| 数据搜索系统,热门电子元器件搜索 |
|
AN2252 数据表(PDF) 3 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
AN2252 数据表(HTML) 3 Page - STMicroelectronics |
|
3 / 21 page ![]() AN2252 List of figures 3/21 List of figures Figure 1. Flyback converter switching cycle - primary switch voltage . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2. Zero voltage turn-on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 3. Non zero voltage turn-on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 4. ESBT’s internal schematic and symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 5. Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 6. Power transformer dimensions and winding arrangement . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 7. Current transformer dimensions and winding arrangement . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 8. Assembly schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 9. PCB layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 10. Picture of the converter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 11. Converter efficiency versus output power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 12. Converter switching frequency versus output power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 13. Primary switch collector voltage, gate voltage and base current at full load and minimum input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 14. Primary switch collector voltage, gate voltage and base current at full load and maximum input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 15. Primary switch collector voltage, gate voltage and base current at 10% load and minimum input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 16. Primary switch collector voltage, gate voltage and base current at 10% load and maximum input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 17. Detailed view of the primary switch base current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 18. Detailed view of the primary switch base current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 19. Proportional base current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 20. Detailed proportional base and collector current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 |
|
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |