BQ24450DW
Integrated controller for charging Lead-Acid batteriesBQ24450DW
Integrated controller for charging Lead-Acid batteries
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製造商零件號 # : BQ24450DW
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包裝/封裝: SOIC-16
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製造商: Texas Instruments
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產品分類 : Battery Chargers
品質保證
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BQ24450DW 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!
詳細說明
In conclusion, the BQ24450DW is a cutting-edge battery charge controller IC that sets a new standard for efficiency, safety, and reliability in battery charging technology. Its advanced features and compact design make it the perfect solution for managing and charging rechargeable batteries in a wide range of applications. Invest in the BQ24450DW today and experience the future of battery charging technology
主要特徵
- Safe and Reliable Charging Experience
- Precision Temperature Control for Optimal Performance
- Advanced Battery Management for Longer Lifespan
- Fast Charging with Minimal Heat Generation
- Improved Efficiency through Smart Charging Technology
- Robust and Durable Design for Harsh Environments
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, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 | Charge current (max) (A) | 10 |
Vin (max) (V) | 40 | Cell chemistry | Lead Acid |
Battery charge voltage (min) (V) | 0 | Battery charge voltage (max) (V) | 20 |
Absolute max Vin (max) (V) | 40 | Control topology | Linear |
Control interface | Standalone (RC-Settable) | Features | IC thermal regulation |
Vin (min) (V) | 5 | Rating | Catalog |
Operating temperature range (°C) | -40 to 70 |
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。
常見問題解答
What is BQ24450DW?
The BQ24450DW is a precision battery charge controller IC designed by Texas Instruments. It is capable of controlling and fast charging Nickel Cadmium (NiCd) or Nickel Metal Hydride (NiMH) batteries, making it suitable for various battery-powered applications such as portable devices, power tools, and battery chargers.
How Does BQ24450DW Work?
The BQ24450DW operates by monitoring the voltage and temperature of the battery to ensure safe and efficient charging. It utilizes a controlled PWM (Pulse Width Modulation) charge algorithm to regulate the charging current and voltage, protecting the battery from overcharging and overheating. The IC also features trickle charge and preconditioning modes for optimizing the charging process.
How Many Pins does BQ24450DW have and What are the Functions of the Pinout Configuration?
The BQ24450DW is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VBAT: Battery voltage sense input pin.
- ISET: Charge current programming pin.
- TS: Temperature sense input pin.
- PGND: Power ground pin.
- VDD: Power supply pin.
- PROG: Programming pin for setting charge termination current.
- TRKL: Pin for trickle charge mode selection.
- VADP, VREG, VAC, VC, BAT, DSR, TSNS: Other control and sense pins.
What are the Pros and Cons of BQ24450DW?
Pros:
- Battery Protection: Provides features to protect the battery from overcharging and overheating.
- Programmable Charge Current: Allows for flexible programming of the charge current for different battery types and sizes.
- Efficient Charging Algorithm: Utilizes PWM charge control for efficient and safe charging.
- Trickle Charge and Preconditioning: Includes modes for trickle charging and battery preconditioning.
- Compact Package: Housed in a 16-pin SOIC package for easy PCB integration.
Cons:
- Complexity: Requires careful design considerations for optimum performance.
- External Components: May need additional external components for specific applications.
- Cost: Precision charge controllers like the BQ24450DW may have a higher cost compared to basic charging ICs.
Are There Any Equivalents/Alternatives to BQ24450DW for Recommendation?
- The BQ24460 from Texas Instruments is a similar battery charge controller IC with extended features.
- Alternatives to the BQ24450DW include the MCP73831 from Microchip Technology and the LTC4000 from Analog Devices.
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