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VHK75W-Q48-S3R3 Datasheet(PDF) 2 Page - CUI INC |
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VHK75W-Q48-S3R3 Datasheet(HTML) 2 Page - CUI INC |
2 / 10 page page date DESCRIPTION: chassis mount dc-dc converter 2 of 10 04/2011 20050 SW 112th Ave. Tualatin, Oregon 97062 phone phone 503.612.2300 fax www.v-infinity.com fax 503.612.2383 PART NUMBER: VHK75W OUTPUT parameter conditions/description min nom max units voltage accuracy ±1 % transient response 25% step load change 500 μ sec external trim adj. range ±10 % ripple & noise (20MHz BW) 3.3V, 5V 40 mV RMS 100 mV p-p 12V& 15V 60 mV RMS 150 mV p-p 24V 100 mV RMS 240 mV p-p 48V 200 mV RMS 480 mV p-p temperature coefficient ±0.03 %/°C short circuit protection continuous line regulation5 ±0.2 % load regulation6 ±1 % over voltage protection trip range, % Vo nom. 115 140 % over current protection % nominal output current 110 160 % GENERAL SPECIFICATIONS parameter conditions/description min nom max units switching frequency 300 KHz operating ambient temp.7 derated from 50 to 85°C -40 85 °C storage temperature -55 105 °C thermal shutdown case temp. 85 °C case material aluminum / steel ISOLATION SPECIFICATIONS parameter conditions/description min nom max units isolation voltage input/output 1500 V dc input/case 1500 V dc output/case 1500 V dc isolation resistance 100 M Ω notes: 5. measured from high line to low line at full load 6. measured from full load to zero load at nominal input 7. see output derating curves (page 4) *V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers to verify the most up-to- date product information before placing orders. V-Infinity assumes no liability or responsibility for customer’s applications using V-Infinity products other than repair or replacing (at V-I’s option) V-Infinity products not meeting V-I’s published specifications. Nothing will be covered outside of standard product warranty. |
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