LTC6804IG-2#PBF

The LTC6804IG-2#PBF is a complete battery monitoring IC that includes a 12-bit ADC, a precision voltage reference, a high voltage input multiplexer, and a serial interface. It is designed for monitoring the voltage of each cell in a battery stack for applications such as electric vehicles and energy storage systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• CH0-CH15: Cell voltage monitoring inputs
• VREF-: Negative voltage reference
• VREF+: Positive voltage reference
• GPIO1-GPIO5: General-purpose digital I/O
• UV: Undervoltage alert output
• OV: Overvoltage alert output
• CSB: Chip select for serial interface
• SDI: Serial data input
• SDO: Serial data output
• SCK: Serial clock input
• SHDN: Shutdown pin
• VCC: Power supply
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LTC6804IG-2#PBF IC for a visual representation.

Key Features

• High Accuracy: The 12-bit ADC provides precise voltage measurements for each cell in the battery stack.
• Integrated Functions: Combines a voltage reference, multiplexer, and serial interface for a complete monitoring solution.
• Alert Outputs: Provides undervoltage and overvoltage alert signals for battery protection.
• Serial Interface: Allows for easy communication with microcontrollers and other devices.
• Wide Operating Voltage Range: Supports a wide input voltage range suitable for various battery stack configurations.
• Low Power Consumption: Operates with low power consumption to minimize energy loss in the monitoring system.

Note: For detailed technical specifications, please refer to the LTC6804IG-2#PBF datasheet.

Application

• Battery Management Systems: Ideal for use in battery management systems for electric vehicles, solar energy storage, and more.
• Power Tools: Suitable for monitoring battery packs in power tools to ensure optimal performance and safety.
• Renewable Energy Systems: Used in energy storage systems to monitor battery health and performance.

Functionality

The LTC6804IG-2#PBF is a versatile battery monitoring IC that enables accurate voltage measurements of individual cells in a battery stack. It provides essential data for battery management and protection in various applications.

Usage Guide

• Cell Connection: Connect the cell voltage monitoring inputs (CH0-CH15) to the respective battery cells.
• Alert Signals: Monitor the undervoltage and overvoltage alert outputs for timely battery protection actions.
• Serial Communication: Utilize the serial interface (SDI, SDO, SCK) to communicate with the IC for configuration and data retrieval.

Frequently Asked Questions

Q: Can the LTC6804IG-2#PBF monitor lithium-ion battery cells?
A: Yes, the LTC6804IG-2#PBF is suitable for monitoring various types of battery cells, including lithium-ion cells commonly used in electric vehicles and energy storage systems.

Q: Is the LTC6804IG-2#PBF suitable for high-voltage battery stacks?
A: Yes, the LTC6804IG-2#PBF is designed to handle high-voltage applications, making it suitable for monitoring battery stacks with multiple series-connected cells.