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SRBA-03A1A0 Datasheet(PDF) 2 Page - Bel Fuse Inc. |
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SRBA-03A1A0 Datasheet(HTML) 2 Page - Bel Fuse Inc. |
2 / 9 page Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.0 Vdc/3 A Output Input Specifications (continued) Parameter Min Typ Max Notes Remote Off Input Current - 3 mA 6 mA Input Reflected Ripple Current (pk-pk) Vo=5.0 V Vo=3.3 V Vo=0.75 V - - - 75 mA 50 mA 20 mA 120 mA 90 mA 35 mA Input Reflected Ripple Current (rms) Vo=5.0 V Vo=3.3 V Vo=0.75 V - - - 20 mA 15 mA 5 mA 60 mA 30 mA 15 mA Tested with two 100 uF/25 V tantalum input capacitors & simulated source impedance of 1 uH, 5 Hz to 20 MHz. I 2t Inrush Current Transient - 0.01 A 2s0.02 A2s Turn-on Voltage Threshold 7.6V 7.9 V 8.2 V Turn-off Voltage Threshold 7.0V 7.8 V 8.1 V Output Specifications Parameter Min Typ Max Notes Output Voltage Set Point -2% Vo,set - 2% Vo,set Vin=12 V, lo=lomax, full load Output Voltage Set Point -2.5% Vo,set - 3.5% Vo,set Over all operating input voltages, resistive loads and temperature conditions Load Regulation 0.5% Vo,set 0.4% Vo,set 0.5% Vo,set Io=Iomin to Iomax Line Regulation 0.4% Vo,set 0.3% Vo,set 0.4% Vo,set Vin=Vinmin to Vinmax Regulation Over Temperature (-40 °C to +85 °C) - 0.5% Vo,set 0.8% Vo,set Output Current 0 A - 3 A Current Limit Threshold 5 A - 12 A Short Circuit Surge Transient - 0.15 A 2s - Ripple and Noise (pk-pk) Vo=5.0 V Vo=3.3 V Vo=0.75 V - - - 65 mV 45 mV 20 mV 100 mV 80 mV 35 mV Ripple and Noise (rms) Vo=5.0 V Vo=3.3 V Vo=0.75 V - - - 20 mV 10 mV 5 mV 40 mV 25 mV 15 mV Tested with 0-20 MHz, with 10 uF/10 V tantalum capacitor and 1uF/10 V ceramic capacitor at the output Turn on Time - 5 mS 8 mS Overshoot at Turn on - 0% 3% Output Capacitance 0 uF - 1200 uF Transient Response 50% ~ 100% Max Load - 200 mV 300 mV Settling Time - 50 uS 80 uS 100% ~ 50% Max Load - 200 mV 300 mV Settling Time All - 50 uS 80 uS di/dt=2.5 A/uS; Vin=12 V; and with 10 uF/10 V tantalum capacitor and 1 uF/10 V ceramic capacitor at the output Note : All specifications are typical at nominal input (Vin=12 V), full load at 25 °C unless otherwise stated. |
Similar Part No. - SRBA-03A1A0 |
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Similar Description - SRBA-03A1A0 |
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