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I048C040T020P1 Datasheet(PDF) 3 Page - Vicor Corporation |
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I048C040T020P1 Datasheet(HTML) 3 Page - Vicor Corporation |
3 / 8 page vicorpower.com 800-735-6200 V•I Chip Intermediate Bus Converter Rev. 1.5 Page 3 of 8 V•I Chip Intermediate Bus Converter PRELIMINARY Electrical Specifications Parameter Min Typ Max Unit Notes Operating input voltage 38 48 55 Vdc Input surge withstand 100 Vdc <100 ms Undervoltage Turn-on 36.1 38 Vdc Turn-off 32.6 33.8 Vdc Overvoltage Turn-off 55.0 Vdc Turn-on 59 Vdc Input reflected ripple current 3 % Iin mA p-p with recommended external input capacitor Input dV/dt 10 V/µs Turn-on time Power up 300 ms PC enable 50 µs No load power dissipation 2.5 W per BCM Recommended external 10 50 µF 200 nH maximum source inductance input capacitance Input Specifications Parameter Min Typ Max Unit Notes Output voltage accuracy ±2 % 48 V input; no load; 25°C Peak repetitive output current 150 % <1 ms; see Note 2 below Current limit 125 % See Note 1 below Average short circuit current 200 mA Efficiency 96.0 % 48 Vin; full load; 25°C Output OVP setpoint 120 % Line regulation Fixed ratio; Vout = Vin•K (see product matrix) Load regulation ∆Vout = ∆Iout•Rout (see product matrix) Temperature regulation ±0.05 % / °C Ripple and noise, p-p 100 mV 48 Vin; full load; 20 MHz bandwidth Switching frequency 3.5 MHz Fixed Power sharing accuracy ±5 ±10 % 10 to 100% load Transient response No load - full load step change, see Note 2 below Voltage deviation 2 % Response time 200 ns Recovery time 1 µs Output Specifications For comprehensive data on any of the configurations, please refer to the data sheet for the BCM with output voltage (K Factor) of the Intermediate Bus Converter of interest. Data sheets are available from our website at vicorpower.com. Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and case temperature, unless otherwise specified. Note (1) Current limit parameter does not apply for all models. Please see product matrix on Page 2 for exceptions. (2) For important information relative to applications where the unit is subjected to continuous dynamic loading, contact Vicor applications engineering at 800-927-9474. |
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