BQ25895MRTWR

Versatile power management solution with boost function
5,594 有效庫存

BQ25895MRTWR

有效庫存5,594

Versatile power management solution with boost function

  • 製造商零件號 # : BQ25895MRTWR

  • 包裝/封裝: WQFN-24

  • 製造商: Texas Instruments

  • 產品分類 : Battery Chargers

品質保證

品質保證

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認證

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運輸與付款

運輸與付款

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關於付款

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如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。

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信用卡

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速匯金

服務與包裝

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

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保持貨物收到時的原始狀態。

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關於包裝

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例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

BQ25895MRTWR 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

快速報價

請提交詢價 BQ25895MRTWR 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

詳細說明

When it comes to reliable and efficient battery management, the BQ25895MRTWR delivers on all fronts. Its integrated design and advanced features make it a must-have for those seeking top-tier performance. With its high input voltage support and fast charging capabilities, this device ensures that your batteries are always ready when you need them. Plus, the low impedance power path works to optimize efficiency and prolong battery life, giving you peace of mind knowing that your devices are in good hands

主要特徵

  • High-speed data transfer
  • Seamless adapter switching
  • Advanced power conversion

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。

Number of series cells 1 Charge current (max) (A) 5
Vin (max) (V) 14 Cell chemistry Li-Ion/Li-Polymer
Battery charge voltage (min) (V) 3.84 Battery charge voltage (max) (V) 4.6
Absolute max Vin (max) (V) 22 Control topology Switch-Mode Buck
Control interface I2C Features BAT temp thermistor monitoring (hot/cold profile), IC thermal regulation, ICO (Input Current Optimization), IINDPM (Input current limit), Input OVP, Integrated ADC, Power Path, USB D+/D-/BC1.2 integrated, USB OTG integrated
Vin (min) (V) 3.9 Rating Catalog
Operating temperature range (°C) -40 to 85

常見問題解答

What is BQ25895MRTWR?

The BQ25895MRTWR is a highly integrated single-cell Li-ion battery charger from Texas Instruments. It is designed to efficiently and safely charge Li-ion and Li-polymer batteries while providing various protection features and system monitoring capabilities.

How Does BQ25895MRTWR Work?

The BQ25895MRTWR operates by controlling the charging voltage and current to the connected battery, ensuring optimal and safe charging. It utilizes a high-efficiency, synchronous switch-mode operation to minimize heat dissipation and maximize charging efficiency. The charger also includes integrated protection features such as input overvoltage protection, thermal regulation, and safety timers.

How Many Pins does BQ25895MRTWR have and What are the Functions of the Pinout Configuration?

The BQ25895MRTWR is housed in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

  • TS: Thermistor input for battery temperature monitoring.
  • PROG: Pin for setting the fast charge current limit.
  • STAT: Indicates charging status and fault conditions.
  • CHG, DPM, DP, DM: Pins for USB detection and negotiation.
  • SRN, SRP: Pins for USB BC1.2 mode support.
  • PG, CE, D-/D+, VBUS: Power and communication pins.
  • VBAT, TS, SYS, AC, and more.

What are the Pros and Cons of BQ25895MRTWR?

Pros:

  • High Integration: Combines various charging and protection functions in a single device.
  • Efficient Charging: Utilizes high-efficiency charging architecture for reduced power dissipation.
  • Flexibility: Supports USB OTG (On-The-Go) and USB BC1.2 modes for broader device compatibility.
  • Advanced Protection: Offers multiple levels of protection for safe and reliable charging.

Cons:

  • Complexity: May require careful consideration of external component selection and board layout for optimal performance.
  • Package Size: The 24-pin VQFN package may require careful handling and soldering techniques during assembly.

Are There Any Equivalents/Alternatives to BQ25895MRTWR for Recommendation?

  • The LTC4121 from Analog Devices and the MAX8814 from Maxim Integrated are alternatives to the BQ25895MRTWR with similar charging and protection features.
  • You may also consider the BQ25898 from Texas Instruments as another alternative.

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