要求的DC-DC降压，48V2A转正负5V2A，求一款设计方案。LM7805和LM7905输出电流最大就只能1A，没有找到合适的芯片，求帮助！！
↧
Channel:
电源管理论坛 - 最近的话题
X
Are you the publisher?
Claim or
contact us
about this channel.
X
0
Channel Details:
- Title: 电源管理论坛 - 最近的话题
- Channel Number: 59076998
- Language: Chinese
- Registered On: February 6, 2016, 9:54 pm
- Number of Articles: 10364
- Latest Snapshot: July 21, 2025, 9:47 am
- RSS URL: http://www.deyisupport.com/question_answer/analog/power_management/f/24/rss.aspx?mode=0
- Publisher: https://e2echina.ti.com/support/power-management/f/power-management-forum
- Description:
- Catalog: //electrochronographic66.rssing.com/catalog.php?indx=59076998
Latest Images
【斗羅大陸：獵魂世界】諾丁鬥場教學｜千萬不要培養第二隊｜不用紅星武魂也能通關｜陣容使用推薦｜新手必看重點攻略｜#斗羅大陸獵魂世界 #斗羅大陸獵魂世界禮包碼...
July 20, 2025, 3:06 am
![[LoliHouse] Princess-Session Orchestra - 15 [WebRip 1080p HEVC-10bit...](http://s2.loli.net/2025/04/09/QO618K72ytGZmDJ.webp)
[LoliHouse] Princess-Session Orchestra - 15 [WebRip 1080p HEVC-10bit...
July 20, 2025, 3:03 am
CPU固定扣具導熱改良簡易分享
July 20, 2025, 2:58 am
剛擺脫「黑戶」21歲青年兵役怎辦？中市府：若在學可延期徵集
July 20, 2025, 2:21 am
本季5星好評！《Silent Witch沉默魔女的祕密》特裝版開放預購
July 20, 2025, 2:20 am
5G通訊翻新頁 義傳推出眼鏡蛇MT2824全新晶片
July 20, 2025, 1:30 am
台積電嘉科廠「50噸板車翻車」廠區停工 2個月內4起工安意外
July 20, 2025, 12:29 am
中職／明星賽曾頌恩全壘打大賽14轟奪冠 兄弟隊史第4人
July 20, 2025, 12:24 am
在地黑毛豬、筊白筍登上營養午餐 桃園食農教育首獲五星肯定
July 20, 2025, 12:18 am
中國全面推行「網絡身份證」 電子認證減低個資外洩風險
July 19, 2025, 11:58 pm
© 2025 //www.rssing.com