bp3518恒压设计系统

电源输出电压_Vout=38.0Vdc电源输出电流_Iout=280mA电源恒流点_Iocp=320mA电源输出功率_Pout=10.64Walt设计的系统效率@Vinmin_Eff=85.00%电源输入功率_Pin=12.52Walt最小输入电压_Vinmin=120Vac最大输入电压_Vinmax=265Vac最低输入电压频率_Vinmin_Fin=48Hz输入电解电容_CE=13.6uF最小母线电压_Vbulkmin=124.01Vdc最大母线电压_Vbulkmax=374.77Vdc系统工作最高频率_Voutmax_Fsw=60.00KhzVCC电容_Vvcc4.70uFBP351X采样时间5.80uSecLarge_Ipkreference0.60V变压器原边电压尖峰_Vspike=100Vdc变压器副边整流二极管电压_Vdf=1.7Vdc输出电压在变压器原边的反射电压_Vf78.00Vdc变压器初次级匝比_NPS=1.96系统工作最大占空比_Dmax=30.1%开关管最大开通时间_Tonmax=5.0uSec副边整流二极管导通时间_Tons=8.33uSec变压器工作的最大磁通Bmax=0.27T变压器初级电感量_Lp=0.95mH选用变压器的型号_Ttype=EE19初级绕组的匝数_Np=100TsBP351XCC&CV系列产品Ver0.9使用说明：本软件用于BPSemi的BP351X系列CC&CV系列驱动芯片理论设计。软件中红色字体是跟据实际电气参数要求填入，系统将自动算出相关的元件参数(蓝色字体）和IC工作参数（粉红色字体）。LoadSpec.DesignSpec.ICParameter(IC参数)TransformerTurnsRatio（变压器匝比计算）TransformerDesign（变压器设计）NAUXNPNSBP3519ACINGNDFBGATECSVCCDCOUT次级绕组的匝数_Ns=50.9Ts辅助绕组的匝数_Nf=16Ts骨架窗口槽宽9.00mm骨架窗口槽深3.70mm漆包线外径初级绕组漆包线外径0.27mm初级绕组并绕股数1股次级绕组漆包线外径0.34mm次级绕组并绕股数1股辅助绕组漆包线外径0.13mm辅助绕组并绕股数1股胶带等物质的总厚度0.40mm绕制后总厚度2.297mm电流采样电阻_Rcs=0.92Ω采样电阻功耗_Prcs=0.04Walt启动电阻_Rst=4.81MΩ启动电阻功耗_Prst=0.03Walt变压器漏感大小_Lleak=10.00uHSnubberCircuitRCD吸收回路CurrentSenseResistor采样电阻由于MOSFET关断延时问题，实际阻值需跟据输出电流调试。Start-UpResistor启动电阻其它变压器绕制工艺初级MOS管最大反向耐压_Vmax=553Vdc初级绕组峰值电流_Ippk=651mA初级绕组电流有效值_Iprms=206mA次级二极管反向耐压_Vs=229Vdc次级绕组峰值电流_Ispk=1280.0mA次级绕组电流有效值_Isrms=523mA铜线的电流密度6.0A/mm2选用的变压器截面积_Ae=0.230c㎡初级绕组线径_Dp=0.21mmBP351XCC&CV系列产品Ver0.9使用说明：本软件用于BPSemi的BP351X系列CC&CV系列驱动芯片理论设计。软件中红色字体是跟据实际电气参数要求填入，系统将自动算出相关的元件参数(蓝色字体）和IC工作参数（粉红色字体）。ICParameter(IC参数)TransformerTurnsRatio（变压器匝比计算）TransformerDesign（变压器设计）NAUXNPNSBP3519ACINGNDFBGATECSVCCDCOUT次级绕组线径_Ds=0.33mm辅助绕组线径_Df=0.10mm估算层数估算厚度3.01.09mm初级绕组铜线电流密度4.9A/mm22.00.68mm次级绕组铜线电流密度7.3A/mm20.20.13mm辅助绕组铜线电流密度1.2A/mm2实际选用启动电阻_Rcs=4.70MΩ吸收回路损耗_Psunbber=0.23WaltSnubberCircuitRCD吸收回路CurrentSenseResistor采样电阻由于MOSFET关断延时问题，实际阻值需跟据输出电流调试。Start-UpResistor启动电阻由于耐压问题，实际选用2颗1MΩ_1206电阻串联。其它变压器绕制工艺常用型号磁芯选择与Ae值。（不同厂家生产的磁芯，Ae值有所不同，下面的数据仅供参考）型号Ae(mm2)型号Ae(mm2)型号Ae(mm2)型号Ae(mm2)型号EE1317.0EPC1312.5RM637.0PQ201662RM10EE1317.0EFD1515.0RM637.0PQ201662RM10EE1619.2EPC1722.8RM637.0PQ201662ER2509EE1619.2EPC1722.8RM863.0PQ202062ER2509EE1923.0EPC1922.7RM863.0PQ202062ER2510EE1923.0EPC1922.7ETD1941.3PQ2620119EDR2609EE1923.0EPC1922.7ETD1941.3PQ2620119EDR3909EE2031.0EFD2031.0ETD1941.3EE2031.0EFD2131.0ETD2456.3EE2241.0EPC2546.4ETD2456.3EE2542.0EPC2546.4ETD2456.3EE2542.0EPC2546.4ETD2456.3型号Ae(mm2)槽宽（mm)槽深（mm)EPC1312.56.81.7EPC1922.712.82.5EE1619.28.42.8EE1923.09.03.7EE2241.08.52.3-3.6EE2542.09.84.5ETD1941.316.02.1ETD2456.317.23.3RM637.02.46.4RM863.03.59.2RM1096.64.210.8PQ201662.03.18.0PQ202062.03.112.0PQ2620119.03.69.2PQ2625118.03.613.9ER250952.84.34.0EDR260265.05.22.2EDR260967.63.43.7EDR3909104.03.43.7常用的磁芯配套磁芯骨架磁芯磁芯磁芯磁芯磁芯常用型号磁芯选择与Ae值。（不同厂家生产的磁芯，Ae值有所不同，下面的数据仅供参考）Ae(mm2)型号Ae(mm2)型号Ae(mm2)96.6EDR260265EFD107.2096.6EDR260265EFD1211.4052.8EDR260265EFD1515.0052.8EDR260967.6EFD2031.0052.8EDR3909104.0EFD2558.0067.6EFD3069.00104.0磁芯磁芯磁芯标称直径截面面积相似美规相似英规最大外径Φmax/mm参考重量Φn/mmmm2AWGSWG2级标称值最小值最大值kg/km0.1000.00785438420.1252.1752.0342.3330.0699000.1120.00985237410.1391.7341.6321.8480.0876830.1180.01094//0.1451.5621.4741.6600.0973290.1250.0122736400.1541.3931.3171.4750.109160.1300.013270.1611.2881.2201.3610.118070.1320.01368//0.1621.2491.1841.3190.121730.1400.0153935390.1711.1101.0551.1700.136940.1500.01766//0.1820.96740.92191.01590.157200.1600.0201034380.1940.85020.81220.89060.178850.1700.02269//0.2050.75310.72110.78710.201910.1800.0254333360.2170.67180.64440.70070.226360.1900.02834//0.2280.60290.57940.62780.252210.2000.0314032350.2390.54410.52370.56570.279460.2100.034620.2490.49360.47580.51240.308100.2120.03528//0.2540.48430.46690.50260.314000.2240.0393931340.2660.43380.41880.44950.350550.2300.041530.2720.41150.39760.42610.369590.2360.04372//0.2830.39080.37470.40790.389120.2500.0490630330.2970.34830.33450.36280.436660.2650.05513//0.3140.30990.29820.32230.490630.2700.057230.3190.29860.28130.30800.509320.2800.0615429320.3290.27760.26760.28820.547740.2900.066020.3420.25880.25140.26660.587560.3000.07065//0.3520.24180.23350.25060.628790.3100.075440.3620.22650.21890.23440.671400.3150.0778928300.3670.21940.21210.22700.693240.3350.08810//0.3910.19390.18780.20040.784060.3500.096160.4060.17770.17220.18340.855850.3550.0989327290.4110.17270.16740.17820.880470.3750.1104//0.4340.15480.14940.16040.982480.3800.11340.4390.15070.14640.15531.008850.4000.125626270.4590.13600.13160.14071.11780.4100.13200.4690.12950.12530.13381.17440.4250.1418//0.4880.12050.11670.12441.26190.4400.15200.5030.11240.10900.11601.35260.4500.159025260.5130.10750.10420.11091.41480.4700.17340.5360.09850.09570.10151.54330.4750.1771//0.5410.096470.093660.099381.57630.4900.18850.5560.090650.088110.093351.67750.5000.196324250.5660.087060.084620.089591.74660.5100.20420.5760.083680.081080.086451.81720.5300.2205//0.6000.077490.075120.079951.96250.5500.23750.6200.071950.069830.074202.11340.5600.246223240.6300.069410.067360.071532.19100.5700.25500.6400.066990.065070.069302.26990.5900.27330.6640.062530.060770.064382.43200.6000.2826//0.6740.060460.058760.062