt: V1 28 ±3 12.8 200mV 0.75 mA @ 240 VAC / 60 Hz Active PFC circuitry, meets or Power Factor XL375-28 CS 400052-01-5 V2 12 ±5 1.0 80 mV † Correction: exceeds EN61000-3-2 V3 5sb ±5 1.0 50 mV † OR-IIN NG G B BO OA AR RD D O OP PT TIIO ON N V1 36 ±3 10.0 200mV Output Voltage: OR-ing Board P/N: XL375-36 CS 400046-01-7 V2 12 ±5 1.0 80 mV 12V 400040-02-8 V3 5sb ±5 1.0 50 mV V1 40 ±3 9.0 200mV 24V 400041-02-6 XL375-40 CS 400045-01-9 V2 12 ±5 1.0 80 mV 28 – 48V 400052-02-3 54 – 56V 400044-02-0 V3 5sb ±5 1.0 50 mV V1 48 ±3 7.5 200mV O OU UT TP PU UT T S SP PE EC CIIF FIIC CA AT TIIO ON NS S XL375-48 CS 400042-01-6 V2 12 ±5 1.0 80 mV 375W (260W with convection Total Output: cooling option) V3 5sb ±5 1.0 50 mV Minimum 22 ms V1 54 ±3 6.7 200mV Hold-up Time: at all input voltages XL375-54 CS 400044-01-2 V2 12 ±5 1.0 80 mV Efficiency: Up to 93% V3 5sb ±5 1.0 50 mV Minimum Load: No load V1 56 ±3 6.4 200mV Over Over / / Under S Under Sh hoo oot: t: Max 10% at turn-on XL375-56 CS 400043-01-4 V2 12 ±5 1.0 80 mV PROTECTION V3 5sb ±5 1.0 50 mV Inp Input Ov ut Overc ercurre urrent Prot nt Protecti ection on: 6.3 A fuse Overv Overvolta oltage ge Protect Protectio ion: n: V1 (latches off) 1 Compliance Overpower Prot Protecti ection on:: Protected / Auto-recovery USA / Canada Europe International Auto recovery of all outputs Short Short Cir Circ cuit Pr uit Protecti otectio on: n: Safety Safety Safety protected against short circuit nd UL 60950-1:2007 (2 Edition) / C22.2 2006/95/EC - “Low “Low V Vo olta ltag ge (S e (Sa affe ety) ty) D Dir ire ectiv ctive e” ” EC 60950-1:2005 (2nd Edition) Auto recovery protection Demko: EN 60950-1:2 1:2006 006+A +A1 11 1::2009 2009 Safety of Information No. 60950-1-07 Safety of Information Therm Thermal Sh al Shutd utdo own wn:: against over temperature (2nd Edition) Technology Equipment Technology Equipment (ITE) conditions E EN NV VIIR RO ON NM ME EN NT TA AL L SPECIFICATIONS EMC EMC EMC Operati Operatin ng T g Tem emp peratur erature: e: –25 to +50˚C FCC part 15, subpart B 2004/108/EC “ “El Ele ectr ctro oma mag gnetic netic IEC 61204-3 Class B Co Com mp pa ati tib bil ility (EM ity (EMC) C) Direct Directiv ive” e” Temp Temperat erature D ure Derati erating ng:: 2.5% / degree, 50˚C to 70˚C EN 61204-3 Class B Stora Storag ge T e Tem empe per rature: ature: – 40 to +85˚C † Fo Forc rce ed Air d Air C Coo ooli ling ng:: 10 CFM minimum 1 See Product Specification for additional information. The The po power wer supp supply ly is is conside consider red ed a a comp compo one nent nt of of Conv Convecti ection on Coolin Cooling: g: 260W the final product in which it is being used ed. . The The final final pr prod oduct uct itself itself mu must st be be teste tested d sepa separ rate ately ly for for MTBF: 376,644 hours @ 25˚C * compliance with all applicable standards. SIGNALS Remote Sense V1 and Return Current Sharing V1 using active circuitry Every effort has been made to keep tth he e in info form rma atio tion n co con ntta ain ine ed d in in th this is docum docume ent nt curr curre ent nt and and a ac ccura curatte e a as s o of f the the dat date e of of pub publi licat catiio on n o or r revisi revisio on n. . Howe Howev ve er, r, n no o gua guar ra ante ntee e is is g giv iven en o or r im imp pli lie ed d that that the the d do oc cu ume men nt t is is e err rro or r-free or that it is accurate with regard to any V2 and V3 outputs may Pa Pas ss siv ive Red e Redunda undancy ncy specification. N2Power reserves the he ri right ght to to change change s sp pe eci cifica ficatio tion ns s wit with hout out notice. notice. Q Qu ua als lstta ar r a and nd tthe he Q Qu ua als lstta ar r lo log go o a ar re e re reg gis iste ter red ed be wire OR-ed tra trademarks demarks of of Qualstar Qualstar C Co orp rpo or ra atio tion n. . N N2 2Po Powe wer r a and nd the the N N2 2Po Powe wer r lo log go o a ar re e trad trade emarks marks o of f Q Qu ua als lsta tar r C Co orp rpo ora ration. tion. Al All l o oth the er r trad trade emarks marks High-true CMOS logic and are the property of their respective owners. Power G Power Go ood od ( (P PG) G) Ou Outtpu putt LED drive outputs Low-true input enables V1 Remote Enable In Inp put ut † output Onbo Onboard ard LED I LED Ind ndic icators ators AC On, Power Good Trim Input ±5% † See Pro See Prod duct uct Spec Specif ific ication ation * Se See M e MT TBF BF R Re epo port rt f for a or add ddit itiional t onal tem empe per rature val ature value ues s QUALSTAR CORPORATION www.n2power.com Tel: 805-583-7744 NASDAQ: QBAK Rev: 07-14-17