MAX17823AGCB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17823AGCB+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for automotive applications, specifically in battery management systems.

Characteristics

• The MAX17823AGCB+ is a highly reliable and efficient IC designed for automotive battery management.
• It offers advanced features such as accurate voltage and temperature monitoring, cell balancing, and fault detection.
• This IC ensures safe and optimal performance of automotive batteries, enhancing overall system reliability.

Package

The MAX17823AGCB+ is available in a compact and industry-standard package, making it suitable for various automotive applications.

Essence

The essence of this product lies in its ability to provide comprehensive battery management solutions, ensuring the safety and efficiency of automotive batteries.

Packaging/Quantity

The MAX17823AGCB+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 36V
• Operating Temperature Range: -40°C to +125°C
• Number of Cells Supported: Up to 14 series-connected cells
• Communication Interface: SPI/I2C
• Fault Detection and Protection Features: Overvoltage, undervoltage, overcurrent, and overtemperature protection

Detailed Pin Configuration

The MAX17823AGCB+ has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. SDA/SCL: Serial data and clock lines for communication
4. CS: Chip select for SPI interface
5. ALERT: Interrupt output for fault detection
6. BATx: Battery cell connections (up to 14 cells)
7. AUX: Auxiliary input/output for additional functionality

Functional Features

1. Accurate Voltage and Temperature Monitoring: The MAX17823AGCB+ provides precise measurement of battery voltage and temperature, enabling effective battery management.
2. Cell Balancing: This IC incorporates cell balancing functionality to equalize the charge levels of individual cells, maximizing battery performance and lifespan.
3. Fault Detection and Protection: It offers comprehensive fault detection features, including overvoltage, undervoltage, overcurrent, and overtemperature protection, ensuring safe operation of the battery system.
4. Communication Interface: The MAX17823AGCB+ supports both SPI and I2C interfaces, allowing seamless integration with various microcontrollers and automotive systems.

Advantages and Disadvantages

Advantages

• High accuracy in voltage and temperature monitoring
• Efficient cell balancing mechanism
• Comprehensive fault detection and protection features
• Versatile communication interface options

Disadvantages

• Limited support for a maximum of 14 series-connected cells
• Relatively higher cost compared to some alternative models

Working Principles

The MAX17823AGCB+ operates by continuously monitoring the voltage and temperature of each battery cell. It uses this information to perform cell balancing, ensuring that all cells are charged and discharged uniformly. The IC also detects any faults or abnormalities in the battery system and triggers appropriate protection mechanisms to prevent damage or unsafe conditions.

Detailed Application Field Plans

The MAX17823AGCB+ is widely used in automotive battery management systems, including electric vehicles, hybrid vehicles, and energy storage systems. Its advanced features and reliable performance make it suitable for applications where accurate battery monitoring, cell balancing, and fault protection are critical.

Detailed and Complete Alternative Models

1. MAX17830: Similar to the MAX17823AGCB+, but supports up to 16 series-connected cells.
2. LTC6804: Offers similar battery management features, with support for up to 12 series-connected cells.
3. BQ76940: Provides comprehensive battery management capabilities for up to 15 series-connected cells.

These alternative models offer similar functionality and can be considered based on specific application requirements and cost considerations.

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