License

GPL 3.0

Tags
Recommend Projects

Li-ion charger + boost

1 year ago 598
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Here is a simple li-lion charger with source switching and boost converter. Automatically switches between battery and Input voltage.

Documents

v1

v1

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted
1 1.8k R1 0805 1 Yes
2 1k R2,R4 0805 2 Yes
3 100R R3 0805 1 Yes
4 10k R5,R8 0805 2 Yes
5 USB-Micro-1 USB1 USB-MICRO-1 1 USB-Micro-1 LCSC LCSC Yes C40939
6 BATTERY P1 HDR-1X2/2.54 1 Header-Female-2.54_1x2 LCSC LCSC Yes C49661
7 9V P2 HDR-1X2/2.54 1 Header-Female-2.54_1x2 LCSC LCSC Yes C49661
8 TP4057 U1 SOT-23-6 1 TP4057 TOPPOWER LCSC Yes Yes C12044
9 FS8205 Q1 SOT-23-6 1 FS8205 FORTUNE LCSC Yes Yes C32254
10 DW01+G U2 SOT-23-6 1 DW01+G FORTUNE LCSC Yes Yes C14213
11 1u C1 0805 1 Yes
12 10u C2,C3,C5,C6,C7 0805 5 Yes
13 SI2301CDS-T1-GE3 Q2 SOT-23(SOT-23-3) 1 SI2301CDS-T1-GE3 VISHAY LCSC Yes C10487
14 1N5819HW-7-F D1,D2 SOD-123 2 1N5819HW-7-F DIODES LCSC Yes C82544
15 LED 1206 LED1,LED2 D1206 2 LED 1206 Yes
16 100n C4 0805 1 Yes
17 MT3608 U3 SOT-23-6 1 MT3608 AEROSEMI LCSC Yes C84817
18 22uH L2 5845 1 SM5845-220MT ValuePro LCSC Yes C9888
19 3.3k R6 0805 1 Yes
20 47k R7 0805 1 Yes
21 AO3404 Q3 SOT-23(SOT-23-3) 1 AO3404 Guangdong Hottech LCSC Yes C192925

Attachments

None

Members

Success
The owner does not allow comments in this project now

Comments (1)

Raphael Brandão Reply

Hi!
Thank you for sharing this project.
I wonder if it's possible to use a solar panel instead of the 5V input.

goToTop
你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow
We use cookies to offer you a better experience. Detailed information on the use of cookies on this website is provided in our Privacy Policy. By using this site, you consent to the use of our cookies.