
Allicdata Part #: | MCP73831-2DCI/MC-ND |
Manufacturer Part#: |
MCP73831-2DCI/MC |
Price: | $ 0.32 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC CONTROLLER LI-ION 4.2V 8DFN |
More Detail: | Charger IC Lithium-Ion/Polymer 8-DFN (2x3) |
DataSheet: | ![]() |
Quantity: | 1000 |
900 +: | $ 0.29201 |
Specifications
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Battery Chemistry: | Lithium-Ion/Polymer |
Number of Cells: | 1 |
Current - Charging: | Constant - Programmable |
Programmable Features: | Current |
Fault Protection: | Over Voltage |
Charge Current - Max: | 500mA |
Battery Pack Voltage: | 4.2V |
Voltage - Supply (Max): | 6V |
Interface: | -- |
Operating Temperature: | -40°C ~ 85°C (TA) |
Package / Case: | 8-VFDFN Exposed Pad |
Supplier Device Package: | 8-DFN (2x3) |
Base Part Number: | MCP73831 |
Description
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MCP73831-2DCI/MC is a micro-power member of a highly-integrated, low-power, digital partner Lin Charger IC , which is designed for battery charging up to 2-cell Li-Ion/Li-Polymer battery packs. It provides highly accurate digital control and monitoring of the charging process including battery temperature and voltage, as well as current and charge state. With an integrated power supply, the device provides an efficient, cost effective solution that is easy to integrate.MCP73831-2DCI/MC has a unique feature set that includes:• Analog precision detection and control of battery voltage• Output current control, battery voltage measurement and temperature measurement• Low-power consumption• High charging accuracy• Adjustable input current and output current limits• Integrated power supply• Programmable charge parameters• Protection and monitoring features• Efficient battery charging• Wide temperature range• Low external component countMCP73831-2DCI/MC is designed to work with a variety of sources including, USB, AC adaptors, solar powered and fuel cell powered charging sources. With its integrated power supply, the device can be implemented with minimal external components and active components, offering a cost effective solution for a variety of applications.The MCP73831-2DCI/MC is ideal for applications requiring efficient and cost effective charging of rechargeable Li-Ion/Li-Polymer batteries. It is an excellent choice for applications such as portable device charging, cordless phone battery charging, electric bicycles, hand tools, automotive applications, etc.MCP73831-2DCI/MC provides an integrated power supply that is suitable for use in connections with low power AC/DC power sources such as USB ports, AC/DC adaptors and solar-powered/fuel cell-powered charging systems. This power supply is used to provide a regulated power supply to the device and the battery, allowing battery charging to be managed effectively.The device features an adjustable input current limit to achieve optimal system efficiency under different operating conditions. It also includes an adjustable output current limit and programmable charge parameters to provide flexibility for specific applications. This can be used for both automatic detection of the battery type and a charging algorithm for battery profiles such as capacity coulomb count, temperature-based charging, time-based charge termination, float charge, and cell balancing.The MCP73831-2DCI/MC also includes protection and monitoring features such as over voltage protection (OVP), over temperature protection (OTP) and reverse current protection (RCP). These features help prevent damage to the battery and the device and ensure long-term battery safety in the application.In summary, the MCP73831-2DCI/MC is a highly integrated, low power, digital partner for Li-Ion/Li-Polymer battery packs, offering a highly efficient, cost-effective charging solution. Its wide temperature range and integrated power supply make the device suitable for a wide variety of applications. Its protection and monitoring features protect the device from damage and prevent battery overcharging.
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