MCP73831T-2ATI/OT: Features, Specs & More
As portable and battery-powered electronics continue to scale down in size, engineers increasingly demand charging solutions that are compact, efficient, and easy to integrate. The Microchip Technology MCP73831T-2ATI/OT is a linear battery charger controller specifically designed for single-cell Li-Ion and Li-Polymer batteries. In this comprehensive article, we'll delve into the intricacies of the MCP73831T-2ATI/OT, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
MCP73831T-2ATI/OT's Manufacturer
MCP73831T-2ATI/OT's Overview
The MCP73831T-2ATI/OT is a linear battery charger controller intended for charging single-cell lithium-ion or lithium-polymer batteries. It operates from a 3.75V to 6V input supply and delivers a regulated 4.2V output suitable for standard Li-Ion charging profiles. The device supports a typical charge current of 505mA, making it ideal for small to mid-capacity batteries commonly used in portable electronics.
Key Features
Let's delve into the standout features that make the MCP73831T-2ATI/OT a standout in the world of electronics:
· The MCP73831T-2ATI/OT supports single-cell Li-Ion and Li-Polymer battery chemistry.
· The device delivers a regulated 4.2V output voltage for safe and consistent battery charging.
· The charger provides a typical output current of 505mA for efficient charging performance.
· The IC operates across an industrial temperature range from −40°C to 85°C.
· The compact SOT-23 package enables use in space-constrained PCB designs.
· The surface-mount configuration simplifies automated assembly processes.
· The device uses a linear charging topology for predictable thermal behavior.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the MCP73831T-2ATI/OT:
Type | Parameter |
Type | Linear Battery Charger Controller |
Battery Type | Li-Ion|Li-Pol |
Maximum Supply Current (mA) | 0.51(Typ) |
Minimum Operating Supply Voltage (V) | 3.75 |
Maximum Operating Supply Voltage (V) | 6 |
Output Voltage (V) | 4.2 |
Output Current (mA) | 505 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 1.3(Max) mm |
Package Width | 1.6 mm |
Package Length | 2.9 mm |
PCB changed | 5 |
Standard Package Name | SOT |
Supplier Package | SOT-23 |
Pin Count | 5 |
Lead Shape | Gull-wing |
* MCP73831T-2ATI/OT's Datasheet
Applications
The MCP73831T-2ATI/OT is well suited for compact and battery-powered electronics that require reliable charging control. Common application areas include:
· Wearable devices such as fitness trackers and smart accessories
· Portable consumer electronics including Bluetooth devices and handheld tools
· IoT nodes and wireless sensor modules
· Medical and industrial portable instruments
· Embedded systems powered by single-cell lithium batteries
MCP73831T-2ATI/OT's Manufacturer
Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.
Conclusion
The MCP73831T-2ATI/OT stands out as a compact, dependable, and easy-to-implement linear charger IC for single-cell Li-Ion and Li-Polymer batteries. Its stable 4.2V output, industrial temperature rating, and SOT-23 footprint make it a strong choice for modern portable electronics. For engineers seeking a proven charging solution with minimal design complexity, this Microchip charger controller continues to deliver long-term value in both consumer and industrial applications.
