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BQ24041DSQR
Battery Management 800mA Sgl-In Sg Cell Li-Ion Batt Charger
BQ24041DSQR
Battery Management 800mA Sgl-In Sg Cell Li-Ion Batt Charger
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Manufacturer Part # : BQ24041DSQR
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Package/Case: WSON-10
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Brand: Texas Instruments
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Product Categories : Battery Chargers
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
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.
About Payment
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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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BQ24041DSQR 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!
Details
The BQ24041DSQR by Texas Instruments is a cutting-edge battery charger IC that boasts an impressive array of features. With a wide input voltage range of 4.35V to 6.5V, this charger is versatile and can be used with a variety of power sources, making it ideal for a wide range of applications. Its programmable charge current of up to 1A and selectable termination current give users the flexibility to customize their charging profiles to suit their specific needs. Additionally, the inclusion of safety features such as thermal protection, overvoltage protection, and overcurrent protection ensures that the charging process is safe and reliable
Key Features
- The device features input voltage regulation.
- Charge status indication, and programmable charge termination.
- A thermal regulation, with safety timers.
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 | Charge current (max) (A) | 1 |
| Vin (max) (V) | 6.9 | Cell chemistry | Li-Ion/Li-Polymer |
| Battery charge voltage (min) (V) | 4.2 | Battery charge voltage (max) (V) | 4.2 |
| Absolute max Vin (max) (V) | 30 | Control topology | Linear |
| Control interface | Standalone (RC-Settable) | Features | BAT temp thermistor monitoring (JEITA profile), IC thermal regulation, Input OVP, VINDPM (Input voltage threshold to maximize adaptor power) |
| Vin (min) (V) | 3.5 | Rating | Catalog |
| Operating temperature range (°C) | 0 to 125 |
FAQs
What is BQ24041DSQR?
The BQ24041DSQR is a single-cell Li-Ion battery charger IC designed by Texas Instruments. It is ideal for charging lithium-ion batteries in portable devices such as smartphones, tablets, and portable electronics.
How Does BQ24041DSQR Work?
The BQ24041DSQR operates as a linear battery charger IC for single-cell Li-Ion batteries. It integrates power FETs, charge management functions, and safety features to facilitate the charging process. The charger IC provides constant current and constant voltage charging profiles to ensure efficient and safe charging of lithium-ion batteries.
How Many Pins does BQ24041DSQR have and What are the Functions of the Pinout Configuration?
The BQ24041DSQR is housed in a 10-pin SON (Small Outline No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- PROG: Programming pin for setting charge currents.
- TS: Temperature sense pin.
- STAT1, STAT2: Status output pins.
- EN, CE: Enable and chip enable control pins.
- VBAT, VPACK: Battery and pack voltage pins.
What are the Pros and Cons of BQ24041DSQR?
Pros:
- Compact Size: Small form factor ideal for portable device applications.
- Integrated Protection Features: Includes over-voltage, over-current, and thermal protection for battery safety.
- Programmable Charging Current: Allows flexibility in setting charge rates for different battery capacities.
- Efficient Charging: Provides constant current and constant voltage charging profiles for optimal battery charging.
- Easy to Use: Simple interface and control pins for easy integration into battery charging systems.
Cons:
- Single-Cell Charging: Limited to charging single-cell Li-Ion batteries only.
- Temperature Consideration: Temperature monitoring required for optimal charging performance.
- External Components: May require additional external components for specific system requirements.
Are There Any Equivalents/Alternatives to BQ24041DSQR for Recommendation?
- The MCP73831 from Microchip Technology is a similar single-cell Li-Ion battery charger IC.
- Alternatives to the BQ24041DSQR include the MAX1555 from Maxim Integrated and the LTC1733 from Analog Devices.
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