MCP73811T-420I/OT: Features, Specs & More
If you are designing a compact and reliable battery-powered device, the MCP73811T-420I/OT from Microchip Technology is a standout option. This linear battery charger controller is engineered for Li-Ion and Li-Polymer batteries, offering precise 4.2V charging with a maximum output current of 500mA. Its small SOT-23 5-pin package and surface-mount design make it ideal for portable electronics, wearables, and IoT devices. In this comprehensive article, we'll delve into the intricacies of the MCP73811T-420I/OT, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
MCP73811T-420I/OT's Manufacturer
MCP73811T-420I/OT's Overview
The MCP73811T-420I/OT is a linear battery charger controller. It is designed specifically to charge single-cell Li-Ion and Li-Pol batteries. The device provides constant-voltage, constant-current regulation for optimal battery performance. It operates across a voltage range of 3.75V to 6V and delivers a stable 500mA charging current. This ensures fast yet safe charging for portable devices such as wearables, small gadgets, and compact electronics.
Key Features
Let's delve into the standout features that make the MCP73811T-420I/OT a standout in the world of electronics:
· The MCP73811T-420I/OT charges Li-Ion and Li-Pol batteries efficiently.
· It provides a regulated 4.2V output voltage for consistent battery performance.
· The device supports a maximum output current of 500mA to accommodate various battery sizes.
· It operates with a supply voltage range from 3.75V to 6V for flexible system integration.
· The IC can operate reliably across a wide temperature range from -40°C to 85°C.
· Its compact SOT-23 5-pin package is optimized for surface-mount PCB designs.
· The gull-wing lead shape ensures stable soldering and reliable electrical contact.
· Microchip offers the MCP73811T-420I/OT in tape and reel packaging for automated assembly.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the MCP73811T-420I/OT:
Type | Parameter |
Type | Linear Battery Charger Controller |
Battery Type | Li-Ion|Li-Pol |
Maximum Supply Current (mA) | 1(Typ) |
Minimum Operating Supply Voltage (V) | 3.75 |
Maximum Operating Supply Voltage (V) | 6 |
Output Voltage (V) | 4.2 |
Output Current (mA) | 500 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
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 |
* MCP73811T-420I/OT's Datasheet
Applications
The MCP73811T-420I/OT is highly versatile and fits in a wide range of electronics projects. Common applications include:
· Portable consumer electronics such as MP3 players and handheld devices.
· Wearable devices like smartwatches and fitness trackers.
· Low-power IoT modules and sensors.
· Compact rechargeable gadgets that require reliable Li-Ion/Li-Pol charging.
· Battery-powered prototypes where PCB space is limited.
MCP73811T-420I/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 MCP73811T-420I/OT is a compact, efficient, and reliable linear battery charger controller that simplifies Li-Ion and Li-Pol battery management. Its small SOT-23 footprint, wide operating voltage, and temperature range make it perfect for modern electronics design. Whether you are building wearables, IoT devices, or portable gadgets, this Microchip controller delivers safety, efficiency, and simplicity. For engineers seeking a trusted solution for single-cell battery charging, the MCP73811T-420I/OT is an excellent choice.
