BQ30Z554DBT-R1

Product Overview

Category

BQ30Z554DBT-R1 belongs to the category of battery fuel gauges.

Use

This product is used for accurately measuring and monitoring the state of charge (SOC) and remaining capacity of rechargeable batteries.

Characteristics

• Accurate SOC measurement
• Real-time battery capacity estimation
• Integrated protection features
• Low power consumption
• Compact size

Package

BQ30Z554DBT-R1 comes in a small form factor package, suitable for space-constrained applications.

Essence

The essence of BQ30Z554DBT-R1 lies in its ability to provide accurate and reliable information about the battery's state of charge, enabling efficient utilization and management of rechargeable batteries.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Operating Voltage: 2.7V to 4.5V
• Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Battery Chemistry Support: Li-Ion, Li-Polymer
• Accuracy: ±1% SOC
• Cell Balancing: Yes
• Overvoltage Protection: Yes
• Undervoltage Protection: Yes

Detailed Pin Configuration

The BQ30Z554DBT-R1 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VSS | Ground | | 2 | SDA | I2C Data | | 3 | SCL | I2C Clock | | 4 | VDD | Power Supply|

Functional Features

• Accurate SOC measurement: The BQ30Z554DBT-R1 utilizes advanced algorithms to accurately determine the state of charge of the battery.
• Real-time battery capacity estimation: This product provides real-time estimation of the remaining capacity, allowing users to plan their usage accordingly.
• Integrated protection features: The BQ30Z554DBT-R1 incorporates overvoltage and undervoltage protection mechanisms to safeguard the battery from potential damage.
• Low power consumption: With its low power consumption, this product minimizes energy drain on the battery itself.
• Compact size: The small form factor of BQ30Z554DBT-R1 makes it suitable for various space-constrained applications.

Advantages and Disadvantages

Advantages

• Accurate SOC measurement ensures optimal utilization of the battery.
• Real-time capacity estimation helps in planning battery-dependent activities.
• Integrated protection features enhance the safety and longevity of the battery.
• Low power consumption prolongs battery life.
• Compact size allows for versatile application possibilities.

Disadvantages

• Limited compatibility with specific battery chemistries.
• Requires I2C communication interface support.

Working Principles

The BQ30Z554DBT-R1 works by monitoring the voltage, current, and temperature of the battery. It uses sophisticated algorithms to analyze this data and accurately estimate the state of charge and remaining capacity of the battery.

Detailed Application Field Plans

The BQ30Z554DBT-R1 is widely used in various applications, including: - Portable electronic devices - Electric vehicles - Energy storage systems - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

• BQ27441-G1: Similar functionality with enhanced accuracy and extended temperature range.
• MAX17043G+: Offers additional features such as programmable alert thresholds and coulomb counting.
• LTC2943: Provides high precision battery gas gauge with an integrated temperature sensor.

These alternative models offer similar functionalities to BQ30Z554DBT-R1, catering to different requirements and preferences.

In conclusion, the BQ30Z554DBT-R1 battery fuel gauge is a compact and reliable solution for accurately measuring and monitoring the state of charge and remaining capacity of rechargeable batteries. With its advanced algorithms and integrated protection features, it offers significant advantages in various applications. However, it is important to consider compatibility and communication interface requirements when selecting alternative models.