New Original IC chip integrated circuit LTC6803IG-3

Good quality Electronic Component provider from China——GS Electronics,

Product Model: LTC6803IG-3

Introduction:

The LTC6803IG-3 is a highly versatile and integrated battery management system (BMS) component designed to meet the demands of multi-cell battery applications. Developed by Analog Devices, this IC offers comprehensive monitoring and balancing capabilities for lithium-ion battery stacks, making it an essential tool for ensuring the safety, performance, and longevity of battery-powered systems. This product page provides a detailed overview of the LTC6803IG-3, covering its key features, specifications, functions, and potential applications.

Key Features:

1. Battery Stack Monitoring: The LTC6803IG-3 can monitor and balance up to 12 individual battery cells in a stack. This is crucial for applications where battery cells must operate within a narrow voltage range to maximize battery life and safety.

2. High Precision: With a high measurement resolution and accuracy, this IC enables precise voltage and temperature measurements, crucial for maintaining battery health and optimizing performance.

3. Balancing Capability: The device provides active balancing for each cell, ensuring that all cells in the stack have uniform charge levels, which is essential for prolonging battery life and preventing overcharging or over-discharging.

4. Daisy-Chaining: Multiple LTC6803IG-3 ICs can be daisy-chained together, simplifying the monitoring and management of larger battery stacks while maintaining synchronization.

5. Integrated Passive Cell Balancing: An optional passive cell balancing feature helps manage excess energy in higher voltage cells, contributing to overall system safety and efficiency.

6. Robust Communication: The IC supports a robust communication protocol for data exchange, offering reliability and accuracy in data transmission within the battery stack management system.

7. Low Quiescent Current: It operates with a low quiescent current, which minimizes power consumption, making it suitable for energy-efficient and battery-powered applications.

Specifications:

• Input Voltage Range: 2.2V to 5.5V
• Cell Voltage Measurement Range: 0V to 5V
• Cell Voltage Measurement Resolution: 1.5mV
• Operating Temperature Range: -40°C to 85°C
• Current Consumption: 35μA (max) in Standby, 15mA (max) during Cell Voltage Measurement
• Balancing Current Range: 50mA to 3A
• Communication Interface: Daisy-chained SPI
• Package: 36-Lead SSOP

Functions:

1. Cell Voltage Monitoring: The LTC6803IG-3 excels in monitoring the voltage of individual battery cells within a stack. It allows precise tracking of cell conditions, facilitating early detection of weak or failing cells.

2. Balancing: The active balancing feature redistributes charge between cells to ensure they are all at the same voltage level. This prevents overcharging and over-discharging, ultimately enhancing battery longevity and safety.

3. Temperature Monitoring: In addition to voltage, the IC can monitor the temperature of each cell, which is vital in preventing thermal runaway and other temperature-related issues in battery stacks.

4. Data Communication: Its robust SPI interface supports reliable communication between multiple LTC6803IG-3 ICs, enabling the creation of scalable and highly accurate BMS solutions for large battery packs.

5. Protection: The LTC6803IG-3 aids in protecting the battery pack by detecting and responding to overvoltage, undervoltage, and overtemperature conditions.

Applications:

The LTC6803IG-3 is a crucial component for managing and safeguarding battery stacks in various applications, including:

1. Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs): BMS solutions are integral for managing large battery packs in EVs and HEVs. The LTC6803IG-3 ensures that individual cells are balanced and protected, optimizing battery performance and safety.

2. Renewable Energy Systems: Solar power, wind power, and energy storage systems rely on batteries to store energy. This IC helps maintain the health and efficiency of battery stacks in these applications.

3. Uninterruptible Power Supplies (UPS): BMS is essential in ensuring the reliability of UPS systems during power outages. The LTC6803IG-3 can be used to monitor and balance the cells in UPS battery packs.

4. Telecommunications: Many remote communication systems use batteries as a backup power source. The LTC6803IG-3 helps ensure these batteries are ready when needed and prolongs their service life.

5. Portable Electronic Devices: From laptops to medical devices, portable electronics often rely on lithium-ion batteries. The LTC6803IG-3 can be used to maintain the safety and performance of these batteries.

In summary, the LTC6803IG-3 is a highly integrated and precise battery management system component suitable for a wide range of applications. Its ability to monitor and balance multiple battery cells, coupled with its precision and robust communication features, makes it an invaluable asset for ensuring the longevity, safety, and optimal performance of battery-powered systems. Whether in electric vehicles, renewable energy systems, or portable devices, the LTC6803IG-3 plays a pivotal role in managing battery stacks.

Amplifier,Power Management ICs,Memory ICs,MCU,Microcontroller,Data Acquisition ICs,Embedded Processor,Clock Timing ICs,Interface ICs,Logic ICs,Radio Frequency ICs,Sensor,Discrete Semiconductor Products,Electronics Passive Components

Visit www.gselectro.com for more information