MCP73113-06SI/MF

Product Overview

Category

The MCP73113-06SI/MF belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This product is primarily used for charging rechargeable batteries, providing a reliable and efficient solution for various electronic devices.

Characteristics

• Integrated circuit for battery charging
• High efficiency and reliability
• Compact package design
• Wide input voltage range
• Multiple charging modes
• Overvoltage and overcurrent protection

Package

The MCP73113-06SI/MF is available in a small outline integrated circuit (SOIC) package. This package offers excellent thermal performance and ease of integration into different electronic systems.

Essence

The essence of the MCP73113-06SI/MF lies in its ability to efficiently charge rechargeable batteries while ensuring their safety and longevity.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 18V
• Charging Current Range: 100mA - 1.5A
• Operating Temperature Range: -40°C to +85°C
• Battery Chemistry Support: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Po)

Detailed Pin Configuration

The MCP73113-06SI/MF features a standard pin configuration as follows:

1. VDD - Power supply input
2. GND - Ground reference
3. STAT - Status output pin
4. PROG - Programming input pin
5. TS - Temperature sense input
6. BAT - Battery connection pin
7. VSS - Negative terminal of the battery
8. VREF - Reference voltage output

Functional Features

1. Multiple Charging Modes: The MCP73113-06SI/MF supports various charging modes such as constant current, constant voltage, and trickle charge, allowing for optimal charging based on battery requirements.
2. Overvoltage and Overcurrent Protection: This IC incorporates built-in protection mechanisms to prevent overcharging and excessive current flow, ensuring the safety of the battery and the connected device.
3. Temperature Sensing: The temperature sense input enables the MCP73113-06SI/MF to monitor the battery temperature during charging, preventing potential damage caused by overheating.
4. Charge Status Indicator: The status output pin provides real-time information about the charging process, allowing users to easily monitor the battery's charging progress.

Advantages and Disadvantages

Advantages

• High charging efficiency
• Wide input voltage range for compatibility with different power sources
• Compact package design for space-constrained applications
• Multiple charging modes for flexible charging strategies
• Built-in protection features for enhanced safety

Disadvantages

• Limited support for battery chemistries other than Li-Ion and Li-Po
• Relatively high cost compared to simpler charging solutions

Working Principles

The MCP73113-06SI/MF operates based on a sophisticated charging algorithm that dynamically adjusts the charging current and voltage to optimize the charging process. It starts with a constant current phase until the battery voltage reaches a predetermined threshold. Then, it switches to a constant voltage mode to ensure the battery is fully charged without overcharging. The IC continuously monitors the battery temperature and adjusts the charging parameters accordingly to prevent overheating.

Detailed Application Field Plans

The MCP73113-06SI/MF finds extensive application in various electronic devices that require rechargeable batteries, including but not limited to: - Portable consumer electronics (smartphones, tablets, portable gaming devices) - Wearable devices (smartwatches, fitness trackers) - Medical devices (portable monitors, insulin pumps) - Industrial equipment (handheld meters, wireless sensors)

Detailed and Complete Alternative Models

1. MCP73871: This IC offers similar functionality to the MCP73113-06SI/MF but supports a wider range of battery chemistries.
2. LTC4000: A highly versatile battery charger IC with advanced features such as battery balancing and power path management.
3. BQ24075: An integrated circuit designed for single-cell Li-Ion/Li-Po battery charging applications, featuring a compact package and low quiescent current.

These alternative models provide different options based on specific requirements and can be considered as alternatives to the MCP73113-06SI/MF.

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