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VHK100W-Q48-S48 Datasheet(PDF) 2 Page - CUI INC |
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VHK100W-Q48-S48 Datasheet(HTML) 2 Page - CUI INC |
2 / 8 page cui.com CUI Inc │ SERIES: VHK100W │ DESCRIPTION: DC-DC CONVERTER date 12/16/2013 │ page 2 of 8 INPUT parameter conditions/description min typ max units operating input voltage 24 Vdc input models 48 Vdc input models 9 18 24 48 36 75 Vdc Vdc under voltage shutdown 24 Vdc input power up power down 8.8 8 Vdc Vdc 48 Vdc input power up power down 17 16 Vdc Vdc CTRL1 positive logic models ON (>3.5 Vdc or open circuit) models OFF (0~1.8 Vdc) negative logic models ON (0~1.8 Vdc) models OFF (>3.5 Vdc or open circuit) filter pi filter input fuse 20A time delay fuse for 24 Vin models, 10A time delay fuse for 48 Vin models Note: 1. Open collector refer to -Vin OUTPUT parameter conditions/description min typ max units maximum capacitive load 3.3 and 5 V output models 12 V output models 15 V output models 24 & 28 V output models 48 V output models 47 20,000 8,300 6,700 2,200 470 μF μF μF μF μF line regulation2 measured from high line to low line ±0.2 % load regulation2 measured from full load to zero load ±0.2 % voltage accuracy2 ±1.5 % adjustability ±10 % switching frequency 250 kHz transient response 25% step load change 500 µs temperature coefficient ±0.03 %/°C Note: 2. A 47 μF aluminum capacitor is required on the output for 48 Vdc output models. PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous over current protection % nominal output current 110 140 % over voltage protection 115 140 % over temperature protection shutdown 105 °C SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage for 1 minute: input to output; input to case; output to case 1,500 Vdc isolation resistance 10 MΩ RoHS 2011/65/EU (CE) ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curve -40 85 °C storage temperature -55 105 °C For more information, please visit the product page. |
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