BQ24727RGRR
Texas Instruments' BQ24727RGRRBQ24727RGRR
Texas Instruments' BQ24727RGRR
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Manufacturer Part # : BQ24727RGRR
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Package/Case: QFN
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Brand: Texas Instruments
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Product Categories : Specialized ICs
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.






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
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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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BQ24727RGRR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
BQ24727RGRR Details
The BQ24727RGRR is a synchronous buck-boost battery charger with system power management for lithium-ion batteries from Texas Instruments, designed for use in a wide range of portable electronic devices, including laptops, tablets, smartphones, and other USB-powered devices. This device offers fast charging capabilities, power-path management, and system voltage protection, making it an ideal choice for applications where efficient and reliable battery charging is needed.
Pinout
- VIN+: Input Voltage Positive Pin
- VIN-: Input Voltage Negative Pin
- VOUT+: Output Voltage Positive Pin
- VOUT-: Output Voltage Negative Pin
- EN+: Enable Input Positive Pin
- EN-: Enable Input Negative Pin
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Synchronous buck-boost battery charger with system power management for lithium-ion batteries
- Fast charging capabilities with high efficiency and low ripple current
- Power-path management for efficient energy transfer and reduced heat generation
- System voltage protection to prevent damage from over-voltage or under-voltage conditions
Applications
The BQ24727RGRR is suitable for a wide range of portable electronic devices, including:
- Laptops and notebooks
- Tablets and e-readers
- Smartphones and mobile devices
- Portable power tools and equipment
Where to Use
The BQ24727RGRR is ideal for use in applications where efficient and reliable battery charging is critical, such as:
- Portable electronic devices that require fast and efficient charging
- Battery-powered equipment that requires high reliability and low power consumption
- Systems that require precise control over voltage and current levels
How to Use
To use the BQ24727RGRR, follow these steps:
- Connect the VIN+ and VIN- pins to a suitable power source
- Connect the VOUT+ and VOUT- pins to the battery or load
- Apply an enable signal to the EN+ and EN- pins to turn on the charger
- Monitor the output voltage and current levels using the built-in monitoring features
(Tip: For detailed usage instructions, refer to the datasheet.)
Application Circuit
The application circuit diagram for the BQ24727RGRR illustrates how to connect the charger to a lithium-ion battery and load. It includes connections for power supply, ground, and monitoring signals, ensuring proper operation and reliable battery charging.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- BQ24726RGRR: A similar synchronous buck-boost battery charger with system power management from Texas Instruments
- LP8721: An alternative lithium-ion battery charger from ON Semiconductor with comparable features and performance
Complementary
The BQ24727RGRR can be complemented by the BQ24728RGRR, which offers additional features such as higher power handling and enhanced monitoring capabilities, suitable for more demanding battery charging applications.
When selecting complementary chargers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum output current of the BQ24727RGRR?
A: The BQ24727RGRR has a maximum output current of 2A. For more details, refer to the datasheet for specific operating conditions and limitations.
Q: Can the BQ24727RGRR be used in automotive applications?
A: Yes, the BQ24727RGRR is suitable for use in automotive applications where high reliability and low power consumption are critical. However, please consult the datasheet for specific operating conditions and limitations.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Texas Instruments | Brand | Texas Instruments |
FAQs
What is BQ24727RGRR?
The BQ24727RGRR is a high-efficiency, synchronous battery charger controller designed by Texas Instruments. It is suitable for charging various types of batteries, such as lithium-ion, lithium iron phosphate, and lead-acid batteries, in portable devices, power banks, and charging stations.
How Does BQ24727RGRR Work?
The BQ24727RGRR works by managing the charging process of batteries through a digital control loop that regulates the charging current and voltage. It utilizes synchronous rectification to improve efficiency and reduce power dissipation during charging. The charger controller also includes battery protection features such as overvoltage and overcurrent protection.
How Many Pins does BQ24727RGRR have and What are the Functions of the Pinout Configuration?
The BQ24727RGRR is housed in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:
- ACIN: Input voltage pin for AC adapter.
- BAT: Battery connection pin.
- SRN: Synchronous rectification node.
- TS/SET: Thermistor input and ISET pin for setting charging current.
- PROCHOT: Thermal shutdown pin.
- STAT1, STAT2: Status output pins.
- COMP, FB: Compensation and feedback pins for loop stability.
- REGN, BIAS: Regulation loop pins.
- PGND, AGND: Power and analog ground pins.
What are the Pros and Cons of BQ24727RGRR?
Pros:
- High Efficiency: Utilizes synchronous rectification for improved charging efficiency.
- Battery Protection: Includes built-in protection features for safe charging of batteries.
- Digital Control: Offers precise control over charging current and voltage through a digital loop.
- Status Outputs: Provides status output pins for monitoring charging process.
- Versatile Compatibility: Compatible with multiple types of batteries and charging scenarios.
Cons:
- Complexity: Requires careful configuration and understanding of battery parameters for optimal performance.
- External Components: May require external components such as temperature sensors for specific battery types.
- Package Size: The VQFN package may require specific soldering techniques for assembly.
Are There Any Equivalents/Alternatives to BQ24727RGRR for Recommendation?
- The BQ25703A from Texas Instruments is a similar battery charger controller with additional features like USB Power Delivery support.
- Alternatives to the BQ24727RGRR include the LTC4014 from Analog Devices and the MAX17498 from Maxim Integrated.
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Price details
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