BQ76PL455APFCR

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BQ76PL455APFCR

+物料清單

IC BATT MFUNC 6-16CELL 80TQFP

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  • 製造商部分 #BQ76PL455APFCR

  • 包裹 TQFP-80

  • 有存貨5945

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正品保證

規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
Series Functional Safety (FuSa)
ProductStatus Active
Function Multi-Function Controller
NumberofCells 6 ~ 16
FaultProtection Over Temperature, Over/Under Voltage
Interface UART
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 80-TQFP

概述

Description

The BQ76PL455APFCR is a battery management device designed by Texas Instruments, tailored for electric vehicles, energy storage systems, and other high-capacity battery applications. It is a lithium-ion battery monitoring and protection IC capable of handling up to 16 series-connected cells, ensuring precise cell voltage and temperature measurements. The chip facilitates cell balancing, which maximizes battery life and performance by equalizing the charge levels of individual cells within the battery pack.
Its key features include integrated diagnostics, fault reporting, and serial communication interface options like SPI or UART for seamless integration with microcontrollers or other control units. The BQ76PL455A offers robust protection mechanisms, such as overvoltage, undervoltage, and overtemperature protection, to ensure safe battery operation under various conditions.
The BQ76PL455APFCR supports stackable configurations, allowing for scalable battery management solutions across a wide range of voltage levels. Its flexibility, reliability, and efficiency make it a compelling choice for developers looking to implement comprehensive battery management systems.

Equivalent

The BQ76PL455APFCR is a battery management IC typically used for monitoring and protecting lithium-ion battery packs. Equivalent products may include:
1. LTC6804-1/LTC6804-2 by Analog Devices – Highly integrated multicell battery stack monitors.
2. MAX17841B by Maxim Integrated – Advanced battery management system with similar features.
3. ISL78600 by Renesas – Multi-cell battery monitor for automotive applications.
These alternatives offer similar functionality for monitoring, balancing, and protecting battery systems. Always verify compatibility with your specific application requirements.

Features

The BQ76PL455APFCR is a battery management system (BMS) IC designed for monitoring large lithium-ion battery packs. Key features include:
1. Cell Monitoring: It supports monitoring of up to 16 battery cells per IC, allowing for series connection of batteries.
2. Voltage and Temperature Sensing: Provides precise voltage measurement with integrated ADCs and supports external temperature sensors for thermal management.
3. Balancing: Includes cell balancing capabilities to ensure uniform charge distribution across cells.
4. Communication: Uses a high-speed, robust communication interface via daisy-chain or isolated UART for data exchange between multiple devices or with a host.
5. Protection and Safety: Offers over-voltage, under-voltage, and over-temperature protection features to enhance battery safety.
6. Low Power Consumption: Designed to operate with low power consumption to maximize battery life.
7. Programmability: Configurable through software to cater to specific application requirements.
8. Diagnostics and Fault Reporting: Provides comprehensive diagnostics and fault reporting capabilities for improved reliability and maintenance.
These features make it suitable for applications in electric vehicles, energy storage systems, and industrial battery-powered applications.

Pinout

The BQ76PL455APFCR is a battery monitoring and protection integrated circuit designed by Texas Instruments, primarily used in battery management systems for electric vehicles and energy storage systems. It is capable of monitoring up to 16 series-connected battery cells.
Pin Count:
The BQ76PL455APFCR comes in a 64-pin TQFP (Thin Quad Flat Pack) package.
Key Functions:
1. Cell Voltage Monitoring: Accurately monitors the voltage of up to 16 cells to ensure safe and efficient battery operation.
2. Temperature Sensing: Supports external temperature sensors to monitor battery temperature.
3. Balancing Control: Provides active and passive cell balancing to maintain uniform cell voltage across the battery pack.
4. Communication Interface: Equipped with a serial peripheral interface (SPI) and isolated daisy chain communication for robust data exchange between devices.
5. Fault Detection: Detects and reports faults such as over-voltage, under-voltage, over-temperature, and communication errors to protect the battery system.
These features make the BQ76PL455APFCR suitable for high-reliability battery monitoring applications.

Manufacturer

The BQ76PL455APFCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a broad range of analog and embedded processing chips. The company produces components that are used in a variety of electronic systems and devices, including industrial machinery, automotive applications, personal electronics, and communications equipment. TI is recognized for its extensive innovation in semiconductor technology, with a portfolio that includes products for power management, microcontrollers, processors, sensors, and more. As one of the largest semiconductor companies in the world, TI has a significant impact on the electronics and technology industries, providing crucial components that enhance the functionality and performance of a wide array of modern devices.

Application

The BQ76PL455APFCR is primarily used in battery management systems for electric vehicles (EVs), hybrid electric vehicles (HEVs), and energy storage systems. It is designed for monitoring and balancing the cell voltages in rechargeable lithium-ion battery packs. This integrated circuit helps ensure battery safety, longevity, and efficiency by providing accurate voltage, temperature, and current measurements. It is also used in industrial and consumer electronics that require large battery packs, such as power tools and backup power supplies. Its focus on high accuracy and reliability makes it suitable for applications where precise battery management is critical.

Package

The BQ76PL455APFCR is packaged in a 64-pin TQFP (Thin Quad Flat Pack) package. This type of package is commonly used for integrated circuits and features a thin profile and flat leads extending from the four sides, which simplifies mounting onto a printed circuit board (PCB).

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