Overview
The BQ76PL455ATPFCRQ1 is a sophisticated battery management integrated circuit (IC) designed and manufactured by Texas Instruments. This component is specifically tailored for monitoring and managing 16-cell battery packs, particularly in automotive and industrial applications. It features advanced functionalities such as passive cell balancing, voltage and temperature monitoring, and fault detection. The IC is packaged in an 80-pin TQFP (Thin Quad Flat Package) and is RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | BQ76PL455ATPFCRQ1 |
| Package Type | 80-TQFP (12x12 mm) |
| Number of Cells Supported | 16 cells |
| Operating Voltage Range | 1.7V to 1.9V |
| Operating Temperature Range | -40°C to 105°C |
| Current Consumption | Approximately 5mA |
| Communication Interface | Daisy-chain communication |
| RoHS Compliance | Yes |
Key Features
- Passive Cell Balancing: The IC supports passive cell balancing to maintain uniform voltage across all cells in the battery pack.
- Voltage and Temperature Monitoring: It monitors the voltage and temperature of each cell to ensure safe and efficient operation.
- Fault Detection: The BQ76PL455ATPFCRQ1 includes fault detection mechanisms to identify and report issues such as overvoltage, undervoltage, and overtemperature conditions.
- Daisy-Chain Communication: The IC supports daisy-chain communication, allowing multiple devices to be connected in series for easier system integration.
- GPIO and Auxiliary Outputs: It provides several GPIO pins and auxiliary outputs for additional functionality and system control.
Applications
The BQ76PL455ATPFCRQ1 is designed for use in various applications, including:
- Electric and Hybrid Electric Vehicles (EV/HEV): It is used in the battery management systems of EVs and HEVs to ensure reliable and efficient battery operation.
- Industrial Battery Systems: The IC is suitable for monitoring and managing large battery packs in industrial settings, such as energy storage systems and backup power systems.
- Renewable Energy Systems: It can be used in battery management systems for renewable energy applications, such as solar and wind power storage.
Q & A
- What is the primary function of the BQ76PL455ATPFCRQ1?
The primary function of the BQ76PL455ATPFCRQ1 is to monitor and manage 16-cell battery packs, ensuring safe and efficient operation through features like passive cell balancing, voltage and temperature monitoring, and fault detection. - What is the operating voltage range of the BQ76PL455ATPFCRQ1?
The operating voltage range of the BQ76PL455ATPFCRQ1 is 1.7V to 1.9V. - What type of package does the BQ76PL455ATPFCRQ1 come in?
The BQ76PL455ATPFCRQ1 comes in an 80-pin TQFP (Thin Quad Flat Package). - Is the BQ76PL455ATPFCRQ1 RoHS compliant?
Yes, the BQ76PL455ATPFCRQ1 is RoHS compliant. - What communication interface does the BQ76PL455ATPFCRQ1 support?
The BQ76PL455ATPFCRQ1 supports daisy-chain communication. - What are some common applications of the BQ76PL455ATPFCRQ1?
The BQ76PL455ATPFCRQ1 is commonly used in electric and hybrid electric vehicles, industrial battery systems, and renewable energy systems. - How many cells can the BQ76PL455ATPFCRQ1 monitor?
The BQ76PL455ATPFCRQ1 can monitor up to 16 cells. - What is the operating temperature range of the BQ76PL455ATPFCRQ1?
The operating temperature range of the BQ76PL455ATPFCRQ1 is -40°C to 105°C. - Does the BQ76PL455ATPFCRQ1 support fault detection?
Yes, the BQ76PL455ATPFCRQ1 includes fault detection mechanisms for overvoltage, undervoltage, and overtemperature conditions. - How much current does the BQ76PL455ATPFCRQ1 consume?
The BQ76PL455ATPFCRQ1 consumes approximately 5mA of current.
