rev a rbat1 series 1 watt dc/dc converter single output 12/15/2017 wall industries, inc. ? 37 industrial drive, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 1 of 5 features ? ? ? ? ? ? ? ? ? ? ? ? ? model selection table model number input voltage range output voltage output curr ent ripple & noise efficiency maximum capacitive load output power min load max load typ. max. min. typ. rbat1 - 05s03 5vdc (4.5~5.5vdc) 3.3vdc 30ma 303ma 30mvp - p 75mvp - p 70% 74% 2400 f 1 watt rbat1 - 05s05 5vdc 20ma 200ma 30mvp - p 75mvp - p 78% 82% 2400 f rbat1 - 05s09 9vdc 12ma 111ma 30mvp - p 75mvp - p 79% 83% 1000 f rbat1 - 05s12 12vdc 9ma 84ma 30mvp - p 75mvp - p 79% 83% 560 f rbat1 - 05s15 15vdc 7ma 67ma 30mvp - p 75mvp - p 79% 83% 560 f rbat1 - 05s24 24vdc 4ma 42ma 50mvp - p 100mvp - p 81% 85% 220 f specifi cations all specifications are based on 25c, humidity <75%rh, nominal input voltage, and rated output load unless otherwise noted. we reserve the right to change specifications based on technological advances. specification test conditions min typ max u nit input specifications input voltage range 4.5 5 5.5 vdc input current 3.3vdc & 5vdc output model s full load 270 286 ma no load 5 10 9vdc & 12vdc output models full load 241 254 no load 12 20 15vdc & 24vdc output models full load 24 1 254 no load 18 30 reflected ripple current 15 ma surge voltage 1 sec. max. - 0.7 9 vdc input filter capacitor filter output specifications output voltage see table voltage accuracy see tolerance envelope curves line regulation input voltage change: 1% 3.3vdc output model 1.5 % other output model 1.2 load regulation 10% - 100% load 3.3vdc output model 15 20 % 5vdc output model 10 15 9vdc output model 8 10 12vdc output model 7 10 15vdc output model 6 10 24vdc output model 5 10 output power see table output current see table maximum capacitive load tested at input voltage range and full load see table ripple & noise (1) 20mhz bandwidth see table temperature coefficient 100% load 0.02 %/ o c
rev a rbat1 series 1 watt dc/dc converter single output 12/15/2017 wall industries, inc. ? 37 industrial drive, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 2 of 5 sp ecifications all specifications are based on 25c, humidity <75%rh, nominal input voltage, and rated output load unless otherwise noted. we reserve the right to change specifications based on technological advances. specification test conditions min typ max unit pr otection short circuit protection continuous, self - recovery environmental specifications operating temperature derating if the temperature 25 o c other outputs 15 storage humidity non - condensing 95 %rh pin welding resistance temperature welding spot is 1.5mm away from the casing, 10 seconds 300 o c cooling method free air convection mtbf mil - hdbk - 217f@25 o c 3500 khours general specifications efficiency @full load see table switching frequency 100% load, nominal input voltage 270 khz insulation voltage input - output, with test time of 1 minute & leak current lower than 1ma 1500 vdc input - output, with test time of 1 second & leak curren t lower than 1ma 3000 insula tion resistance input - output, insulation voltage 500vdc 1000 m ? notes 1. ripple and noise tested with ?parallel cable? method. 2. see design reference: emc solution for recommended circuit. 3. if product is not operated within required load range, the product?s performance cannot be guar anteed to comply with all parameters in data sheet. 4. customization service is available, please contact factory. * due to advances in technology, specifications subject to change without notice. tolerance envelope curves 3.3vdc output other out puts
rev a rbat1 series 1 watt dc/dc converter single output 12/15/2017 wall industries, inc. ? 37 industrial drive, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 3 of 5 derating curves efficiency graphs efficiency vs. input voltage (full load) efficiency vs. output load (vin=5v) efficiency vs. input voltage (full load) efficiency vs. output load (vin=5v) rbat1 - 05s05 rbat1 - 05s05 rbat1 - 05s 1 5 rbat1 - 05s 1 5
rev a rbat1 series 1 watt dc/dc converter single output 12/15/2017 wall industries, inc. ? 37 industrial drive, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 4 of 5 mechanical drawing s note: grid 2.54*2.54mm pin out pin function 1 gnd 2 vin 3 0v 4 +vo note: unit: mm [inch] pin section tolerances: 0.10 [0.004] general toler ances: 0.25 [0.010] design reference 1. typical application if it is required to further reduce input and output ripple, a filter capacitor can be connected to the input and output term inals (see figure below). moreover, choosin g suitable filter capacitor is very important, start - up problems may be caused by too large capacitance. to ensure modules are running well, the recommended capacitive load values are shown in table below. recommended capacitive load value table vin ( vdc) cin (f) vout (vdc) cout (f) 5 4.7 3.3/5 10 - - 9/12 2.2 - - 15/24 1 2. emc solution - recommended circuit emc recommended circuit value table input voltage 5vdc output voltage (vdc) 3.3/5/9 12/15/24 emi c1 /c2 4.7f/25v cy - c3 refer to cout in capacitive load value table ldm 6.8h 6.8h note: in case of actual use, the requirements for emi are high, it is subject to cy.
rev a rbat1 series 1 watt dc/dc converter single output 12/15/2017 wall industries, inc. ? 37 industrial drive, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 5 of 5 company information wall industries, inc. has c reated custom and modified units for over 50 years. our in - house research and development engineers will provide a solution that exceeds your performance requirements on - time and on budget. our iso9001 - 2008 certification is just one example of our commitme nt to producing a high quality, well - documented product for our customers. our past projects demonstrate our commitment to you, our customer. wall industries, inc. has a reputation for working closely with its customers to ensure each solution meets or ex ceeds form, fit and function requirements. we will continue to provide ongoing support for your project above and beyond the design and production phases. give us a call today to discuss your future projects. contact wall industries for further informati on: phone: ? (603)778- 2300 toll free: ? (888)597 - 9255 fax: ? (603)778- 9797 e - mail: sales@wallindustries.com web: www.wallindustries.com address: 37 industrial dri ve exeter, nh 03833
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