MCP73213T-A6SI/MF

Product Overview

Category

The MCP73213T-A6SI/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 MCP73213T-A6SI/MF is a highly efficient battery charger IC that supports fast charging.
• It incorporates advanced charging algorithms to optimize the charging process and ensure safe operation.
• This IC offers multiple protection features, including overvoltage protection, overcurrent protection, and thermal shutdown.
• It supports a wide input voltage range, making it suitable for various power sources.
• The MCP73213T-A6SI/MF is available in a small form factor package, allowing for space-efficient integration into electronic devices.

Package and Quantity

The MCP73213T-A6SI/MF is packaged in a compact 6-pin SOT-23 package. It is typically sold in reels containing a specified quantity of units, usually ranging from hundreds to thousands, depending on the supplier.

Specifications

• Input Voltage Range: 4.0V to 6.0V
• Charging Current: Up to 1.5A
• Charge Termination Voltage: Configurable (typically 4.2V)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-6

Pin Configuration

The MCP73213T-A6SI/MF has the following pin configuration:

___________ | | VBAT GND | | STAT PROG | | VDD VOUT |___________|

• VBAT: Battery Voltage Input
• GND: Ground
• STAT: Charging Status Output
• PROG: Charge Current Programming Input
• VDD: Supply Voltage Input
• VOUT: Regulated Output Voltage

Functional Features

1. Fast Charging: The MCP73213T-A6SI/MF supports fast charging, allowing for quicker battery recharge times.
2. Advanced Charging Algorithms: This IC incorporates sophisticated charging algorithms to optimize the charging process and ensure efficient and safe battery charging.
3. Multiple Protection Features: It offers overvoltage protection, overcurrent protection, and thermal shutdown to safeguard the battery and the charging circuitry from potential damage.
4. Wide Input Voltage Range: The MCP73213T-A6SI/MF can operate with a wide input voltage range, making it compatible with various power sources.
5. Compact Form Factor: Packaged in a small SOT-23 package, this IC enables space-efficient integration into electronic devices.

Advantages and Disadvantages

Advantages

• Fast charging capability reduces battery recharge time.
• Advanced charging algorithms optimize the charging process for improved efficiency.
• Multiple protection features ensure safe operation and protect the battery and charging circuitry.
• Wide input voltage range enhances compatibility with different power sources.
• Compact form factor allows for space-efficient integration.

Disadvantages

• Limited to charging Li-Ion or Li-Po batteries, not suitable for other battery chemistries.
• Requires external components for complete charging circuit implementation.

Working Principles

The MCP73213T-A6SI/MF operates based on a constant current/constant voltage (CC/CV) charging algorithm. Initially, it provides a constant current to the battery until the battery voltage reaches the charge termination voltage. At that point, it switches to a constant voltage mode, maintaining a steady voltage while reducing the charging current. This ensures that the battery is charged to its full capacity without overcharging.

Detailed Application Field Plans

The MCP73213T-A6SI/MF is widely used in various portable electronic devices that require efficient and safe battery charging. Some specific application fields include:

1. Smartphones: The IC is commonly employed in smartphones to enable fast and reliable charging of their Li-Ion or Li-Po batteries.
2. Tablets: Tablets utilize the MCP73213T-A6SI/MF for efficient charging, ensuring extended battery life and reduced charging times.
3. Portable Media Players: This IC is integrated into portable media players to facilitate quick and safe battery charging, allowing users to enjoy uninterrupted entertainment.
4. Wearable Devices: Wearable devices, such as smartwatches and fitness trackers, benefit from the MCP73213T-A6SI/MF's compact size and advanced charging capabilities.
5. Portable Gaming Consoles: The IC is utilized in portable gaming consoles to provide fast charging for extended gameplay sessions.

Detailed and Complete Alternative Models

• MCP73831T-2