BQ2011SN-D118

Product Overview

Category

BQ2011SN-D118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery management in various electronic devices.

Characteristics

• Integrated circuit designed for battery management
• Provides accurate monitoring and control of battery parameters
• Offers protection against overcharging, over-discharging, and short circuits
• Enables efficient charging and discharging of batteries

Package

BQ2011SN-D118 is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to effectively manage and protect batteries, ensuring their optimal performance and longevity.

Packaging/Quantity

BQ2011SN-D118 is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Battery Capacity Measurement Range: 0mAh to 65535mAh
• Communication Interface: I2C
• Dimensions: 4mm x 4mm

Detailed Pin Configuration

1. VSS: Ground
2. SDA: I2C Serial Data
3. SCL: I2C Serial Clock
4. ALERT: Interrupt Output
5. VDD: Power Supply

Functional Features

• Accurate measurement of battery voltage, current, and temperature
• Real-time monitoring of battery status
• Overcharge and over-discharge protection
• Short circuit detection and prevention
• Integrated fuel gauge for estimating battery capacity
• Communication interface for data exchange with external devices

Advantages and Disadvantages

Advantages

• Precise battery management ensures optimal performance and longevity
• Protection features prevent damage to batteries and connected devices
• Integrated fuel gauge provides accurate estimation of battery capacity
• Compact size allows for easy integration into various electronic devices

Disadvantages

• Limited compatibility with certain battery chemistries or configurations
• Requires additional external components for complete battery management system implementation

Working Principles

BQ2011SN-D118 operates by continuously monitoring the voltage, current, and temperature of the connected battery. It utilizes these measurements to accurately estimate the battery's state of charge and remaining capacity. The integrated circuit also implements various protection mechanisms to prevent overcharging, over-discharging, and short circuits.

Detailed Application Field Plans

BQ2011SN-D118 finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some common application fields include:

1. Portable consumer electronics (e.g., smartphones, tablets, laptops)
2. Medical devices (e.g., portable monitors, insulin pumps)
3. Power tools and equipment
4. Electric vehicles and hybrid electric vehicles
5. Renewable energy systems (e.g., solar power storage)

Detailed and Complete Alternative Models

1. BQ2010SN-D117
2. BQ2012SN-D119
3. BQ2013SN-D120
4. BQ2014SN-D121
5. BQ2015SN-D122

These alternative models offer similar functionality and features, catering to different battery management requirements.

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