BQ27500DRZT-V100

Product Overview

Category

The BQ27500DRZT-V100 belongs to the category of battery fuel gauge integrated circuits.

Use

This product is primarily used for accurately measuring and monitoring the remaining capacity of rechargeable batteries.

Characteristics

• High precision: The BQ27500DRZT-V100 offers precise measurement of battery capacity, enabling accurate estimation of remaining charge.
• Integrated solution: This IC integrates all necessary components for battery monitoring, eliminating the need for additional external circuitry.
• Low power consumption: The BQ27500DRZT-V100 operates with minimal power consumption, ensuring efficient use of the battery.
• Temperature compensation: It incorporates temperature compensation techniques to provide accurate readings across a wide range of operating temperatures.

Package

The BQ27500DRZT-V100 is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of the BQ27500DRZT-V100 lies in its ability to accurately measure and monitor the remaining capacity of rechargeable batteries, providing crucial information for optimal battery management.

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 3.6V
• Communication Interface: I2C
• Battery Capacity Measurement Range: 0mAh to 65535mAh
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 4mm x 4mm

Detailed Pin Configuration

1. VSS: Ground
2. SDA: Serial Data Input/Output
3. SCL: Serial Clock Input
4. ALERT: Interrupt Output
5. VDD: Power Supply
6. TS: Temperature Sense Input
7. BAT: Battery Voltage Sense Input
8. GND: Ground

Functional Features

• Accurate battery capacity measurement
• Remaining charge estimation
• Temperature compensation for accurate readings
• Low power consumption
• Integrated solution with minimal external circuitry required
• Interrupt output for battery status notifications

Advantages and Disadvantages

Advantages

• High precision measurement
• Integrated solution reduces complexity
• Low power consumption prolongs battery life
• Wide operating temperature range
• Compact form factor suitable for space-constrained applications

Disadvantages

• Limited to I2C communication interface
• May require additional calibration for optimal accuracy in specific applications

Working Principles

The BQ27500DRZT-V100 utilizes advanced algorithms and sensing techniques to accurately measure the remaining capacity of rechargeable batteries. It continuously monitors the battery voltage, current, and temperature to estimate the remaining charge. The integrated temperature compensation ensures accurate readings across various operating temperatures.

Detailed Application Field Plans

The BQ27500DRZT-V100 is widely used in various applications that require precise monitoring of battery capacity. Some common application fields include:

1. Portable Electronics: Smartphones, tablets, and portable media players.
2. Wearable Devices: Smartwatches, fitness trackers, and wireless earbuds.
3. Medical Devices: Portable medical equipment and patient monitoring devices.
4. Industrial Equipment: Handheld instruments, data loggers, and portable measurement devices.
5. Internet of Things (IoT): Battery-powered IoT devices and sensors.

Detailed and Complete Alternative Models

1. BQ27425YZFT-G1: Similar functionality with enhanced features such as gas gauge time-to-empty prediction.
2. MAX17043G+T: Integrated fuel gauge IC with high accuracy and low power consumption.
3. LTC2943IDD#PBF: Battery gas gauge with an I2C interface and programmable alert thresholds.

These alternative models offer similar functionality to the BQ27500DRZT-V100, providing options for different design requirements.

In conclusion, the BQ27500DRZT-V100 is a highly accurate battery fuel gauge integrated circuit that offers precise measurement and monitoring of rechargeable battery capacity. With its compact form factor, low power consumption, and integrated solution, it is widely used in various portable electronics, wearable devices, medical equipment, industrial applications, and IoT devices. Alternative models with similar functionality are also available, providing flexibility for different design needs.