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XRSB-40U03L Datasheet(PDF) 5 Page - Bel Fuse Inc. |
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XRSB-40U03L Datasheet(HTML) 5 Page - Bel Fuse Inc. |
5 / 21 page Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com 5 ISOLATED DC/DC CONVERTERS 24 Vdc/48 Vdc Input 1.2 Vdc - 12 Vdc / 18 A - 3.5 A Outputs, 1/16 Brick Converter Apr. 07, 2011 Bel Power Inc., a subsidiary of Bel Fuse Inc. General Specifications Parameter Min Typ Max Unit Notes Efficiency Vo=1.2 V Vo=1.5 V Vo=1.8 V Vo=2.5 V Vo=3.3 V Vo=5.0 V Vo=12 V 78 79 81 83 85 85 83 82 84 85 86 87.5 87 85 - - - - - - - % % % % % % % Vin=48 V, full load Switching Frequency Vo=1.2 V -12 V Vo=1.8 V 450 500 500 550 550 600 KHz KHz Isolation Capacitance - 3900 - pF Over Temperature Protection - 125 - C The OTP threshold is set at 125 C in non-latch mode, and the module will restart automatically when temperature falls down to 115 C. Output Voltage Trim Range 90 - 110 % Vo Over Voltage Protection - 130 160 % Vo Test conditions: Vin=48 V, full load and short the feedback optocoupler. MTBF TBD - Calculated Per Bell Core SR-332 (IO = Nominal; Ta = 25 C) 1.30 x 0.90 x 0.493 33.02 x 22.86 x 12.53 - SRSB-40Uxxx Dimensions Inches (L × W × H) Millimeters (L × W × H) 1.30 x 0.90 x 0.507 33.02 x 22.86 x 12.89 - 0RSB-40Uxxx Weight - 14 - g Note: All specifications are typical at 25 C unless otherwise stated. Control Specifications Parameter Min Typ Max Unit Notes Remote On/Off Signal Low (Unit On) -0.3 - 0.8 V Signal High (Unit Off) Active Low 2.4 - 18 V Signal Low (Unit Off) -0.3 - 0.8 V Signal High (Unit On) Active High 2.4 - 18 V When Remote On/Off pin is open, for active low option, unit is off; for active high option, unit is on Current Sink - 0 - 1 mA |
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