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PQA50-D48-S15-T Datasheet(PDF) 2 Page - CUI INC |
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PQA50-D48-S15-T Datasheet(HTML) 2 Page - CUI INC |
2 / 7 page cui.com CUI Inc │ SERIES: PQA50-T │ DESCRIPTION: DC-DC CONVERTER date 07/15/2015 │ page 2 of 7 INPUT parameter conditions/description min typ max units operating input voltage 24 Vdc input models 48 Vdc input models 18 36 24 48 36 75 Vdc Vdc start-up voltage input under voltage protection 24 Vdc input models 48 Vdc input models 18 36 Vdc Vdc input over voltage protection 24 Vdc input models 48 Vdc input models 36 75 Vdc Vdc under/over voltage shutdown input under voltage protection 24 Vdc input models 48 Vdc input models 16 32 Vdc Vdc input over voltage protection 24 Vdc input models 48 Vdc input models 40 81 Vdc Vdc surge voltage for maximum of 1 second 24 Vdc input models 48 Vdc input models -0.7 -0.7 50 100 Vdc Vdc start-up time nominal input, constant load 10 ms CTRL1 models ON (CTRL open or connect TTL high level, 3~12 Vdc) modelsOFF(CTRLconnectGNDorlowlevel,0~1.2Vdc) inputcurrent(modelsOFF) 6 mA filter pifilter Note1.CTRLpinvoltageisreferencedtoGND. OUTPUT parameter conditions/description min typ max units line regulation full load, input voltage from low to high ±0.2 ±0.5 % load regulation 10% to 100% load ±0.5 ±1 % voltage accuracy ±1 ±3 % adjustability ±10 % switching frequency PWM mode 320 kHz transient recovery time 25% load step change 300 500 μs transient response deviation 25% load step change ±3 ±5 % temperaturecoefficient 100% load ±0.02 %/°C PROTECTIONS parameter conditions/description min typ max units over voltage protection2 3.3 Vdc output models 5 Vdc output models 12 Vdc output models 15 Vdc output models 24 Vdc output models 3.9 6.2 15 18 30 Vdc Vdc Vdc Vdc Vdc over current protection 135 % short circuit protection continuous, automatic recovery, hiccup over temperature protection 110 °C Note 2. Module needs to be re-started after over voltage protection. For more information, please visit the product page. |
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