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XRAH-12FXX0 Datasheet(PDF) 2 Page - Bel Fuse Inc. |
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XRAH-12FXX0 Datasheet(HTML) 2 Page - Bel Fuse Inc. |
2 / 12 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 3.0 Vdc - 5.5 Vdc Input 1.0 Vdc - 3.3 Vdc/12 A Output Input Specifications (continued) Parameter Min Typ Max Notes Input Reflected Ripple Current (pk-pk) - 260 mA 320 mA Input Reflected Ripple Current (rms) - 75 mA 120 mA With simulated source impedance of 500 nH, 5 Hz to 20 MHz; use a 270 uF/6.3 V cap with ESR=0.03 ohm max at 100 kHz I 2t Inrush Current Transient - 0.09 A 2s0.2 A2s Turn on Voltage Threshold 2.1 V - Turn off Voltage Threshold - 2 V 2.4 V Note: All specifications are typical at 25 °C unless otherwise stated. Output Specifications Parameter Min Typ Max Notes Output Voltage Set Point VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V 3.234 V 2.450 V 1.764 V 1.470 V 1.176 V 0.980 V 3.3 V 2.5 V 1.8 V 1.5 V 1.2 V 1.0 V 3.366 V 2.550 V 1.836 V 1.530 V 1.224 V 1.020 V Test conditions: Vin=5 V, Io= 50% load Line Regulation - ±1 mV ±4 mV Load Regulation - ±2 mV ±5 mV Regulation Over Temperature (-40 °C to +85 °C) VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=1.0 V - - - - - - ±10 mV ±9 mV ±7 mV ±6 mV ±5 mV ±4mV ±15 mV ±13 mV ±12 mV ±11 mV ±10 mV ±9mV Output Current 0 A - 12 A Current Limit Threshold 20 A - 30 A Short Circuit Surge Transient - 0.3 A 2s 0.6 A 2s Ripple and Noise (rms) - 12 mV 21 mV Ripple and Noise (pk-pk) - 50 mV 90 mV Test conditions: 0-20 MHz BW; 1 uF ceramic capacitor and 330 uF external capacitor at the output. Turn on Time - 5 mS 10 mS Overshoot at Turn on - 0% 3% Output Capacitance 330 uF - 4800 uF Transient Response Overshoot - 110 mV 150 mV 50% ~ 100% Max Load Settling Time - 40 uS 80 uS Overshoot - 110 mV 150 mV 100% ~ 50% Max Load Settling Time VO=3.3 V - 40 uS 80 uS Overshoot - 100 mV 150 mV 50% ~ 100% Max Load Settling Time - 30 uS 60 uS Overshoot - 100 mV 150 mV 100% ~ 50% Max Load Settling Time VO=2.5 V - 30 uS 60 uS Overshoot - 90 mV 130 mV 50% ~ 100% Max Load Settling Time - 20 uS 40 uS Overshoot - 90 mV 130 mV 100% ~ 50% Max Load Settling Time VO=1.0 V - 1.8 V - 20 uS 40 uS Test conditions: di/dt=0.5A/us, Vin=5V, with 330uF external load capacitance. Note: All specifications are typical at 5 V input, full load at 25 °C unless otherwise stated. |
Similar Part No. - XRAH-12FXX0_07 |
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Similar Description - XRAH-12FXX0_07 |
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