dc/dc converters ctparts.com manufacturer of inductors, chokes, coils, beads, transformers & toroids 800-684-5322 inside us 949-453-1811 outside us copyright ? 2005 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice central technologies specifications iout iout part max. min. number vin nom. input range vout (ma) (ma) effi(typ.) ctdd1105s-0505s3k-1 5vdc 4.5-5.5vdc 5vdc 200 20 78% ctdd1105s-0509s3k-1 5vdc 4.5-5.5vdc 9vdc 111 12 78% ctdd1105s-0512s3k-1 5vdc 4.5-5.5vdc 12vdc 83 9 80% ctdd1105s-0515s3k-1 5vdc 4.5-5.5vdc 15vdc 67 7 81% ctdd1105s-1205s3k-1 12vdc 10.8-13.2vdc 5vdc 200 20 79% ctdd1105s-1209s3k-1 12vdc 10.8-13.2vdc 9vdc 111 12 79% ctdd1105s-1212s3k-1 12vdc 10.8-13.2vdc 12vdc 83 9 81% ctdd1105s-1215s3k-1 12vdc 10.8-13.2vdc 15vdc 67 7 81% ctdd1105s-2405s3k-1 24vdc 21.6-26.4vdc 5vdc 200 20 79% ctdd1105s-2409s3k-1 24vdc 21.6-26.4vdc 9vdc 111 12 80% ctdd1105s-2412s3k-1 24vdc 21.6-26.4vdc 12vdc 83 9 80% ctdd1105s-2415s3k-1 24vdc 21.6-26.4vdc 15vdc 67 7 80% isolation specifications item test condition min typ max units isolation voltage tested for 1 minute 3000 vdc isolation resistance test at 500vdc 1000 m ? output specifications item test condition min typ max units output power 0.1 1 w line regulation for vin change of 1% 1.2 % load regulation 10% to 100% full load 10 15 % output voltage accuracy see tolerance envelope graph temperature drift 100% full load 0.03 %/c output ripple 20mhz-300khz bandwidth 50 75 mvp-p switching frequency full load, nominal input voltage 100 150 200 khz CTDD1105S-S3K series fixed input isolated & unregulated 1w output, single output not shown at actual size. features efficiency : to 81% temperature range: -40c to 85c isolation: 3kvdc package: ul94-v0 miscellaneous: single output voltage. no heatsink required. no external component required. industry standard pinout. small footprint. fixed input voltage. power density 0.85w/cm 3 . unregulated output voltage. fully encapsulated. custom service available. samples available. characteristics short circuit protection: 1 second temperature rise at full load: 25c max. 15c typ. cooling: free air convection no-load power consumption: 10% nominal power (typical) operating temperature range: -40c to +85c storage temperature range: -55c to +125c lead temperature: 300c (1.5mm from case for 10 seconds) storage humidity range: < 95% case material: plastic (ul94-v0) mtbf: >1,000,000 hours note: 1. all specifications measured at ta=25c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 07.08.05 typical characteristics +10% tolerance envelope graph temperature derating graph safe operating area 10% 50% 100% output current(%) +2.5% 120 60 40 20 0 -40 0 40 80 120 ambient temperature( c) output power(%) 80 100 -2.5% -7.5% typical load line +5% nominal voltage output v oltage(%)
dc/dc converters ctparts.com manufacturer of inductors, chokes, coils, beads, transformers & toroids 800-684-5322 inside us 949-453-1811 outside us copyright ? 2005 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice central technologies outline dimensions & recommended footprint details 11.50 ctdd1107s-s package 7.50 4.10 5.90 1 2 3 4 1.80 bottom view note: all pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm side view 1 2 3 4 2.54 ?1.00+0.15/-0 ctdd1107s-s footprint 2.54 7.62 1.9 pin connections 1 2 3 4 1 2 3 4 pin function gnd vin 0v +vo 07.08.05 CTDD1105S-S3K series fixed input isolated & unregulated 1w output, single output
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