BQ20Z60DBTR-R1

Product Overview

Category

BQ20Z60DBTR-R1 belongs to the category of battery fuel gauges.

Use

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

Characteristics

• Accurate SOC measurement
• Reliable capacity estimation
• Low power consumption
• Compact size
• Easy integration into battery-powered devices

Package

BQ20Z60DBTR-R1 comes in a small and compact package, making it suitable for space-constrained applications.

Essence

The essence of BQ20Z60DBTR-R1 lies in its ability to provide accurate and reliable information about the battery's state of charge, enabling efficient utilization of battery power.

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 - 4.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Battery Chemistry Support: Li-Ion, Li-Polymer
• Cell Count: 1-4 cells
• Accuracy: ±1% SOC
• Standby Current: <10µA

Detailed Pin Configuration

1. VSS: Ground
2. SDA: I2C Data Line
3. SCL: I2C Clock Line
4. TS: Temperature Sense Input
5. BAT: Battery Voltage Sense Input
6. PACK+: Positive Terminal of Battery Pack
7. PACK-: Negative Terminal of Battery Pack
8. VDD: Power Supply

Functional Features

• Accurate SOC estimation based on advanced algorithms
• Real-time voltage and temperature monitoring
• Overvoltage and undervoltage protection
• Overcurrent detection and protection
• Gas gauge calibration for improved accuracy
• Low-power sleep mode for extended battery life

Advantages and Disadvantages

Advantages

• Accurate and reliable SOC measurement
• Low power consumption
• Compact size for easy integration
• Wide operating temperature range
• Supports various battery chemistries

Disadvantages

• Limited cell count support (up to 4 cells)
• Requires I2C communication interface

Working Principles

BQ20Z60DBTR-R1 utilizes advanced algorithms to measure the battery voltage, current, and temperature. It then processes this data to estimate the state of charge and remaining capacity of the battery. The device communicates with the host system through the I2C interface, providing real-time information for efficient battery management.

Detailed Application Field Plans

BQ20Z60DBTR-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 monitors, insulin pumps) 4. Industrial equipment (e.g., handheld tools, wireless sensors) 5. Electric vehicles (e.g., electric bikes, scooters)

Detailed and Complete Alternative Models

1. BQ27441-G1: Similar functionality with enhanced accuracy and additional features.
2. MAX17043G+: Low-power alternative with integrated protector and fuel gauge.
3. LTC2943: High-precision battery gas gauge with wide input voltage range.

(Note: This list is not exhaustive and other alternative models may exist.)

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