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NEB-1DWA-DANH-000-ESA Datasheet(PDF) 6 Page - CUI INC |
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NEB-1DWA-DANH-000-ESA Datasheet(HTML) 6 Page - CUI INC |
6 / 36 page ![]() cui.com date 02/20/2013 │ page 6 of 36 CUI Inc │ SERIES: NEB-D │ DESCRIPTION: FULLY REGULATED ADVANCED BUS CONVERTERS Electrical Specification 12 V, 22 A, 264 W T P1 = -40 to +90ºC, VI = 36 to 75V, sense pins connected to output pins unless otherwise specified under Conditions. Typical values given at: T P1 = +25°C, VI = 53 V, max IO, unless otherwise specified under Conditions. Additional C in= 0.1 mF, Cout = 0.1 mF. See Operating Information section for selection of capacitor types. Configuration File: 19010-CDA 102 0315/001 parameter conditions/description min typ max units input voltage range (V I) 36 75 V turn-off input voltage (V Ioff) decreasing input voltage 32 33 34 V turn-on input voltage (V Ion) increasing input voltage 34 35 36 V internal input capacitance (C I) 11 μF output power (P O) 0 264 W efficiency (η) 50% of max I O max I O 50% of max I O, VI = 48 V max I O, VI = 48 V 94.7 94.5 95.2 94.8 % % % % power dissipation (P d) max I O 15.5 22 W input idling power (P li) I O = 0 A, VI = 53 V 3.5 W input standby power (P RC) V I = 53 V (turned off with RC) 0.4 W default switching frequency (f s) 0-100% of max I O 171 180 189 kHz output voltage initial setting and accuracy (V Oi) T P1 = +25°C, VI = 53 V, IO = 12 A 11.88 12.0 12.12 V output adjust range (V O) see operating information 6.9 13.2 V output voltage tolerance band (V O) 0-100% of max I O 11.76 12.24 V idling voltage (V O) I O = 0 A 11.88 12.12 V line regulation (V O) max I O 100 200 mV load regulation (V O) V I = 53 V, 1-100% of max IO 30 100 mV load transient voltage deviation (V tr) V I = 53 V, load step 25-75-25% of max IO, di/dt = 1 A/μs, C out = 2.2 mF OSCON type ±350 mV load transient recovery time (t tr) V I = 53 V, load step 25-75-25% of max IO, di/dt = 1 A/μs, C out = 2.2 mF OSCON type 200 µs ramp-up time (t r) - (from 10−90% of V Oi) 10-100% of max I O 8 ms start-up time (t s) - (from VI connection to 90% of V Oi) 10-100% of max I O 23 ms VI shut-down fall time (t f) - (from V I off to 10% of VO) max I O I O = 0 A 0.7 6 ms s RC start-up time (t RC) max I O 12 ms RC shut-down fall time (t RC) - (from RC off to 10% of V O) max I O I O = 0 A 3 6 ms s output current (I O) 0 22 A current limit threshold (I lim) V O = 10.8 V, TP1 < max TP1 24 25 26 A short circuit current (I sc) T P1 = 25ºC, see Note 1 1.1 A recommended capacitive load (C out) T P1 = 25ºC, see Note 2 0 2.2 6 mF output ripple & noise (V Oac) See ripple & noise section, V Oi 50 100 mVp-p over voltage protection (OVP) T P1 = +25°C, VI = 53 V, 10-100 % of max IO 15.6 V remote control (RC) sink current (note 3), see operating information trigger level, decreasing RC-voltage trigger level, increasing RC-voltage 2.6 2.9 0.7 mA V V Note 1: OCP in hic-up mode 2: Low ESR-value 3: Sink current drawn by external device connected to the RC pin. Minimum sink current required to guarantee activated RC function. |
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