Loading
Part Number:
Quantity:
Price per Unit (in USD):
Total Amt:
Log in to myMicrochip to access tools and benefits. Sign up in just one minute.
Maximize Your Experience: Reap the Personalized Advantages by Completing Your Profile to Its Fullest! Update Here
Stay in the loop with the latest from Microchip! Update your profile while you are at it. Update Here
Complete your profile to access more resources.Update Here!
Single Cell, Li-Ion/Li-Polymer Charge Management Controller
Overview
- Linear Mode:True
- # of cells:1
- Int/Ext FET:Int
- Vin Max (V):6
- Vin Min (V):3.75
- Voltage Regulation Accuracy (%):0.75
- Temperature Monitor:No
- Charge Safety Timers:No
- Max. Thermal Regulation :Yes
- High accuracy preset output voltage regulation (+/-0.75%)
- Output voltage options include 4.2V, 4.35V, 4.4V and 4.5V
- User-programmable charge current
- Charge status output can directly drive LEDs
- On-chip thermal regulation
- Preconditioning and end-of-charge ratio options
- Under-voltage lockout
Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages
Use your up or down key to switch images.
Tools And Software
Demo & Evaluation Boards
3rd Party Tools
| Tools |
|---|
 The MCP7382X Li-Ion Battery Charger Evaluation Board features three circuits utilizing the MCP73826, MCP73827 and MCP73828 devices. |
| Two evaluation boards are provided in the MCP73831 Evaluation Kit. |
| This reference design is developed to assist product designers in reducing product design cycle and time by utilizing Microchip’s favorite stand-alone Li-Ion battery charge management controllers with system power path management. |
| The MCP73855 Battery Charger Evaluation Board is set up to evaluate simple, stand-alone, linear charging of single cell Li-Ion/Li-Polymer battery packs (the battery packs are not included). |
| Tools |
|---|
| Charger Click is a compact add-on board providing a standalone battery charger and monitor. This board features Microchip's MCP73831, a miniature single-cell, fully integrated Li-Ion, Li-Polymer charge management controller. The charge voltage of the MCP73831 is set to 4.20V, and a charge current to 250mA with an external resistor. In addition, this Click board™ features the DS2438, a smart battery monitor that monitors the total amount of current going into and out of the battery. This Click board™ makes the perfect solution for battery charging interface with precise monitoring for Ly-Ion and Ly-Polymer batteries, applicable for all sorts of devices, with precise monitoring.
Charger Click is supported by a mikroSDK compliant library, which includes functions that simplify software development. This Click board™ comes as a fully tested product, ready to be used on a system equipped with the mikroBUS™ socket. |
["developmentenvironment","Development Environment"] ,
["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files: