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BQ40Z80RSMR
Adjustable power supply management circuit with 7 channels in PQCC32 package
BQ40Z80RSMR
Adjustable power supply management circuit with 7 channels in PQCC32 package
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Manufacturer Part # : BQ40Z80RSMR
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Package/Case: VQFN (RSM)-32
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Brand: Texas Instruments
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Product Categories : Battery Management
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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BQ40Z80RSMR 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 versatility of the BQ40Z80 device is further highlighted by its eight multifunction pins, which can be configured for various purposes such as thermal inputs, ADC inputs, GPIO pins, presence detection, LED functions, and more. The status and flag registers can also be mapped to the GPIOs, serving as interrupts to the host processor. This level of customization and functionality makes the BQ40Z80RSMR a valuable choice for a wide range of applications
Key Features
- Precise battery state-of-charge estimation and prediction
- Fault detection and isolation for reliable operation
- Real-time monitoring of voltage, current, and temperature
Application
- Industrial equipment relies on it
- Suitable for many applications
- Ensure accurate monitoring
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Cell chemistry | Li-Ion/Li-Polymer, LiFePO4 | Number of series cells | 2-4 Cells, >4 Cells |
| Communication interface | SMBus | Battery capacity (min) (mAh) | 500 |
| Battery capacity (max) (mAh) | 65000 | Implementation | Pack |
| External capacity indication | LED | Features | Cell balancing, ECC authentication, Impedance Track™ algorithm, Integrated Protector, SHA-1 Authentication, Turbo Mode |
| Operating temperature range (°C) | -40 to 85 | Cell balancing | External, Internal |
| Rating | Catalog |
FAQs
What is BQ40Z80RSMR?
The BQ40Z80RSMR is a battery fuel gauge and protection integrated circuit (IC) developed by Texas Instruments. It is designed for monitoring and managing the health, status, and performance of rechargeable battery packs used in portable electronics, power tools, and energy storage systems.
How Does BQ40Z80RSMR Work?
The BQ40Z80RSMR works by continuously measuring the voltage, current, and temperature of the battery pack to accurately calculate the state of charge (SOC) and state of health (SOH) of the battery. It utilizes sophisticated algorithms to track battery capacity, manage charge and discharge cycles, and provide accurate information to the system host.
How Many Pins does BQ40Z80RSMR have and What are the Functions of the Pinout Configuration?
The BQ40Z80RSMR is housed in a 55-pin BGA (Ball Grid Array) package. The pinout configuration includes:
- BAT, BATP: Battery connection and sense pins.
- TS1, TS2: Thermistor input pins for temperature sensing.
- SMBDAT, SMBCLK: SMBus interface pins for communication with the host system.
- CE, CSP: Chip enable and chip select pins for device control.
- STAT, ALERT: Status and alert pins for reporting battery status to the system.
- IO1, IO2: General purpose input/output pins for device configuration.
What are the Pros and Cons of BQ40Z80RSMR?
Pros:
- Precise Battery Management: Provides accurate monitoring and management of battery capacity and health.
- Integrated Protection: Includes built-in protection features such as overvoltage, undervoltage, and overcurrent protection.
- High Integration: Combines fuel gauge, protection, and communication functions in a single device, simplifying system design.
- Configurability: Offers configurable settings for different battery chemistries and pack configurations.
- SMBus Communication: Supports SMBus interface for easy integration with host systems.
Cons:
- Complexity: Requires familiarity with battery management concepts and system integration for optimal performance.
- Package Size: The 55-pin BGA package may require specific board layout and assembly considerations.
- Cost: Integrated battery management ICs may add cost compared to simpler solutions.
Are There Any Equivalents/Alternatives to BQ40Z80RSMR for Recommendation?
- The BQ40Z50RSMR is a similar battery fuel gauge and protection IC from Texas Instruments with slightly different features.
- Alternatives to the BQ40Z80RSMR include the MAX17055 from Maxim Integrated and the BQ20Z70 from Texas Instruments.
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