Electronic Components Datasheet Search
  English  ▼

X  

HM1621 Datasheet(PDF) 10 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM1621
Description  1MHz Asynchronous Boost Regulator
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM1621 Datasheet(HTML) 10 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Back Button HM1621 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 9Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 10Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 11Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
Zoom Inzoom in Zoom Outzoom out
 10 / 11 page
background image
电路板布局考虑
与所有的开关稳压器一样,必须格外注意
PCB 的布置和元件布局。SW 引脚的电压信号
具有陡峭的上升沿和下降沿。应最大限度的缩短所有连接至
SW 引脚连线的长度和面积,电感
和肖特基二极管尽可能的放置在离芯片近的位置。
VIN 到地的旁路电容尽可能放置在靠近芯片
的位置。地尽可能采取铺铜的方式,并且和其他易受干扰的模块地分开。
FB 引脚容易受到 SW
的干扰,尽可能的让
FB 远离 SW,如无法远离或者发现 FB 端不稳定,则通过减小反馈电阻
值的方式抗干扰。
HM1621



Html Pages

1 2 3 4 5 6 7 8 9 10 11


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
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