开关式稳压电源ppt课件.ppt

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1、SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR520120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R51

2、15.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512开关型稳压

3、电源电路原理图交流220V输入输出输出输出1000E1000E1000E1000E+300VTCR5262.7KSW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR5

4、20120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591

5、FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K电源滤波器保险管开关变压器开关管续流管光电耦合器SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53

6、112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR520120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450

7、KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K低频滤波电路滤波桥式整流电路SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1u

8、R5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR520120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220

9、KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K充电自激振荡电路正反馈开关式稳压电源2C5180.1uR5253W68C5010.1uR5191W22VD517R5243W68R52215KR521120KR520120KFR

10、105V513C2498137+300VTC自激振荡电路GND软启动电路开关变压器开关管正反馈正反馈绕组SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR52012

11、0KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.

12、278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K放大脉宽调制电路取样基准开关式稳压电源2C5180.1uR5253W68C5170.15uV512热地R5115.6KV513V511C2498A1015C3807N501PC81713711C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5

13、605KVD553RJP10JV552C181512输出脉宽调整电路SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR520120KVD514VD519VD516V

14、D5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.278057812VinvinVou

15、tVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K过电压保护SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R52

16、43W68R52215KR521120KR520120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD55

17、3RJP10JC563+1000uR5591FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K过电流保护SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212M

18、R53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR520120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55

19、450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K开关管保护SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD506GP15MC503C504C505C506C507100uC5180.1uR5253W

20、68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR520120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551

21、RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K软启动电路SW501FU501R501220KC5010.1uC5020.1uL501LF0.1R5021.8KVD503GP15MVD504GP15M400V2VD505GP15MVD50

22、6GP15MC503C504C505C506C507100uC5180.1uR5253W68C5140.1uC5110.15uC5170.15uV512GND热地R53212MR53112MR5171KR51522KR5233.3KR5191W22VD517R5243W68R52215KR521120KR520120KVD514VD519VD516VD5181N41481N4148FR105HZ7C1FR105R5115.6KC513FK4700V513V511C2498A1015C3807N501PC817137C5522000K470M220uC562+GNDR558220KVD552RJP10J+180V11C5512K47022uC561+GNDR558220KVD551RJP10J+110V10R552100KRP551B-2KR5535.5KGNDR55450KVD561HZ6C3R5535.5KR5535.5KGND9R5605KVD553RJP10JC563+1000uR5591FJ2.278057812VinvinVoutVoutGNDGND+12V+5VV552C181512交流220V输入输出输出输出1000E1000E1000E1000ETCR5262.7K热地、冷地隔离电路