| Motore di ricerca datesheet componenti elettronici |
|
AN3027 Scheda tecnica(PDF) 2 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
AN3027 Scheda tecnica(HTML) 2 Page - STMicroelectronics |
|
2 / 41 page ![]() Contents AN3027 2/41 Doc ID 16134 Rev 4 Contents 1 Introduction to power factor correction . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 TM PFC operation (boost topology) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 Designing a TM PFC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.1 Input specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.3 Power section design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.3.1 Bridge rectifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.3.2 Input capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.3.3 Output capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.3.4 Boost inductor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.3.5 Power MOSFET selection and dissipation . . . . . . . . . . . . . . . . . . . . . . . 14 3.3.6 Boost diode selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.4 L6563S biasing circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4 L6563H: high-voltage startup transition-mode PFC . . . . . . . . . . . . . . 31 5 Design example using the L6563S-TM PFC Excel spreadsheet . . . . . 34 6 EVL6563S-100W and EVL6563H-100W demonstration boards . . . . . . 37 7 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 |
|
Link URL |
| Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | Collegamento alla scheda tecnica | scambio Link | Ricerca produttore 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 |