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SRAH-01KX2N Datasheet(PDF) 2 Page - Bel Fuse Inc. |
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SRAH-01KX2N Datasheet(HTML) 2 Page - Bel Fuse Inc. |
2 / 7 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 9.0 Vdc - 18 Vdc Input -12 Vdc/1 A -15 Vdc/0.8 A Output Output Specifications Parameter Min Typ Max Notes Output Voltage Set Point Vo=-12 V Vo=-15 V -11.7 V -14.7 V -12 V -15 V -12.3 V -15.3 V Test condition: Vin=12 V, lout=full load Line Regulation - 20 mV 35 mV Load Regulation - 25 mV 45 mV Regulation Over Temperature (-40 °C to +85 °C) - 90 mV 140 mV Output Current Vo=-12 V Vo=-15 V 0.030 A 0.030 A - - 1.0 A 0.8 A Output DC Current Limit Vo=-12 V Vo=-15 V 1.5 A 1.5 A - - 2.5 A 2.5 A Ripple and Noise (rms) - 35 mV 50 mV Ripple and Noise (pk-pk) - 100 mV 150 mV Test conditions: BW = 0-20MHz; with one 68 uF tantalum capacitor and one 0.1 uF ceramic capacitor at the output Turn On Time Vo=-12 V Vo=-15 V - - 30 mS 200 mS 45 mS 300 mS Overshoot at Turn on - 0% 5% Output Capacitance 68 uF - 100 uF Transient Response Overshoot - 240mV 320 mV 50% ~ 75% Max Load Settling Time - 150 uS 200 uS Overshoot - 240 mV 320 mV 75% ~ 50% Max Load Settling Time Vo=-12 V - 150 uS 200 uS Overshoot - 300mV 400 mV 50% ~ 75% Max Load Settling Time - 150 uS 200 uS Overshoot - 300 mV 400 mV 75% ~ 50% Max Load Settling Time Vo=-15 V - 150 uS 200 uS di/dt = 0.5 A/ uS; Vin = 12 V; and with one 68 uF tantalum capacitor at the output Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated. General Specifications Parameter Min Typ Max Notes Efficiency 85% 87% - Measured at Vin=12 V, full load Switching Frequency 350 kHz 400 kHz 450 kHz MTBF TBD Calculated Per Bell Core SR-332 (IO = Nominal; Ta = 25 °C) Dimensions (surface mount) Inches (L × W × H) Millimeters (L × W × H) 0.78 x 0.7 x 0.32 19.81 x 17.78 x 8.13 Dimensions (vertical) Inches (L × W × H) Millimeters (L × W × H) 0.7 x 0.308 x 0.65 17.78 x 7.82 x 16.51 Weight - 5 g - Note: All specifications are typical at 25 °C unless otherwise stated. |
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