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{"sheet":"OC670x设计程序","index":0,"n_rows":99,"n_cols":9,"rows_kept":99,"merged":[[0,0,1,5],[27,2,27,3],[29,3,29,5],[31,3,31,5],[32,3,32,5],[33,3,33,5],[98,3,98,4]],"flags":["formulas_cached_only"]}
["OC670X系统设计程序      V4.0",{"$nulls":5},"占空比D=",0.6666666666666666]
[{"$nulls":6},"Ipk-min=",1.510241489361702,"A"]
["使用说明：本软件用于OC670X系统设计。软件中橙色字体是跟据实际电气参数要求输入，",{"$nulls":5},"Ipk-max=",3.020482978723404,"A"]
["系统将自动算出相关的元件参数( 蓝色字体）。",{"$nulls":5},"Toff=",3017.725,"NS"]
[{"$nulls":6},"Iin=",2.2499999999999996,"A"]
["方案参数计算",{"$nulls":5},1,22,0.02]
[{"$nulls":6},2,33,0.033]
[null,"输入最低电压   Vin_min(V)=",12,null,null,"",6,47,0.05]
[null,"输入最高电压   Vin_max(V)=",24,null,null,"",8,56,0.068]
[null,"输出电压       Vo(V)=",36,{"$nulls":3},10,68,0.075]
[null,"输出电流        Io(A)=",0.6,{"$nulls":3},15,100,0.1]
[null,"Coff电容        Coff(pF)=",33,{"$nulls":3},18,220,0.13]
[null,"电源转换效率    η(%)=",80,{"$nulls":3},22,330,0.15]
[null,"驱动频率范围    Fs(KHz)=",{"v":110.45848555893375,"d":"110"},{"v":220.9169711178675,"d":"221"},"常规频率在75-250KHz",null,33,470,0.2]
[null,"计算电感最小值   L(uH)＞",{"v":24.1418,"d":"24"},{"$nulls":3},47,null,0.25]
[null,"实际电感取值     L(uH)=",47,"普通使用33uH~100uH",null,null,68,null,0.3]
[null,"电感纹波电流范围  ΔI(A)=",{"v":0.7704829787234042,"d":"0.77"},{"v":1.5409659574468084,"d":"1.54"},null,null,82,null,0.33]
[null,"FB采样电阻     RFB(Ω)=",{"v":0.4166666666666667,"d":"0.42"},{"$nulls":3},100,null,0.36]
[null,"FB电阻功耗     PFB(W)=",0.15,{"$nulls":3},150,null,0.39]
[null,"CS采样电阻         Rcs(Ω)＜",{"v":0.08276822010288619,"d":"0.08"},{"$nulls":3},200,null,0.4]
[null,"实际选择CS电阻阻值    Rcs(Ω)=",0.05,{"$nulls":5},0.43]
[null,"CS电阻功耗         Pcs(W)=",{"v":0.25312499999999993,"d":"0.253"},{"$nulls":3},2.9249999999999994,null,0.51]
[null,"电感线径         φ(mm)=",{"v":0.8520563361656318,"d":"0.85"},{"$nulls":3},2.2499999999999996,null,13.592173404255318]
[null,"FB脚PWM调光频率 FDIM(KHz)≤",{"v":11.045848555893375,"d":"11"},{"$nulls":3},8.999999999999998,"二极管耐压",60]
[null,"启动电阻范围     Rin(KΩ)=",{"v":2.3125,"d":"2.3"},{"v":3.25,"d":"3.3"},"Vin<4.2时，要加输出供电D6/R12",null,7.625,"二极管电流",5]
[null,"输出电容Cout（uF）＞",{"v":48.88714499999999,"d":"49"},{"$nulls":5},"SS560"]
[null,"输入电容Cin（uF）＞",{"v":29.06382183710106,"d":"29"},{"$nulls":4},"MOS耐压",60]
[null,"方案自动选择IC型号","OC6701",{"$nulls":4},"MOS电流",12.081931914893616]
[]
[null,"版本更新记录","更新日期","更新内容"]
[null,"V1.0","2015-06-12","初版发布，电感和相关重要参数计算"]
[null,"V2.0","2016-03-04","增加芯片自动选型"]
[null,"V3.0","2017-04-06","增加电感选择"]
[null,"V4.0","2020-01-09","增加系统自动生成BOM清单"]
{"$rows_empty":18}
["OC6701 /6701B外置MOS芯片，系统自动生成DEMO-BOM清单"]
[null,"序号","位号","元件值","单位","耐压/封装"]
[null,1,"电解电容C1＞",{"v":29.06382183710106,"d":"29"},"μF","VC1>Vin/8*12"]
[null,2,"电解电容C7＞",{"v":48.88714499999999,"d":"49"},"μF","VC7>Vo*1.2/10*13"]
[null,3,"C2≥",0.1,"μF","VC2>Vin/0805"]
[null,4,"C4=",{"v":1,"d":"1.0"},"μF","16V/0805"]
[null,5,"C5=",{"v":33,"d":"33.0"},"pF","16V/0805"]
[null,6,"C6=",10,"nF","16V/0805"]
[null,10,"R1=",{"v":3.25,"d":"3.3"},"KΩ","5%精度/0805"]
[null,16,"R2=",0,"Ω","5%精度/0805"]
[null,15,"R3=",5.1,"KΩ","5%精度/0805"]
[null,11,"R4 R5",{"v":0.1,"d":"0.100"},"Ω","1%精度/1206"]
[null,12,"R6 R7 R8",{"v":1.25,"d":"1.250"},"Ω","1%精度/1206"]
[null,14,"R12=","NC","KΩ","5%精度/1206"]
[null,14,"R13=",{"v":72,"d":"72.0"},"KΩ","5%精度/1206"]
[null,17,"R9=","NC"]
[null,18,"D6","NC",null,"SMA"]
[null,19,"D7","M7",null,"SMA"]
[null,20,"D5","SS560",null,"SMB"]
[null,20,"DZ2≥",{"v":43.199999999999996,"d":"43.20"},null,"5%精度/SOD123/稳压管"]
[null,21,"L1",47,"μH","3.62457957446808A"]
[null,22,"Q2 N-MOS","20N06/TO252",null,"20N06/TO252"]
[null,23,"U1","OC6701/6701B",null,"SOP8"]
[]
["OC6700 /6700B/6702/6702B内置MOS芯片，系统自动生成DEMO-BOM清单"]
[null,"序号","位号","元件值","单位","耐压/封装"]
[null,1,"电解电容C1＞",{"v":29.06382183710106,"d":"29"},"μF","VC1>Vin/8*12"]
[null,2,"电解电容C7＞",{"v":48.88714499999999,"d":"49"},"μF","VC7>Vo*1.2/10*13"]
[null,3,"C2≥",0.1,"μF","VC2>Vin/0805"]
[null,4,"C4=",{"v":1,"d":"1.0"},"μF","16V/0805"]
[null,5,"C5=",{"v":33,"d":"33.0"},"pF","16V/0805"]
[null,6,"C6=",10,"nF","16V/0805"]
[null,10,"R1=",{"v":3.25,"d":"3.3"},"KΩ","5%精度/0805"]
[null,16,"R2=",0,"Ω","5%精度/0805"]
[null,15,"R3=",5.1,"KΩ","5%精度/0805"]
[null,11,"R4 R5",{"v":0.1,"d":"0.100"},"Ω","1%精度/1206"]
[null,12,"R6 R7 R8",{"v":1.25,"d":"1.250"},"Ω","1%精度/1206"]
[null,14,"R12=","NC","KΩ","5%精度/1206"]
[null,14,"R13=",{"v":72,"d":"72.0"},"KΩ","5%精度/1206"]
[null,17,"R9=",0,"Ω","5%精度/0805"]
[null,18,"D6","NC",null,"SMA"]
[null,19,"D7","M7",null,"SMA"]
[null,20,"D5","SS560",null,"SMB"]
[null,20,"DZ2≥",{"v":43.199999999999996,"d":"43.20"},null,"5%精度/SOD123/稳压管"]
[null,21,"L1",47,"μH","3.62457957446808A"]
[null,22,"Q2 N-MOS","NC",null,"NC"]
[null,23,"U1","电流超内置IC，改用OC6701",null,"ESOP8"]