MCP73832T-4ADI/MC

Product Overview

Category

The MCP73832T-4ADI/MC belongs to the category of battery charger ICs.

Use

This product is primarily used for charging single-cell lithium-ion (Li-Ion) or lithium-polymer (Li-Po) batteries.

Characteristics

• The MCP73832T-4ADI/MC is a highly integrated solution for battery charging applications.
• It offers a compact and efficient charging solution for portable devices.
• This IC provides various safety features, such as thermal regulation, charge termination, and reverse battery protection.

Package

The MCP73832T-4ADI/MC is available in a small 10-pin DFN package.

Essence

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

Packaging/Quantity

The MCP73832T-4ADI/MC is typically sold in reels, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 6V
• Charge Current Range: Up to 500mA
• Programmable Charge Termination Current
• Preconditioning of Deeply Discharged Cells
• Automatic Recharge
• Battery Temperature Monitoring
• Status Indication Outputs

Detailed Pin Configuration

1. VDD - Power supply input
2. STAT - Status indication output
3. PROG - Charge termination current programming pin
4. TS - Battery temperature sense input
5. GND - Ground
6. PG - Power good indication output
7. CE - Charge enable input
8. BAT - Battery connection
9. VSS - Ground
10. VSET - Voltage reference output

Functional Features

• Thermal Regulation: The MCP73832T-4ADI/MC incorporates thermal regulation to prevent the battery from overheating during charging.
• Charge Termination: The charge termination current can be programmed to suit different battery capacities, ensuring safe and efficient charging.
• Reverse Battery Protection: This IC provides protection against reverse battery connection, preventing damage to the charger and the battery.

Advantages and Disadvantages

Advantages

• Compact and highly integrated solution
• Efficient charging performance
• Safety features for reliable operation
• Programmable charge termination current for flexibility

Disadvantages

• Limited input voltage range (4.5V to 6V)
• Maximum charge current limited to 500mA

Working Principles

The MCP73832T-4ADI/MC operates by regulating the charging current and monitoring the battery temperature. It follows a controlled charging profile to ensure optimal charging without overcharging or overheating the battery. The IC also provides status indication outputs to inform the user about the charging process.

Detailed Application Field Plans

The MCP73832T-4ADI/MC is widely used in various portable electronic devices, including smartphones, tablets, digital cameras, and portable media players. It is suitable for applications where single-cell Li-Ion or Li-Po batteries need to be charged safely and efficiently.

Detailed and Complete Alternative Models

1. MCP73831T-2ATI/MC
2. MCP73833T-2ACI/MC
3. MCP73837T-2DCI/MC
4. MCP73838T-2DCI/MC
5. MCP73839T-2DCI/MC

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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