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Single Cell, Li-Ion/Li-Polymer Charge Management Controller
CAD Models Overview
- Linear Mode:Yes
- # 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
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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:
ibisboarddesignfiles,Board Design Files:
spicemodels,Spice Models:
plecsmodels,PLECS Models:
bootloaders,Bootloaders:
