Manufacturer Part Number
MCP73841-420I/UN
Manufacturer
microchip-technology
Introduction
The MCP73841-420I/UN is a highly integrated lithium-ion/polymer battery charger tailored for single-cell applications, developed by Microchip Technology. It simplifies the design and deployment of battery charging solutions in a wide array of electronic products.
Product Features and Performance
Dedicated to Lithium Ion/Polymer batteries, ensuring compatibility and optimal charging.
Integrated temperature protection to safeguard against overheating during charging.
Supports battery pack voltage of 4.2V, suitable for common lithium-ion/polymer batteries.
Accepts a wide supply voltage range up to 12V, offering flexibility in power sources.
Embedded charge timer for controlled charging periods.
Surface mount technology enables compact and space-efficient designs.
Product Advantages
High level of integration reduces external component requirements.
Temperature protection enhances safety and reliability of the charging process.
The flexibility of power supply compatibility allows for use in various applications and systems.
Compact design facilitated by the 10-MSOP package, saving valuable board space.
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Voltage Supply (Max): 12V
Battery Pack Voltage: 4.2V
Programmable Features: Timer
Fault Protection: Over Temperature
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 10-TFSOP, 10-MSOP
Quality and Safety Features
Over Temperature Fault Protection to prevent overheating and potential damage.
Built-in safety mechanisms to ensure reliable operation over various environmental conditions.
Compatibility
Exclusively designed for single-cell lithium ion/polymer batteries, ensuring efficient and safe charging.
Application Areas
Portable electronics such as smartphones, tablets, and digital cameras.
Medical devices requiring reliable battery management.
Consumer electronics that benefit from compact, efficient power solutions.
Product Lifecycle
Status: Active, indicating ongoing manufacture and support, with no near-term end of life or discontinuation planned.
Availability of replacements or upgrades is maintained as part of Microchip Technology's commitment to product longevity.
Several Key Reasons to Choose This Product
High integration and minimal external components reduce design complexity.
Advanced safety features protect both the charger and the battery, extending the lifespan of both.
Wide supply voltage range offers versatility in powering the charger.
The compact package is ideal for space-constrained applications.
Reliable performance backed by Microchip Technology, a leader in semiconductor and microcontroller production.
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