BQ27411DRZR-G1C

Product Overview

Category

The BQ27411DRZR-G1C belongs to the category of integrated circuits (ICs) specifically designed for battery management.

Use

This product is primarily used for monitoring and controlling the performance of rechargeable batteries, ensuring their optimal utilization and extending their lifespan.

Characteristics

• Integrated circuit for battery management
• Monitors battery parameters such as voltage, current, temperature, and state of charge
• Provides accurate fuel gauge information
• Enables capacity estimation and remaining runtime prediction
• Supports communication interfaces like I2C and SMBus

Package

The BQ27411DRZR-G1C comes in a small form factor package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to accurately measure and manage battery performance, allowing for efficient power utilization and enhancing overall device reliability.

Packaging/Quantity

The BQ27411DRZR-G1C is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage: 2.5V - 4.8V
• Communication Interface: I2C, SMBus
• Battery Capacity Measurement Range: 0mAh - 32767mAh
• Temperature Measurement Range: -40°C to +85°C
• Fuel Gauge Accuracy: ±1%
• Dimensions: 3mm x 3mm

Detailed Pin Configuration

The BQ27411DRZR-G1C has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VDD | Power Supply | | GND | Ground | | SDA | I2C Data | | SCL | I2C Clock | | BAT | Battery Connection |

Functional Features

1. Accurate Battery Monitoring: The BQ27411DRZR-G1C provides precise measurements of battery parameters, enabling accurate estimation of remaining capacity and runtime.

2. Fuel Gauge Information: This IC offers fuel gauge information, allowing users to monitor the state of charge and plan battery usage accordingly.

3. Communication Interfaces: With support for I2C and SMBus interfaces, the BQ27411DRZR-G1C facilitates easy integration into various electronic systems.

4. Temperature Monitoring: The integrated temperature sensor enables real-time monitoring of battery temperature, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Accurate fuel gauge information
• Compact form factor
• Wide operating voltage range
• Multiple communication interface options
• Reliable temperature monitoring

Disadvantages

• Limited battery capacity measurement range
• Requires additional external components for full functionality

Working Principles

The BQ27411DRZR-G1C operates by continuously monitoring battery voltage, current, and temperature. It utilizes sophisticated algorithms to estimate the remaining battery capacity and predict the remaining runtime. This information is then made available through the communication interfaces for system-level integration and user feedback.

Detailed Application Field Plans

The BQ27411DRZR-G1C finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Laptops and notebooks - Portable medical devices - Wearable electronics - IoT devices

Detailed and Complete Alternative Models

1. BQ27421DRZT-G1: Similar to the BQ27411DRZR-G1C, this model offers enhanced features such as extended battery capacity measurement range and additional communication interfaces.

2. MAX17055G+T: This alternative model provides similar battery management functionalities with a focus on low-power consumption and high accuracy.

3. LTC2945IMS#PBF: Offering advanced battery monitoring capabilities, this model includes features like Coulomb counter and programmable alerts.

4. DS2786G+T&R: This alternative model combines battery management with integrated protection features, making it suitable for high-demand applications.

5. MCP73871-2CCI/ML: While not a direct alternative, this model complements the BQ27411DRZR-G1C by providing dedicated charging management functionality.

In conclusion, the BQ27411DRZR-G1C is a highly capable integrated circuit designed for battery management. With its accurate monitoring, fuel gauge information, and versatile communication interfaces, it serves as a crucial component in various electronic devices, ensuring optimal battery performance and user experience.