MCP73213-B6SI/MF

Product Overview

Category

The MCP73213-B6SI/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-B6SI/MF is a highly efficient and compact charging solution.
• It supports a wide input voltage range, making it suitable for different power sources.
• This IC incorporates advanced charging algorithms to ensure safe and optimized charging of Li-Ion/Li-Po batteries.
• It provides multiple protection features like overvoltage protection, overcurrent protection, and thermal shutdown to safeguard the battery and the charging circuitry.

Package

The MCP73213-B6SI/MF is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide a reliable and efficient charging solution for Li-Ion/Li-Po batteries, ensuring their longevity and safety.

Packaging/Quantity

The MCP73213-B6SI/MF is typically sold in reels containing a specific quantity of ICs, usually 2500 units per reel.

Specifications

• Input Voltage Range: 4.35V - 6V
• Charging Current: Up to 1.5A
• Charge Termination Options: Constant Voltage (CV), Constant Current (CC)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The MCP73213-B6SI/MF has eight pins arranged as follows:

1. VDD - Power supply pin
2. STAT - Status output pin
3. PG - Power good output pin
4. PROG - Programming input pin
5. VSS - Ground pin
6. TS - Temperature sense input pin
7. BAT - Battery connection pin
8. VOUT - Output voltage pin

Functional Features

• Integrated charging controller with advanced algorithms for efficient and safe battery charging.
• Programmable charge current and termination options for flexibility in different applications.
• Built-in protection features to prevent overcharging, overcurrent, and overheating of the battery.
• Status and power good outputs for monitoring the charging process.

Advantages and Disadvantages

Advantages

• High charging efficiency ensures faster charging times.
• Wide input voltage range allows compatibility with various power sources.
• Multiple protection features ensure the safety of the battery and the charging circuitry.
• Compact size and easy integration into electronic devices.

Disadvantages

• Limited to Li-Ion/Li-Po battery charging applications only.
• Requires external components for complete charging circuit implementation.

Working Principles

The MCP73213-B6SI/MF operates based on a constant voltage (CV) and constant current (CC) charging algorithm. It regulates the charging current and voltage to ensure optimal charging conditions for the connected Li-Ion/Li-Po battery. The IC continuously monitors the battery's voltage and adjusts the charging parameters accordingly. Once the battery reaches its full capacity, the charging process terminates to prevent overcharging.

Detailed Application Field Plans

The MCP73213-B6SI/MF finds extensive application in various portable electronic devices that utilize Li-Ion/Li-Po batteries. Some common application fields include:

1. Smartphones and tablets
2. Portable media players
3. Wearable devices
4. Bluetooth headsets
5. GPS navigation systems
6. Digital cameras

Detailed and Complete Alternative Models

1. MCP73831-2ATI/OT - Similar charging IC with a different package type (SOT-23).
2. MCP73871-2CCI/ML - Charging IC with higher charging current capability (up to 3A).
3. BQ24075RGTR - Alternative charging IC from another manufacturer with similar specifications.

These alternative models can be considered based on specific application requirements and design constraints.

Word count: 524 words