BQ25730RSNR

I²C 1-5 cell NVDC buck-boost battery charge controller with power path and USB-C® PD OTG
6,716 有效庫存

BQ25730RSNR

有效庫存6,716

I²C 1-5 cell NVDC buck-boost battery charge controller with power path and USB-C® PD OTG

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BQ25730RSNR 數據表
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詳細說明

In conclusion, the BQ25730RSNR is a top-of-the-line battery charge controller that combines high performance with space-saving design. Its unique features, such as the Narrow VDC buck-boost architecture, make it a standout option for users seeking a reliable and efficient charging solution. With its ability to charge batteries from 1 to 5 cells and compatibility with different input sources, this controller is a versatile and practical choice for a wide range of charging applications

主要特徵

  • Suitable for various battery chemistries
  • Advanced power management and monitoring
  • Compact size for portable devices
  • Fast and flexible charging protocols supported
  • Efficient power delivery with high integration
  • Safe and reliable operation with automatic limits

應用

  • Efficient charging for devices
  • Manage power delivery
  • Compact size, powerful performance

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 BQ25730RSNR PDF 下載

常見問題解答

What is BQ25730RSNR?

The BQ25730RSNR is a highly integrated switch-mode battery charge management device designed by Texas Instruments. It is specifically designed for single-cell Li-Ion or Li-Polymer battery charging applications, commonly found in portable devices, power banks, and other battery-powered systems.

How Does BQ25730RSNR Work?

The BQ25730RSNR operates as a battery charge management device that efficiently charges single-cell lithium-ion or lithium-polymer batteries. It regulates the charging process to ensure safe and optimal charging conditions for the battery, maximizing battery life and performance. The device features power path management, allowing charging and system operation simultaneously.

How Many Pins does BQ25730RSNR have and What are the Functions of the Pinout Configuration?

The BQ25730RSNR is housed in a 30-pin VQFN (Very Thin Quad Flat No-leads) package. The pinout configuration includes:

  • VBUS: External input power supply pin.
  • BAT: Battery connection pin.
  • TS: Temperature sense pin.
  • STAT, EN, PG: Status, enable, and power good indication pins.
  • PROG: Programming pin for setting charging parameters.
  • D+/D-: USB data pins.
  • ILIM: Current limit setting pin.
  • TS1, TS2, TS3: Thermistor connection pins.

What are the Pros and Cons of BQ25730RSNR?

Pros:

  • Integrated Solution: Combines multiple functions for efficient battery management in a single device.
  • Power Path Management: Enables simultaneous charging and system operation.
  • Programmable Parameters: Provides flexibility in configuring charging parameters.
  • Safety Features: Includes overvoltage, overcurrent, and thermal protection for safe charging.
  • Efficiency: Offers high charging efficiency for improved battery life.

Cons:

  • Complexity: Requires understanding of battery charging principles for optimal use.
  • External Components: May need additional external components for specific system requirements.
  • Thermal Management: Heat dissipation considerations may be necessary in high-power charging applications.

Are There Any Equivalents/Alternatives to BQ25730RSNR for Recommendation?

  • The BQ25731 from Texas Instruments is a similar battery charge management device with some variations in features.
  • Alternatives to the BQ25730RSNR include the MAX77950 from Maxim Integrated and the LTC4162 from Analog Devices.

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