BQ30Z554DBTR-R1

Product Overview

Category

BQ30Z554DBTR-R1 belongs to the category of battery fuel gauge and protection devices.

Use

This product is primarily used for monitoring and managing the state of charge (SOC) and capacity of rechargeable batteries. It provides accurate information about the battery's remaining capacity, voltage, temperature, and other parameters.

Characteristics

• Accurate measurement of battery parameters
• Integrated protection features
• Low power consumption
• Compact size
• Easy integration into battery-powered systems

Package

BQ30Z554DBTR-R1 comes in a small form factor package, suitable for surface mount technology (SMT) assembly. The package type is DBT, which stands for Thin Shrink Small Outline Package (TSSOP).

Essence

The essence of BQ30Z554DBTR-R1 lies in its ability to accurately monitor and manage the state of charge and capacity of rechargeable batteries, ensuring optimal performance and longevity.

Packaging/Quantity

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

Specifications

• Operating Voltage: 2.7V to 4.8V
• Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Battery Capacity Measurement Resolution: 1 mAh
• Cell Voltage Measurement Resolution: 1 mV
• Current Measurement Resolution: 1 mA
• Protection Features: Overvoltage, undervoltage, overcurrent, short circuit, and overtemperature protection

Detailed Pin Configuration

The BQ30Z554DBTR-R1 has the following pin configuration:

1. VDD: Power supply input
2. SDA: I2C data line
3. SCL: I2C clock line
4. GND: Ground
5. TS1: Temperature sense input 1
6. TS2: Temperature sense input 2
7. BAT: Battery voltage sense input
8. PACK+: Positive terminal of the battery pack
9. PACK-: Negative terminal of the battery pack

Functional Features

• Accurate measurement and reporting of battery parameters
• Real-time monitoring of state of charge (SOC) and capacity
• Integrated protection features to prevent damage to the battery
• Communication interface for easy integration with host systems
• Low power consumption for extended battery life

Advantages and Disadvantages

Advantages

• Accurate and reliable battery monitoring
• Integrated protection features ensure battery safety
• Compact size allows for easy integration into various applications
• Low power consumption prolongs battery life

Disadvantages

• Limited compatibility with certain battery chemistries or configurations
• Requires proper calibration for optimal performance

Working Principles

BQ30Z554DBTR-R1 utilizes advanced algorithms and sensing techniques to accurately measure and monitor battery parameters. It continuously samples the battery voltage, current, and temperature to calculate the state of charge and capacity. The integrated protection circuitry ensures safe operation by monitoring and controlling voltage, current, and temperature limits.

Detailed Application Field Plans

BQ30Z554DBTR-R1 finds applications in various fields, including: 1. Portable electronic devices such as smartphones, tablets, and laptops 2. Electric vehicles and hybrid electric vehicles 3. Energy storage systems 4. Industrial equipment and machinery 5. Medical devices 6. Renewable energy systems

Detailed and Complete Alternative Models

1. BQ34Z100-G1: Similar functionality with enhanced accuracy and additional features.
2. MAX17055: Fuel gauge IC with high accuracy and low power consumption.
3. LTC2943: Battery gas gauge with integrated coulomb counter and temperature monitor.

These alternative models offer similar functionality to BQ30Z554DBTR-R1, with varying levels of accuracy, features, and compatibility.

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