chb75-dual系列    75w 半磚dc/dc轉(zhuǎn)換器 - 雙輸出    75w隔離輸出  效率84%  400khz開關(guān)頻率  2:1輸入范圍  輸出已調(diào) 連續(xù)短路保護 每一路大功率75w電流15a 工業(yè)半磚式封裝       規(guī)格: 輸入電壓: 36~75vdc   輸出電壓: 5v/2.5v、5v/3.3vdc  輸出功率: 每路15a, 功率不過75w  溫度范圍: -40°c至+100°c(基板)  chb75-24d05-3v3 chb75-24d05-2v5 chb75-48d05-3v3 chb75-48d05-2v5 specifications input specifications: input voltage range..............................24v.............18-36v                                                                                              48v............ 36-75v undervoltage lockout .......................24vin power up..................17v                                                                               power down .............15.5v                                                                          48vin power up ............... 34v                                                                              power down ............. 32.5v positive logic remote on/off4, 5   input filter ............................................. pi type output specifications: voltage accuracy : ..................................  ±2% max. transient response :25% step load change........................<500μ sec. external trim adj. range ...............................................±5% ripple & noise, 20mhz bw6                                               3.3v & 5v & 2.5v............ 40mv rms., max.                                                                                      100mv pk-pk, max. temperature coefficient.......................................  ±0.03%/?c short circuit protection............................ continuous line regulation1  ............................................. ±0.2% max. load regulation2   .................................................................. ±0.5% max. over voltage protection trip range, % vo nom.....................115-140% current limit .............................................110% ~140% nominal output general specifications: efficiency...................................see table solation voltage .............input/output.............1500vdc min.                                                         input/case............ ..... 1500vdc min.                                                         output/case.............1500vdc min. solation resistance ...................................107  ohm min. switching frequency ................................400khz, typ. operating case temperature ........................................-40?c to 100?c storage temperature  ................................................... -55?c to +105?c hermal shutdown, case  temp. .......................................... 100?c typ. dimensions .......................................2.28x2.40x0.52 inches                                                                                   (57.9x61.0x13.2 mm) case material...........................aluminum baseplate with plastic case weight.......... 西安浩南電子科技有限公司