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BQ40Z50-R2 現行 支援 Turbo 模式 2.0 的 1-4 系列鋰離子電池組管理器 SHA-1 authentication, TURBO mode 2.0, black box recorder, adaptive charging.

產品詳細資料

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
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
VQFN (RHB) 32 25 mm² 5 x 5
  • Fully Integrated 2-Series to 4-Series Cell Li-Ion or Li-Polymer Battery Management Unit
  • Input Voltage Range on Pack+: 2.5 V to 25 V
  • Battery Charger Efficiency > 92%
  • Battery Charger Operation Range: 4 V to 25 V
  • Battery Charger, 1-MHz Synchronous Buck Controller for External NFETs
    • Soft Start to Limit In-Rush Current
    • Current Limit Protection for External Switches
    • Programmable Charging
      • Supports JEITA/Enhanced Charging Modes
  • Fuel Gauging
    • High Resolution 16-Bit Integrator for Coulomb Counter
    • ADC, 16-Bit for Precision V, I, and T Measurements with 16-Channel Multiplexer
    • Support for Simultaneous CC and ADC Sampling (Power Conversion)
    • Supports Two-Wire SMBus v2.0 Interface with Accelerated 400-kHz Programming Option
    • SHA-1 Hash Message Authentication Code (HMAC) Responder for Increased Battery Pack Security
      • Split Key (2 × 64) Stored in Secure Memory
    • Supports Field Updates
  • AFE Protection
    • Programmable Current Protection
      • Overcurrent in Discharge
      • Short-Circuit Current in Charge
      • Short-Circuit Current in Discharge
  • N-FET High-Side Protection FET Drive
  • Support for Four LEDs
  • Thermistor inputs for NTC
  • Compact 32-Pin QFN Package (RHB)
  • Fully Integrated 2-Series to 4-Series Cell Li-Ion or Li-Polymer Battery Management Unit
  • Input Voltage Range on Pack+: 2.5 V to 25 V
  • Battery Charger Efficiency > 92%
  • Battery Charger Operation Range: 4 V to 25 V
  • Battery Charger, 1-MHz Synchronous Buck Controller for External NFETs
    • Soft Start to Limit In-Rush Current
    • Current Limit Protection for External Switches
    • Programmable Charging
      • Supports JEITA/Enhanced Charging Modes
  • Fuel Gauging
    • High Resolution 16-Bit Integrator for Coulomb Counter
    • ADC, 16-Bit for Precision V, I, and T Measurements with 16-Channel Multiplexer
    • Support for Simultaneous CC and ADC Sampling (Power Conversion)
    • Supports Two-Wire SMBus v2.0 Interface with Accelerated 400-kHz Programming Option
    • SHA-1 Hash Message Authentication Code (HMAC) Responder for Increased Battery Pack Security
      • Split Key (2 × 64) Stored in Secure Memory
    • Supports Field Updates
  • AFE Protection
    • Programmable Current Protection
      • Overcurrent in Discharge
      • Short-Circuit Current in Charge
      • Short-Circuit Current in Discharge
  • N-FET High-Side Protection FET Drive
  • Support for Four LEDs
  • Thermistor inputs for NTC
  • Compact 32-Pin QFN Package (RHB)

The Texas Instruments bq40z60 device is a Programmable Battery Management Unit that integrates battery charging control output, gas gauging, and protection for completely autonomous operation of 2-series to 4-series cell Li-Ion and Li-Polymer battery packs. The architecture enables internal communication between the fuel gauging processor and battery charger controller to optimize the charging profile based on the external load conditions and power path source management during load transients and adaptor current limitations in the system. The charging current efficiency is scalable for power transfer based on the external components, such as the NFETs, inductor, and sensing resistor.

The device provides an array of battery and system safety functions, including overcurrent in discharge, short circuit in charge, and short circuit in discharge protection for the battery, as well as FET protection for the N-CH FETs, internal AFE watchdog, and cell disconnection detection. Through firmware, the device can provide a larger array of protection features including overvoltage, undervoltage, overtemperature, and more.

The Texas Instruments bq40z60 device is a Programmable Battery Management Unit that integrates battery charging control output, gas gauging, and protection for completely autonomous operation of 2-series to 4-series cell Li-Ion and Li-Polymer battery packs. The architecture enables internal communication between the fuel gauging processor and battery charger controller to optimize the charging profile based on the external load conditions and power path source management during load transients and adaptor current limitations in the system. The charging current efficiency is scalable for power transfer based on the external components, such as the NFETs, inductor, and sensing resistor.

The device provides an array of battery and system safety functions, including overcurrent in discharge, short circuit in charge, and short circuit in discharge protection for the battery, as well as FET protection for the N-CH FETs, internal AFE watchdog, and cell disconnection detection. Through firmware, the device can provide a larger array of protection features including overvoltage, undervoltage, overtemperature, and more.

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技術文件

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重要文件 類型 標題 格式選項 日期
* Data sheet bq40z60 Programmable Battery Management Unit datasheet (Rev. D) PDF | HTML 2017年 1月 3日
Application note Achieving The Successful Learning Cycle 2018年 6月 19日
Application note Simple Guide to Chemical ID Selection Tool (GPC) (Rev. A) 2018年 6月 5日
User guide bq40z60 Technical Reference Manual (Rev. D) 2017年 3月 23日
Application note Gauge Communication 2017年 1月 12日
Application note Turbo Mode 1.0 Setup Steps 2016年 12月 13日
Application note SMBus Made Simple PDF | HTML 2016年 11月 9日
Technical article Precision farming with flying farmers PDF | HTML 2015年 9月 3日
Application note bq40z60 Charging Voltage Compensation 2015年 6月 29日
Application note bq40zxx Manufacture, Production, and Calibration (Rev. A) 2015年 3月 23日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

BQ40Z60EVM-578 — 2 節、3 節和 4 節串聯鋰離子電池管理器評估模組

BQ40z60EVM is a complete system useful for evaluating the functionality of the bq40z60 fuel gauge and charger. As described on the BQ40z60 product folder, this gauge is appropriate for applications powered by multi-cell battery systems. The EVM includes one bq40z60 circuit module and external (...)

使用指南: PDF
TI.com 無法提供
應用軟體及架構

BQSTUDIO-STABLE Battery Management Studio (bqStudio) Software – stable version downloads for bq series of TI battery fuel gauges

Battery Management Studio (bqStudio) offers a full suite of robust tools to assist with the process of evaluating, designing with, configuring, testing, or otherwise utilizing TI Battery management products. This includes features that provide full access to registers and data memory including (...)

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應用軟體及架構

BQSTUDIO-TEST Battery Management Studio (bqStudio) Software – Beta version downloads

Battery Management Studio (bqStudio) offers a full suite of robust tools to assist with the process of evaluating, designing with, configuring, testing, or otherwise utilizing TI Battery management products. This includes features that provide full access to registers and data memory including (...)

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應用軟體及架構

GPCCHEM — 計量參數計算機:適用於 Impedance Track 電量計的化學配對

在最佳化室溫或低溫性能前,必須先進行 Impedance Track (IT) 演算法電量計的 GPC 化學物質 ID 配對 (尋找最接近的化學物質配對)。

計量參數計算機 Impedance Track 氣量計的化學物質 ID 配對 (GPCCHEM) 是一種數學計算與模擬工具,可協助電池設計人員取得特定電池性能評測工具的相符化學物質 ID。化學物質 ID 是由德州儀器定義,並可利用 Battery Management Studio (bqStudio) 進行編程。使用者可利用 GPCCHEM 工具來提高電量計 IC 的準確度。

電池組必須使用其中一種以 TI 的 Impedance (...)

應用軟體及架構

GPCRA0 — 計量參數計算機:將 Impedance Track 電量計的室溫性能最佳化

Gauging Parameter Calculator – Optimize room temperature performance for Impedance track gas gauges (GPCRA0) / Golden GG Maker is a math calculation tool that helps the battery designer to refine the Impedance Track battery gauge parameters for a given battery profile. It provides optimized (...)
使用指南: PDF
應用軟體及架構

GPCRB — 計量參數計算機:將 Impedance Track 電量計的室溫和低溫性能最佳化

Gauging Parameter Calculator – Optimize room and low temperature performance for Impedance track gas gauges (GPCRB) is a math calculation tool that helps the battery designer to refine the Impedance Track battery gauge parameters for a given battery profile. Depending on the input log file, (...)
使用指南: PDF | HTML
韌體

SLUC598 bq40z60 Firmware

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軟體程式設計工具

BQ-PRODUCTION-SW Production software for 4th generation multicell battery fuel (gas) gauges

bqProduction offers a full suite of robust tools to assist with the process of configuring, calibrating, manufacturing and tracking printed circuit boards utilizing TI Battery Battery management products. This includes features that allow writing a golden image followed by different types of (...)

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參考設計

TIDA-00553 — 具有整合式充電、計量、驗證與保護的多芯電池管理工具裝置

The Texas Instruments bq40z60 device is a Battery Pack Manager that integrates battery charging control output, gas gauging, and protection for completely autonomous operation of 2-series to 4-series cell Li-Ion and Li-Polymer battery packs. The architecture enables internal communication between (...)
Test report: PDF
電路圖: PDF
封裝 針腳 CAD 符號、佔位空間與 3D 模型
VQFN (RHB) 32 Ultra Librarian

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。

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