BQ40Z60RHBT

Product Overview

Category

BQ40Z60RHBT belongs to the category of battery management systems.

Use

It is primarily used for monitoring and controlling rechargeable batteries in various applications.

Characteristics

• Advanced battery fuel gauge and protection features.
• High accuracy in voltage, current, and temperature measurements.
• Integrated cell balancing functionality.
• Robust communication interface options.
• Low power consumption.
• Compact and lightweight design.

Package

BQ40Z60RHBT is available in a small form factor package, suitable for space-constrained applications.

Essence

The essence of BQ40Z60RHBT lies in its ability to accurately monitor and protect rechargeable batteries, ensuring optimal performance and longevity.

Packaging/Quantity

This product is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Voltage Range: 2.5V to 4.8V
• Current Measurement Accuracy: ±10mA
• Temperature Measurement Accuracy: ±1°C
• Communication Interface: I2C, SMBus
• Cell Balancing Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VSS: Ground
2. SDA: I2C Data Line
3. SCL: I2C Clock Line
4. ALERT: Interrupt Output
5. BAT: Battery Connection
6. TS: Temperature Sense Input
7. CBAT: Cell Balancing Control
8. VDD: Power Supply

Functional Features

• Accurate measurement of battery voltage, current, and temperature.
• Real-time monitoring of battery state-of-charge (SOC) and state-of-health (SOH).
• Overvoltage and undervoltage protection.
• Overcurrent and short circuit protection.
• Integrated cell balancing to ensure uniform charge levels.
• Communication interface for data exchange with external systems.

Advantages and Disadvantages

Advantages

• High accuracy in battery monitoring.
• Integrated cell balancing reduces the need for additional components.
• Robust communication interface options facilitate system integration.
• Low power consumption prolongs battery life.
• Compact design suitable for space-constrained applications.

Disadvantages

• Limited voltage range may not be suitable for all battery types.
• Requires external microcontroller or host system for full functionality.

Working Principles

BQ40Z60RHBT operates by continuously monitoring the battery's voltage, current, and temperature. It uses this information to calculate the state-of-charge (SOC) and state-of-health (SOH) of the battery. The device also incorporates protection features to prevent overvoltage, undervoltage, overcurrent, and short circuits. Additionally, it can balance the charge levels of individual cells within a battery pack to ensure optimal performance and longevity.

Detailed Application Field Plans

BQ40Z60RHBT finds application in various fields, including: 1. Electric vehicles: Monitoring and managing battery packs in electric cars. 2. Portable electronics: Battery management in smartphones, tablets, and laptops. 3. Renewable energy systems: Monitoring and controlling batteries in solar power installations. 4. Medical devices: Ensuring reliable power supply in medical equipment. 5. Industrial automation: Battery management in industrial control systems.

Detailed and Complete Alternative Models

1. BQ40Z50RHBT: Similar functionality with a lower voltage range.
2. BQ40Z80RHBT: Enhanced features with extended communication options.
3. BQ40Z70RHBT: Higher current measurement accuracy for more precise monitoring.

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

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