{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["OC580x降压恒压恒流设计程序"],"not_rendered":{"images":1,"macros":1,"external_links":1,"defined_names":4,"comments":5},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"OC580x降压恒压恒流设计程序","index":0,"n_rows":112,"n_cols":11,"rows_kept":112,"merged":[[0,0,1,5],[6,0,6,3],[13,0,13,3],[18,0,18,3],[22,0,22,3],[25,0,25,3],[28,0,28,3],[32,0,32,3],[35,0,35,3]],"flags":["formulas_cached_only"]}
["OC580X_L降压/恒压恒流系统设计程序      V3.0"]
[{"$nulls":6},15]
["使用说明：本软件用于OC580X_L系统设计。软件中橙色字体是跟据实际电气参数要求输入，",{"$nulls":5},22]
["系统将自动算出相关的元件参数( 蓝色字体）。",{"$nulls":5},30,null,0.01]
[{"$nulls":6},47,null,0.012]
["方案参数计算",{"$nulls":5},68,null,0.02]
["常规电参数",{"$nulls":4},"方案预估提醒",100,null,0.033]
[null,"输入最低电压   Vin_min(V)=",9,null,null,"",150,47,0.039]
[null,"输入最高电压   Vin_max(V)=",90,null,null,"",200,56,0.05,null,1.3071895424836601]
[null,"输出空载最高电压    Vo(V)=",5,null,null,"",270,68,0.056]
[null,"输出最大电流        Io(A)=",2,{"$nulls":3},330,100,0.062]
[null,"芯片工作频率Fosc (KHz)=",140,{"$nulls":3},"NC",220,0.068]
[null,"电源转换效率    η(%)=",85,{"$nulls":4},330,0.075,"DMIN",0.05555555555555555]
["电感参数计算",{"$nulls":6},470,0.1,"Ilripmin",0.5555555555555556]
[null,"计算电感最小值   L(uH)＞",{"v":26.455026455026452,"d":"26"},{"$nulls":5},0.13]
[null,"实际电感取值     L(uH)=",47,"普通使用47uH~100uH",{"$nulls":4},0.15]
[null,"电感纹波电流范围  ΔI(A)=",{"v":0.3377237419790611,"d":"0.34"},{"v":0.717662951705505,"d":"0.72"},null,null,10]
[null,"电感线径         φ(mm)=",{"v":0.6957010852370435,"d":"0.70"}]
["二极管参数计算"]
[null,"续流二级管D3的耐压选择","100",{"$nulls":6},"SS110",0.5]
[null,"续流二极管D3的电流ID3(A)=","5",{"$nulls":3},"SS5100",null,null,"SS360",0.4]
[null,"续流二极管D3的型号=","SS5100",{"$nulls":3},1.2,3,null,"SS560",0.4]
["空载电压FB1电阻设置",{"$nulls":5},1.5,5,null,"SS10600",0.5]
[null,"FB1分压下偏电阻R8A(K)=",4.99,"下拉电阻选择3-7K",null,null,1.69,10,null,"SS20600",0.65]
[null,"FB1分压上偏电阻R8(K)=",{"v":61.54333333333334,"d":"61.5"},{"$nulls":3},1.8,20,null,"SS3100",0.4]
["补偿电阻FB2设置",{"$nulls":5},2,3,60,"SS5100",0.5]
[null,"FB2下偏电阻R7A(K)=",4.99,{"$nulls":3},2.2,5,60,"SS10100",0.57]
[null,"FB2上偏电阻R7(K)=",{"v":61.54333333333334,"d":"61.5"},{"$nulls":3},3,10,60,"SS20100",0.75]
["CS限流电阻设置",{"$nulls":5},3.3,20,60,"ss3200",0.5]
[null,"CS采样电阻         Rcs(Ω)＜",{"v":0.0625,"d":"0.063"},{"$nulls":3},3.6,null,100,"ss5200",0.6]
[null,"实际选择CS电阻阻值    Rcs(Ω)=",0.01,{"$nulls":3},3.9,null,100,"ss10200",0.68]
[null,"CS电阻功耗         Pcs(W)=",1.25,{"$nulls":3},4.3,5.833333333333334,100,"ss20200",0.85]
["假负载电阻设置",{"$nulls":5},4.7,5.653333333333333,100]
[null,"假负载电阻         R9(KΩ)=",2.5,{"$nulls":3},4.99]
[null,"假负载电阻         R9(mW)=",{"v":10,"d":"10.00"}]
["·"]
[null,"输出电容Cout（uF）>",{"v":238.0952380952381,"d":"238"},{"$nulls":3},15]
[null,"输入电容Cin（uF）>",{"v":26.455026455026456,"d":"26"}]
[null,"方案自动选型","OC5800L or OC5801L",{"$nulls":3},"100"]
[null,"版本更新记录","更新日期","更新内容",null,null,"SS1100"]
[null,"V1.0","2017-01-12","初版发布，电感和相关重要参数计算"]
[null,"V2.0","2017-09-24","修正理论输出电压和实际电压输出的差别"]
[null,"V3.0","2019-12-03","增加系统自动生成bom清单"]
[]
["OC5801L_DEMO典型应用原理图"]
{"$rows_empty":20}
["OC5801L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EC1＞",{"v":26.455026455026456,"d":"26"},"μF","VEC1>Vin/8*12"]
[null,2,"电解电容EC2＞",{"v":238.0952380952381,"d":"238"},"μF","VEC2>Vo/8*12"]
[null,3,"C4≥",0.1,"μF","VC4>Vin/0805"]
[null,4,"C3=",0.1,"μF","VC3>Vo/0805",3.2611955420466057]
[null,5,"C2≥",4.7,"μF","10V/1206",0]
[null,6,"C1≥",4.7,"μF","25V/1206"]
[null,7,"R1 R2 R3",{"v":0.1875,"d":"0.188"},"Ω","1%精度/1206"]
[null,8,"R7 R8",{"v":61.54333333333334,"d":"61.54"},"KΩ","1%精度/0805"]
[null,9,"R7A R8A",4.99,"KΩ","1%精度/0805"]
[null,10,"R4=",68,"KΩ","5%精度/1206"]
[null,11,"R5=",0,"Ω","5%精度/0805"]
[null,12,"R9=",2.5,"KΩ","5%精度/0805"]
[null,13,"Rx","NC"]
[null,14,"Rg",10,"Ω","5%精度/0805"]
[null,15,"D5","SS1100",null,"SMA"]
[null,16,"D3 D4","SS5100",null,"SMB"]
[null,17,"Z1",15,"V","稳压管/SOD123"]
[null,18,"F1",{"v":0,"d":"0.0"},"Ω","电阻替代保险丝"]
[null,19,"L1",47,"μH","3.26119554204661A"]
[null,20,"Q1 N-MOS","15N10/TO252",null,"15N10/TO252"]
[null,21,"U1","OC5801L",null,"SOP8"]
[]
["OC580XL内置MOS的芯片，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,"EC1＞",{"v":26.455026455026456,"d":"26"},"μF","VEC1>Vin/8*12"]
[null,2,"EC2＞",{"v":238.0952380952381,"d":"238"},"μF","VEC2>Vo/8*12"]
[null,3,"C4≥",0.1,"μF","VC4>Vin/0805"]
[null,4,"C3=",0.1,"μF","VC3>Vo/0805"]
[null,5,"C2≥",4.7,"μF","10V/1206"]
[null,6,"C1≥",4.7,"μF","25V/1206"]
[null,7,"R1 R2 R3",{"v":0.1875,"d":"0.188"},"Ω","1%精度/1206"]
[null,8,"R7 R8",{"v":61.54333333333334,"d":"61.54"},"KΩ","1%精度/0805"]
[null,9,"R7A R8A",4.99,"KΩ","1%精度/0805"]
[null,10,"R4=",68,"KΩ","5%精度/1206"]
[null,11,"R5=",0]
[null,12,"R9=",2.5,"KΩ","5%精度/0805"]
[null,13,"Rx",0,"Ω","5%精度/0805"]
[null,14,"Rg","NC",null,"5%精度/0805"]
[null,15,"D5","SS1100",null,"SMA"]
[null,16,"D3 D4","SS5100",null,"SMB"]
[null,17,"Z1",15,"V","稳压管/SOD123"]
[null,18,"F1",{"v":0,"d":"0.0"},"Ω","电阻替代保险丝"]
[null,19,"L1",47,"μH","3.26119554204661A"]
[null,20,"Q1 N-MOS","NC",null,"NC"]
[null,21,"U1","OC5800L",null,"ESOP8"]