BQ24620RVAT

Battery Management 28V Synch Sw-Mode Charge Mgmt IC
4,391 Effective Inventory

BQ24620RVAT

Effective Inventory4,391

Battery Management 28V Synch Sw-Mode Charge Mgmt IC

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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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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BQ24620RVAT DataSheet
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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 BQ24620RVAT or email to us: Email: [email protected], we will contact you in 12 hours.

Details

As a highly integrated solution, the BQ24620RVAT streamlines the charging process for lithium phosphate batteries. Its advanced features not only regulate charge current and voltage with precision but also provide essential monitoring functions to keep users informed of the charging status. This level of detail and control makes the BQ24620RVAT an ideal choice for applications requiring reliable and efficient battery charging capabilities

Key Features

  • Synchronous Converter Operation
  • Battery Detection and Thermistor Sense
  • Thermal Shutdown and Overvoltage Protection
  • VCC Operating Range from 5-V to 28-V
  • Accurate Voltage and Current Regulation
  • Soft Start and Internal Loop Compensation

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of series cells 1, 2, 3, 4, 5, 6, 7 Charge current (max) (A) 10
Vin (max) (V) 28 Cell chemistry Lithium Phosphate/LiFePO4
Battery charge voltage (min) (V) 1.8 Battery charge voltage (max) (V) 26
Absolute max Vin (max) (V) 33 Control topology Switch-Mode Buck
Control interface Standalone (RC-Settable) Features BAT temp thermistor monitoring (hot/cold profile)
Vin (min) (V) 5 Rating Catalog
Operating temperature range (°C) -40 to 85

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 BQ24620RVAT PDF Download

FAQs

What is BQ24620RVAT?

The BQ24620RVAT is a highly integrated switch-mode battery charge management and system power path management device from Texas Instruments. It is designed for single-cell Li-Ion and LiFePO4 battery charging applications, making it ideal for portable devices, power banks, and battery-powered systems.

How Does BQ24620RVAT Work?

The BQ24620RVAT works by managing the charging process of a single-cell battery, including pre-charge, constant current, constant voltage, and charge termination. It also integrates system power path management to allow the system to power from the input supply in the absence of the battery or when the battery is deeply discharged. The device provides high efficiency charging and reliable system power path management.

How Many Pins does BQ24620RVAT have and What are the Functions of the Pinout Configuration?

The BQ24620RVAT is housed in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • TS: Temperature sense input pin.
  • STAT1, STAT2: Status outputs.
  • CE, ILIM, PG, TS, DC, DPMODE: Control and configuration pins.
  • VBAT, VSS: Battery voltage and ground pins.
  • BST, SW, PGND: Switching node, power ground, and power switch pins.
  • Several other pins for various functions including power path management, charging control, and fault monitoring.

What are the Pros and Cons of BQ24620RVAT?

Pros:

  • High Integration: Combines battery charge management and system power path management in a single device.
  • Efficient Charging: Provides high-efficiency charging for Li-Ion and LiFePO4 batteries.
  • Flexible Configuration: Offers various configuration and control pins for application-specific settings.
  • Power Path Management: Allows the system to power from the input supply in the absence of the battery or when the battery is deeply discharged.
  • Compact Package: The VQFN package is compact and allows for space-efficient designs.

Cons:

  • Complexity: Requires careful consideration of input voltage, current limits, and thermal management for optimal performance.
  • External Components: May require additional external components for specific system protections or enhancements.

Are There Any Equivalents/Alternatives to BQ24620RVAT for Recommendation?

  • The BQ24610 from Texas Instruments offers similar features and functionality for single-cell battery charging applications.
  • Alternatives to the BQ24620RVAT include the MCP73871 from Microchip Technology and the LTC4011 from Analog Devices.

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