念慈菴

CN3722 solar charger

Overview

This CN3722 module input is connected to an 18v solar panel to charge a 7.4v lithium battery. It has MPPT maximum power point tracking technology and lithium battery overheating protection. The rated charging current is 2A.

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-06-25 15:36:06

What is the actual difference between boot from H0 and boot from flash?
[i=s]This post was last edited by linnakoko on 2015-3-16 15:25[/i] What is the actual difference between boot from H0 and boot from flash? In TI's official document SPRA958L "Running an Application fr
How does a RISC core generally start execution?
How does a RISC core usually start up and execute the binary code compiled by the assembler and sent to its instruction memory? In other words, where does the hardware fetch the first instruction?
Ripple Filtering Issues
The company has a product that uses a high-power stepper motor. The working current of the motor is about 300mA. Because it is a stepper motor, the ripple interference to the power supply is very larg
Simple disassembly of 8-port MEMS optical switch array
This is my first official post, so I’m a little nervous. Let me share the disassembly of a less common device. At the beginning of the year, the team bought an 8-port MEMS optical switch array, a prod
ARM and touch screen
Can a touch screen with a resolution of 640*480 only be connected with ARM9? Can it be connected with ARM7? All the ones I found online are connected with ARM9! [:'(]
I need an expert to make a small program for me. The reward is generous. Please do not disturb if you are not serious (urgent)
I'm helping a friend with a project. I need an STM32 software engineer to work with me. It's urgent. If you have done the following requirements and have ready-made code, please contact me at QQ181483

Datasheet More

Circuits More