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VFB200-D48-S12 Datasheet(PDF) 2 Page - CUI INC |
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VFB200-D48-S12 Datasheet(HTML) 2 Page - CUI INC |
2 / 4 page page date DESCRIPTION: full brick dc-dc converter 2 of 4 1/11/2008 20050 SW 112th Ave. Tualatin, Oregon 97062 phone phone 503.612.2300 fax fax 503.612.2382 PART NUMBER: VFB200 INPUT parameter conditions/description min nom max units input voltage 36 48 75 V dc under voltage lockout 48 Vin power up 48 Vin power down 32.5 V positive logic remote On/Off3 and 4 input filter PI Type 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 2.5V 3.3V 5V, 100mV pk-pk, max. 40 mV RMS 20MHz BW 12V & 15V, 150mV pk-pk, max. 60 mV RMS 20MHz BW 24V & 48V, 240mV/480mV pk-pk, max. 100 mV RMS Temperature Coefficient ±0.03 %/°C Short Circuit Protection Continuous Line Regulation1 ±0.2 % Load Regulation2 ±0.2 % Over Voltage Protection Trip Range, % Vo nom 115 140 % Current Limit Nominal Output 110 150 % GENERAL SPECIFICATIONS parameter conditions/description min nom max units efficiency see table isolation voltage input/output 1500 V dc input/case 1500 V dc output/case 1500 V dc isolation resistance 107 Ω switching frequency 300 KHz operating case temperature -40 100 °C storage temperature 40 105 °C thermal shutdown, case temp 100 °C dimensions 4.6 x 2.4 x 0.5 inches (116.8 x 61.0 x 12.7mm) case material aluminum baseplate with plastic case notes: 1. measured from high line to low line 2. measured from full load to zero load 3. logic compatibility: open collector ref to-input module ON: open circuit module OFF: <0.8 V dc 4. suffix “N” to the model number with negative logic remote ON/OFF |
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