MCP73213-A6AI/MF

Product Overview

Category

The MCP73213-A6AI/MF belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This product is primarily used for charging lithium-ion (Li-Ion) or lithium-polymer (Li-Po) batteries in various electronic devices such as smartphones, tablets, portable media players, and other portable electronic devices.

Characteristics

• The MCP73213-A6AI/MF is a highly efficient and compact charging solution.
• It supports fast charging capabilities, allowing for shorter charging times.
• This IC incorporates advanced safety features to prevent overcharging, over-discharging, and overheating of the battery.
• It offers a wide input voltage range, making it suitable for different power sources.
• The MCP73213-A6AI/MF provides accurate charging control, ensuring optimal battery performance and longevity.

Package

The MCP73213-A6AI/MF is available in a small form factor package, typically a 10-pin QFN (Quad Flat No-Lead) package. This package type offers excellent thermal dissipation properties, enabling efficient heat management during charging operations.

Essence

The essence of the MCP73213-A6AI/MF lies in its ability to provide safe and efficient charging for Li-Ion and Li-Po batteries, enhancing the overall user experience of portable electronic devices.

Packaging/Quantity

This product is usually supplied in tape and reel packaging, with a standard quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.35V - 6V
• Charging Current Range: 100mA - 1.5A
• Operating Temperature Range: -40°C to +85°C
• Charging Efficiency: Up to 95%
• Battery Type Compatibility: Li-Ion, Li-Po

Detailed Pin Configuration

The MCP73213-A6AI/MF features the following pin configuration:

1. VBAT: Battery Voltage Input
2. PGND: Power Ground
3. STAT: Charging Status Output
4. PROG: Charging Current Programming Input
5. TS/NTC: Temperature Sense or NTC Thermistor Input
6. VDD: IC Power Supply
7. CE: Charge Enable Input
8. VSS: IC Ground
9. VOUT: Regulated Output Voltage
10. VIN: Input Voltage

Functional Features

• Constant Current (CC) and Constant Voltage (CV) charging modes for optimal battery charging.
• Programmable charging current through the PROG pin, allowing flexibility in charging different battery capacities.
• Integrated thermal regulation to prevent overheating during charging.
• Automatic charge termination when the battery is fully charged, preventing overcharging.
• Charging status indication through the STAT pin, providing visual feedback to the user.

Advantages and Disadvantages

Advantages

• High charging efficiency reduces charging time.
• Advanced safety features protect the battery from damage.
• Compact package size enables integration into space-constrained devices.
• Wide input voltage range enhances compatibility with various power sources.

Disadvantages

• Limited compatibility with other battery chemistries.
• Requires external components for temperature sensing and charge enable functionality.

Working Principles

The MCP73213-A6AI/MF operates based on a CC-CV charging algorithm. In the constant current phase, it delivers a regulated charging current to the battery until a predefined voltage threshold is reached. Then, it switches to the constant voltage phase, maintaining a steady voltage while reducing the charging current. This ensures that the battery is charged efficiently without overcharging.

Detailed Application Field Plans

The MCP73213-A6AI/MF is widely used in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Portable media players - Bluetooth headsets - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MCP73213-A6AI/MF include: - BQ24075RGTR - MAX1555EZK+ - LTC4054LES5-4.2

These alternatives can be considered based on specific design requirements and compatibility with the target application.

In conclusion, the MCP73213-A6AI/MF is a highly efficient and compact IC designed for charging Li-Ion and Li-Po batteries in portable electronic devices. With its advanced safety features, wide input voltage range, and programmable charging current, it offers an optimal charging solution for various applications.