MCP73832T-5ACI/OT

Introduction

The MCP73832T-5ACI/OT is a specialized integrated circuit (IC) that belongs to the category of battery management and charging solutions. This device offers a comprehensive set of features tailored for efficient and reliable battery charging applications.

Basic Information Overview

• Category: Battery Management and Charging IC
• Use: Charging and managing rechargeable batteries
• Characteristics: Fast charging, thermal regulation, overvoltage protection
• Package: 8-pin TDFN (2x3 mm)
• Essence: Efficient and reliable battery charging
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The MCP73832T-5ACI/OT operates with an input voltage range of 4.35V to 6V and supports a maximum charge current of 500mA. It is designed to charge single-cell Li-Ion/Li-Polymer batteries and incorporates features such as constant current/constant voltage charging, thermal regulation, and automatic recharging.

Detailed Pin Configuration

The MCP73832T-5ACI/OT features the following pin configuration: 1. VSS - Ground 2. PROG - Charge Current Programming Input 3. STAT - Status Output 4. CE - Charge Enable Input 5. TS - Thermal Regulation Input 6. VDD - Supply Voltage Input 7. VBAT - Battery Connection 8. VSS - Ground

Functional Features

• Constant Current/Constant Voltage Charging
• Thermal Regulation
• Automatic Recharge
• Charge Termination Control
• Under-Voltage Lockout

Advantages and Disadvantages

Advantages

• Fast charging capability
• Integrated thermal regulation for enhanced safety
• Small form factor package
• Automatic recharge feature for convenience

Disadvantages

• Limited to single-cell Li-Ion/Li-Polymer battery charging
• Maximum charge current limited to 500mA

Working Principles

The MCP73832T-5ACI/OT utilizes a constant current/constant voltage charging algorithm to efficiently charge Li-Ion/Li-Polymer batteries. The device monitors the battery temperature and adjusts the charging current to prevent overheating. Once the battery reaches full charge, the MCP73832T-5ACI/OT automatically terminates the charging process.

Detailed Application Field Plans

The MCP73832T-5ACI/OT is well-suited for various portable electronic devices, including smartphones, tablets, portable media players, and handheld gaming consoles. Additionally, it finds application in battery-powered IoT devices, wearable electronics, and portable medical devices.

Detailed and Complete Alternative Models

• MCP73831T-2ACI/OT: Similar functionality with lower charge current capability
• MCP73833T-2ACI/OT: Higher charge current capability with similar features
• BQ24075RGTT: Texas Instruments alternative with comparable specifications

In conclusion, the MCP73832T-5ACI/OT offers a comprehensive solution for charging and managing single-cell Li-Ion/Li-Polymer batteries. Its compact package, advanced features, and wide application field make it a versatile choice for various portable and battery-powered devices.

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