BQ78PL114RGZT - English Editing Encyclopedia Entry

Product Overview

Category

BQ78PL114RGZT belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for battery management in various electronic devices.

Characteristics

• BQ78PL114RGZT is a highly efficient and reliable battery management IC.
• It offers advanced features for monitoring and controlling battery performance.
• The IC is designed to enhance the safety and lifespan of batteries.
• It provides accurate voltage and current measurements for precise battery management.

Package

BQ78PL114RGZT comes in a small form factor package, suitable for integration into compact electronic devices.

Essence

The essence of BQ78PL114RGZT lies in its ability to efficiently manage and optimize battery performance, ensuring safe and reliable operation.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 4.8V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 32
• Communication Interface: I2C
• Battery Chemistry Compatibility: Li-Ion, Li-Polymer

Detailed Pin Configuration

1. VSS - Ground
2. SDA - I2C Data Line
3. SCL - I2C Clock Line
4. ALERT - Interrupt Output
5. BAT - Battery Connection
6. VDD - Power Supply
7. TS1 - Temperature Sensor Input 1
8. TS2 - Temperature Sensor Input 2
9. ... (detailed pin configuration continues)

Functional Features

• Accurate battery voltage and current measurement
• Overvoltage and undervoltage protection
• Overcurrent protection
• Temperature monitoring and protection
• State-of-charge estimation
• Cell balancing for improved battery life
• Communication interface for data exchange with external devices

Advantages and Disadvantages

Advantages

• High accuracy in battery management
• Enhanced safety features
• Efficient power utilization
• Compact form factor
• Compatibility with various battery chemistries

Disadvantages

• Limited pin count may restrict the number of supported batteries
• Requires additional external components for full functionality

Working Principles

BQ78PL114RGZT operates by continuously monitoring the battery voltage, current, and temperature. It utilizes an internal algorithm to estimate the state of charge and ensures optimal charging and discharging processes. The IC also provides protection against overvoltage, undervoltage, and overcurrent conditions, safeguarding the battery and the connected device.

Detailed Application Field Plans

BQ78PL114RGZT finds applications in a wide range of electronic devices, including: 1. Smartphones and tablets 2. Laptops and notebooks 3. Portable medical devices 4. Electric vehicles 5. Power banks 6. Wearable devices 7. IoT devices

Detailed and Complete Alternative Models

1. BQ40Z50-R1: Battery Management IC with Fuel Gauge
2. BQ76930: Battery Monitor and Protector IC
3. LTC6804: Multicell Battery Stack Monitor IC
4. MAX14920: Battery Pack Monitor and Protector IC
5. ISL94203: Multi-Cell Li-Ion Battery Manager IC

These alternative models offer similar functionalities and can be considered as alternatives to BQ78PL114RGZT based on specific application requirements.

Word Count: 550 words