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SRAH-03H330 Datasheet(PDF) 2 Page - Bel Fuse Inc. |
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SRAH-03H330 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 4.5 Vdc - 32 Vdc Input 1.2 Vdc - 5.0 Vdc/3 A Output Output Specifications Parameter Min Typ Max Notes Output Voltage Set Point VO=5.0 V VO=3.3 V VO=2.5 V VO=1.8 V VO=1.5 V Vo=1.2 V 4.900 V 3.234 V 2.450 V 1.764 V 1.470 V 1.176 V 5.0 V 3.3 V 2.5 V 1.8 V 1.5 V 1.2 V 5.100 V 3.366 V 2.550 V 1.836 V 1.530 V 1.224 V Test conditions: Vin=12 V, Io=50% full load Line Regulation VO=5.0 V VO=1.2 V-3.3 V - - ±10 mV ±5 mV ±15 mV ±10 mV Load Regulation VO=5.0 V VO=1.2 V-3.3 V - - ±10 mV ±5 mV ±15 mV ±10 mV Regulation Over Temperature (-40 °C to +85 °C) - 30 mV 50 mV Output Current 0 A - 3 A Current Limit Threshold 3.3 A - 9 A Short Circuit Surge Transient VO=1.2 V-5.0 V - 0.02 A 2s 0.1 A 2s Ripple and Noise (rms) VO=1.2 V-5.0 V - 25 mV 50 mV Ripple and Noise (pk-pk) VO=1.2 V-5.0 V - 60 mV 100 mV Tested with 0-20 MHz BW, with a 220 uF tantalum capacitor at the output. Turn on Time - 15 mS 50 mS Overshoot at Turn on - 2% 5% Output Capacitance 220 uF - 1200uF Transient Response Overshoot - 150 mV 200 mV 50% ~ 100% Max Load Settling Time - 100 uS 150 uS Overshoot - 150 mV 200 mV 100% ~ 50% Max Load Settling Time VO=5.0 V - 100 uS 150 uS Overshoot - 130 mV 180 mV 50% ~ 100% Max Load Settling Time - 100 uS 150 uS Overshoot - 130 mV 180 mV 100% ~ 50% Max Load Settling Time VO=3.3 V - 100 uS 150 uS Overshoot - 100 mV 150 mV 50% ~ 100% Max Load Settling Time - 50 uS 100 uS Overshoot - 100 mV 150 mV 100% ~ 50% Max Load Settling Time VO=1.8 V - 2.5 V - 50 uS 100 uS Overshoot - 90 mV 140 mV 50% ~ 100% Max Load Settling Time - 40 uS 80 uS Overshoot - 90 mV 140 mV 100% ~ 50% Max Load Settling Time VO=1.2 V -1.5 V - 40 uS 80 uS Test conditions: di/dt = 0.5 A/uS; Vin = 12 V; with a 220 uF Tantalum capacitor at the output. Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated. |
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