BQ28Z560DRZT-R1

Product Overview

Category

BQ28Z560DRZT-R1 belongs to the category of battery fuel gauges.

Use

This product is primarily used for monitoring and managing the state of charge (SOC) and state of health (SOH) of rechargeable batteries.

Characteristics

• Accurate measurement of battery capacity
• Real-time monitoring of battery voltage, current, and temperature
• Advanced algorithms for accurate SOC estimation
• Integrated protection features for safe battery operation

Package

BQ28Z560DRZT-R1 is available in a small form factor package, suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to accurately measure and estimate the remaining capacity of rechargeable batteries, enabling efficient power management and prolonging battery life.

Packaging/Quantity

BQ28Z560DRZT-R1 is typically sold in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Operating Voltage: 2.7V to 4.8V
• Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Battery Capacity Measurement Resolution: 1mAh
• Cell Voltage Measurement Resolution: 1mV
• Current Measurement Resolution: 1mA

Detailed Pin Configuration

1. VSS - Ground
2. SDA - I2C Data Line
3. SCL - I2C Clock Line
4. ALERT - Interrupt Output
5. TS - Thermistor Input
6. BAT - Battery Voltage Input
7. SRP - System Reset Output
8. VDD - Power Supply

Functional Features

• Accurate SOC estimation
• Overvoltage and undervoltage protection
• Overcurrent protection
• Temperature monitoring and compensation
• Coulomb counting for accurate capacity estimation
• Programmable battery parameters

Advantages and Disadvantages

Advantages

• Accurate measurement and estimation of battery capacity
• Real-time monitoring of battery health parameters
• Integrated protection features ensure safe battery operation
• Compact form factor suitable for space-constrained applications
• Programmable parameters for customization

Disadvantages

• Requires I2C communication interface support in the host system
• Limited temperature range for operation

Working Principles

BQ28Z560DRZT-R1 utilizes advanced algorithms to measure and estimate the remaining capacity of rechargeable batteries. It monitors battery voltage, current, and temperature to accurately calculate the state of charge. The device also incorporates protection features to prevent overvoltage, undervoltage, and overcurrent conditions.

Detailed Application Field Plans

BQ28Z560DRZT-R1 finds applications in various fields, including: 1. Portable electronic devices (e.g., smartphones, tablets) 2. Wearable devices (e.g., smartwatches, fitness trackers) 3. Medical devices (e.g., portable medical equipment) 4. Industrial equipment (e.g., handheld tools, measuring instruments) 5. Electric vehicles (e.g., electric bikes, scooters)

Detailed and Complete Alternative Models

1. BQ27441-G1: Similar functionality with enhanced accuracy and extended temperature range.
2. MAX17043G+: Low-power alternative with integrated fuel gauge and protector.
3. LTC2943: Battery gas gauge with additional energy accumulation and time-based data logging features.

Note: This is not an exhaustive list; there are several other alternative models available in the market.

In conclusion, BQ28Z560DRZT-R1 is a battery fuel gauge that accurately measures and estimates the remaining capacity of rechargeable batteries. With its compact form factor and integrated protection features, it finds applications in various electronic devices, ensuring efficient power management and prolonging battery life.