BQ25730RSNR

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

BQ25730RSNR

Effective Inventory6,716

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

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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BQ25730RSNR DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for BQ25730RSNR or email to us: Email: [email protected], we will contact you in 12 hours.

Details

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

Key Features

  • 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

Application

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

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification BQ25730RSNR PDF Download

FAQs

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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