半导体元器件介绍

2/1/2023BELtrainingseminar1半导体元器件介绍及选择PreparedBy:MayChenDate:2009-7-15选择器件基本要点电气性能封装功耗工作温度及电性能随温度的变化器件离散性无铅器件优选BEL库中已有器件首选厂家\\Projectfiles\MasterBom\KeyComponentslist\\Projectfiles\MasterBom\BelPowerPreferredVendorList-2008.xls选择器件基本要点常用半导体器件种类

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMPComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorDiode介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorDiode介绍关键电气性能参数：正向压降VF正向电流IF反向压降VR反向恢复时间Trr反向恢复电荷Qrr功耗Diode介绍应用场合：副边整流管辅助源信号回路驱动回路Diode介绍Zener介绍

Diode

ZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorZener介绍关键电气性能参数：反向稳定压降VZ反向电流IZT正向压降VF正向电流IF功耗应用场合：辅助源驱动回路Zener介绍常用封装：SOD系列及SOT-23Zener介绍Transistor介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorTransistor介绍关键电气性能参数：NPN管orPNP管集电级发射级击穿电压Vceo集电级电流Ic功耗集电级发射级饱和电压VCE(sat)集电极漏电流频率特性Transistor介绍应用场合：辅助源信号回路功率计算公式：P=Vbe*Ib+Vce*IcMosfet介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorMosfet介绍关键电气性能参数：P沟道管orN沟道管漏源级击穿电压VDS门级漏级击穿电压VGS漏源级饱和导通电阻RDS(on)漏级电流ID功耗门级电荷QgOPTO-Coupler介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorOPTO-Coupler介绍关键电气性能参数：变换比例CTR集电级发射级电压Vceo二极管正向导通电流IF功耗温度原副边隔离电压VISOOPTO-Coupler介绍应用场合：原副边信号传递常用封装：SOP-4Logiccomponent介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorLogiccomponent介绍关键电气性能参数：逻辑关系FunctionTable供电电压输出电压范围常用封装：MICORPAK8、SC70-5、SOT353-5、US8OP-AMP介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorOP-AMP介绍关键电气性能参数：供电电压频率特性带宽输出电压范围增益Φm、Gm转换速度SROP-AMP介绍应用场合：反馈回路误差信号放大用作比较器电路用作保护电路常用封装：MSO-8、SC70-5、SO-8、SOT23-5、TSSOP-14Comparator介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorComparator介绍关键电气性能参数：供电电压输出电压范围功耗常用封装：MSO-8，SC70-5，SO-8，SOT23-5，TSSOP-14PWMController介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMController

MicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorPWMController介绍关键电气性能参数：供电电压应用于哪一类电路拓扑闭环调节原理集成哪些保护功能是否集成驱动功能是否可编程、可通讯Microcontroller介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorMicrocontroller介绍关键电气性能参数：I/O端口数量PWM波输出存储器大小比较器数量常用封装：QFN系列、SO-8、SOT23-6、TSSOP-14、SSOP20Driver介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorDriver介绍关键电气性能参数：供电电压应用于哪一类电路拓扑驱动电流、驱动电阻驱动逻辑静态损耗功耗VoltageReferance介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorVoltageReferance介绍关键电气性能参数：稳定电压阴极电压VZ阴极持续电流IZ功耗调节精度常用封装：SOT系列LDO介绍

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMController