BQ20Z75DBT-V160

Product Overview

Category

BQ20Z75DBT-V160 belongs to the category of battery fuel gauges.

Use

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

Characteristics

• Accurate measurement: BQ20Z75DBT-V160 provides precise readings of battery capacity.
• Advanced algorithms: The device utilizes sophisticated algorithms to calculate battery state-of-charge (SOC) and state-of-health (SOH).
• Communication interface: It supports communication protocols such as I2C and SMBus.
• Temperature monitoring: BQ20Z75DBT-V160 includes temperature sensing capabilities to ensure accurate measurements in varying conditions.

Package

The BQ20Z75DBT-V160 comes in a compact and durable package, designed to withstand harsh environments.

Essence

The essence of this product lies in its ability to accurately determine the remaining capacity of rechargeable batteries, enabling users to effectively manage their power usage.

Packaging/Quantity

Each package of BQ20Z75DBT-V160 contains one unit of the device.

Specifications

• Model: BQ20Z75DBT-V160
• Operating Voltage: 2.7V - 4.5V
• Communication Interface: I2C, SMBus
• Temperature Range: -40°C to +85°C
• Accuracy: ±1% (typical)
• Battery Capacity Range: 50mAh - 65Ah

Detailed Pin Configuration

The BQ20Z75DBT-V160 has the following pin configuration:

1. VSS: Ground
2. SDA: Serial Data Line
3. SCL: Serial Clock Line
4. VDD: Power Supply
5. TS: Temperature Sense Input
6. BAT: Battery Connection
7. ALERT: Interrupt Output
8. NC: No Connection

Functional Features

• Accurate battery capacity measurement
• Temperature monitoring for precise readings
• Advanced algorithms for calculating SOC and SOH
• Communication interface for data exchange
• Interrupt output for system notifications

Advantages and Disadvantages

Advantages

• High accuracy in measuring battery capacity
• Wide operating voltage range
• Robust package for durability
• Temperature sensing capabilities
• Support for popular communication protocols

Disadvantages

• Limited to rechargeable batteries only
• Requires external microcontroller for full functionality

Working Principles

BQ20Z75DBT-V160 works by continuously monitoring the battery voltage, current, and temperature. It utilizes advanced algorithms to calculate the state-of-charge and state-of-health of the battery based on these measurements. The device communicates with an external microcontroller through I2C or SMBus interface, providing accurate battery information for power management.

Detailed Application Field Plans

The BQ20Z75DBT-V160 is widely used in various applications that require precise battery capacity monitoring. Some of the common application fields include:

1. Portable Electronics: Smartphones, tablets, laptops, and other portable devices benefit from accurate battery capacity measurements to optimize power usage and enhance user experience.
2. Electric Vehicles: Battery fuel gauges are crucial in electric vehicles to ensure efficient utilization of battery power and provide accurate range estimations.
3. Energy Storage Systems: BQ20Z75DBT-V160 finds applications in energy storage systems, enabling effective management of stored energy and ensuring reliable backup power.

Detailed and Complete Alternative Models

1. BQ27441-G1: This model offers similar functionality with enhanced accuracy and extended temperature range.
2. MAX17043G+: An alternative option with low-power operation and high accuracy for battery fuel gauge applications.
3. LTC2943: This model provides a wide range of battery monitoring features, including voltage, current, and temperature measurements.

These alternative models offer similar capabilities to BQ20Z75DBT-V160, catering to different requirements and preferences in battery fuel gauge applications.

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