BQ40Z60RHBT

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Battery Management BQ40Z60 complete multi-cell batt mngr

  • 製造商零件號 # : BQ40Z60RHBT

  • 包裝/封裝: VQFN-32

  • 零件狀態 : Active

  • 製造商: Texas Instruments

  • 產品分類 : Battery Chargers

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BQ40Z60RHBT 數據表

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詳細說明

The BQ40Z60RHBT by Texas Instruments offers a comprehensive solution for monitoring and protecting lithium-ion and lithium iron phosphate batteries. With accurate SOC and SOH estimation, this IC ensures reliable battery performance while extending its overall lifespan. Capable of managing battery capacities up to 65Ah, it operates effectively across a wide temperature range from -40°C to 85°C

主要特徵

  • Safe and reliable energy storage solutions
  • Battery management system for 2S to 15S configurations
  • Voltage, current, and temperature protection control
  • I2C communication interface for data transfer

應用

  • Power Management
  • Portable Devices
  • Computers & Computer Peripherals
  • Medical

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Cell chemistry Li-Ion/Li-Polymer, LiFePO4 Number of series cells 2-4 Cells
Communication interface SMBus Battery capacity (min) (mAh) 100
Battery capacity (max) (mAh) 29000 Implementation Pack, System
External capacity indication LED Features Battery Management Unit, Cell balancing, Integrated Protector, SHA-1 Authentication, Turbo Mode
Operating temperature range (°C) -40 to 85 Cell balancing External, Internal
Rating Catalog

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 BQ40Z60RHBT PDF 下載

常見問題解答

What is BQ40Z60RHBT?

The BQ40Z60RHBT is a battery fuel gauge and protection IC designed by Texas Instruments. It is ideal for monitoring and protecting rechargeable battery packs used in portable devices, medical instruments, and industrial equipment. The IC provides accurate state-of-charge (SOC) and state-of-health (SOH) information, as well as overvoltage, undervoltage, and overcurrent protection for the battery pack.

How Does BQ40Z60RHBT Work?

The BQ40Z60RHBT works by monitoring the battery voltage, current, and temperature to estimate the remaining capacity and overall health of the battery pack. It utilizes advanced algorithms to accurately determine the state of charge and predict the remaining run-time of the battery. Additionally, the IC includes safety features to protect the battery pack from overcharging, overdischarging, and excessive current draw.

How Many Pins does BQ40Z60RHBT have and What are the Functions of the Pinout Configuration?

The BQ40Z60RHBT is housed in a 36-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

  • PREG: Primary power supply input pin.
  • SMB: SMBus data and clock pins for communication with external systems.
  • TS: Temperature sense input pin for battery temperature monitoring.
  • VC: Cell voltage sense inputs for battery voltage monitoring.
  • I: Battery pack current sense input.
  • CE: Chip enable input pin.
  • PACK: Battery pack positive terminal connection pin.
  • VM: Battery pack negative terminal connection pin.
  • Various other pins for communication, control, and monitoring functions.

What are the Pros and Cons of BQ40Z60RHBT?

Pros:

  • Precise Battery Monitoring: Provides accurate state-of-charge and state-of-health information for battery packs.
  • Battery Protection: Includes overvoltage, undervoltage, and overcurrent protection features for enhanced safety.
  • Advanced Algorithms: Utilizes advanced estimation algorithms for reliable battery capacity prediction.
  • Compact Package: The 36-pin QFN package offers space-efficient integration into battery pack designs.

Cons:

  • Complexity: Requires understanding of battery management concepts and communication protocols for effective implementation.
  • External Components: May require external components such as thermistors and voltage dividers for accurate battery monitoring.

Are There Any Equivalents/Alternatives to BQ40Z60RHBT for Recommendation?

  • The BQ27542YZGR-J1 from Texas Instruments is a similar battery fuel gauge IC with integrated protection features.
  • Alternatives to the BQ40Z60RHBT include the MAX17055 from Maxim Integrated and the FS75 from Dialog Semiconductor.

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