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XRSB-40U025 Datasheet(PDF) 2 Page - Bel Fuse Inc. |
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XRSB-40U025 Datasheet(HTML) 2 Page - Bel Fuse Inc. |
2 / 21 page Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com 2 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. Part Number Explanation x R SB – 40 U xx x 1 2 3 4 5 6 7 1---Replace”x” with “S” to indicate SMT package, or “0” to indicate through hole package 2---RoHS 6, change “R” to “7” means RoHS 5 3---Series name, 1/16 Brick 4---Series code 5---Input range (18-75V) 6---Output voltage, V2=1.2Vout, V5=1.5Vout, V8=1.8Vout, 02=2.5Vout, 03=3.3Vout, 05=5.0Vout, 12=12Vout 7---Option, “x” of the model part number to be 0-9, A-Z, which will represent the special request of customer. Absolute Maximum Ratings Parameter Min Typ Max Unit Notes Input Voltage (continuous) -0.3 - 80 V Input Transient Voltage - - 100 V 100mS maximum Remote On/Off -0.3 - 18 V I/O Isolation Voltage - - 1500 V Ambient Temperature -40 - 85 C Storage Temperature -55 - 125 C Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may permanently damage the device. Input Specifications Parameter Min Typ Max Unit Notes Input Voltage 18 48 75 V Input Current (full load) Vo=1.2 V - 1.8 V Vo=2.5 V - 3.3 V Vo=5.0 V - 12 V - - - - - - 2.5 3.0 3.5 A A A Input Current (no load) - 60 120 mA Remote Off Input Current - 1 3 mA Input Reflected Ripple Current (pk-pk) - 20 50 mA Input Reflected Ripple Current (rms) - 3 7 mA Tested with simulated source impedance of 15 uH, 5 Hz to 20 MHz; use a 100 uF/100 V electrolytic capacitor with ESR=1 ohm max at 200 kHz at the input. Input Over Voltage Lockout 78 - 82 V I 2t Inrush Current Transient - 0.01 0.02 A 2s Turn-on Voltage Threshold 16.6 17.2 17.8 V Turn-off Voltage Threshold 16.2 16.8 17.4 V Note: All specifications are typical at nominal input, full load at 25 C unless otherwise stated. |
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