| 汽車12V至正負20V的轉(zhuǎn)換器電路(音頻放大器電源電路) | |
| 所屬分類：電路圖 | |
| 上傳者：serena | |
| 文檔大小：98 K | |
| 標簽： 開關(guān)|穩(wěn)壓 | |
| 所需積分：0分積分不夠怎么辦？ | |
| 文檔介紹：Design: 12V to 20V 100W DC-DC conv Doc. no.: 1 Revision: 3 Author: Jonathan Filippi Created: 29/04/05 Modified: 18/05/05 Parts List --- --------- ----- Resistors --------- 2 R1,R2 = 10 4 R3,R4,R6,R7 = 1k 1 R5 = 22k 1 R8 = 4.7k 1 R9 = 100k Capacitors ---------- 2 C1,C2 = 10000uF 2 C3,C6 = 47u 1 C4 = 10u 3 C5,C7,C14 = 100n 2 C8,C9 = 4700u 1 C12 = 1n 1 C13 = 2.2u Integrated Circuits ------------------- 1 U1 = TL494 1 U2 = TPS2811P Transistors ----------- 2 Q1,Q2 = FDB045AN Diodes ------ 4 D1-D4 = 1N5822 1 D5 = 1N4148 Miscellaneous ------------- 1 FU1 = 10A 1 L1 = 10u 1 L2 = FERRITE BEAD 1 RV1 = 2.2k 1 RV2 = 24k 1 T1 = TRAN-3P3S | |
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