BQ7695202PFBR

Battery Management 3-s to 16-s high-accuracy battery monitor and protector for Li-ion, Li-polymer and LiFePO4 48-TQFP -40 to 85
6,552 Effective Inventory

BQ7695202PFBR

Effective Inventory6,552

Battery Management 3-s to 16-s high-accuracy battery monitor and protector for Li-ion, Li-polymer and LiFePO4 48-TQFP -40 to 85

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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BQ7695202PFBR DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $4.126 $4.13
10 $3.612 $36.12
30 $3.308 $99.24
100 $2.656 $265.60
500 $2.513 $1,256.50
1000 $2.449 $2,449.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for BQ7695202PFBR or email to us: Email: [email protected], we will contact you in 12 hours.

Details

What sets the BQ76952PFBR apart is its comprehensive integration of essential components, such as high-side charge-pump NFET drivers and dual programmable LDOs. These features enable seamless integration with your existing system, while the host communication peripheral facilitates easy communication via I2C, SPI, or HDQ one-wire standards. The 48-pin TQFP package ensures easy installation and compatibility with a wide range of applications

Key Features

  • Flexible power management options
  • Advanced fault protection mechanisms
  • Multifunctional measurement capabilities

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 (min) 3 Vin (max) (V) 80
Features Digital output, High-side driver, I2C support, Integrated ADC, LDO output, Multi-cell support, One-time-programmable (OTP) memory, Open-wire detection, Overcurrent in charging protection, Overcurrent in discharging protection, Overtemperature protection, Overvoltage protection, Scratchpad memory, Short-current detection, Temperature sensing, Undertemperature protection, Undervoltage protection Device type Cell monitor and balancer
Number of series cells (max) 16 Operating temperature range (°C) -40 to 85
Rating Catalog Battery overvoltage protection (min) (V) 1
Battery overvoltage protection (max) (V) 5.5 Communication interface HDQ, I2C, SPI
Operating current (typ) (µA) 250

Specification Comparison

BQ7695202PFBR vs BQ7693003DBTR vs BQ76PL102RGTT BQ7695202PFBR vs BQ7693000DBTR vs BQ76PL102RGTT

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 BQ7695202PFBR PDF Download

FAQs

What is BQ7695202PFBR?

The BQ7695202PFBR is a 3-series to 15-series cell battery monitor with precision measurement and protection features designed by Texas Instruments. It is ideal for battery management systems in applications such as electric vehicles, energy storage systems, and power tools.

How Does BQ7695202PFBR Work?

The BQ7695202PFBR works by monitoring and balancing individual cell voltages in a battery stack. It incorporates precision voltage measurement circuits to accurately monitor each cell's voltage, enabling state-of-charge estimation and overvoltage/undervoltage protection. The device communicates with a host controller to provide real-time data and enable proactive battery management.

How Many Pins does BQ7695202PFBR have and What are the Functions of the Pinout Configuration?

The BQ7695202PFBR is housed in a 48-pin HTQFP (Heat-Tab Quad Flat Package) package. The pinout configuration includes:

  • VDD, VSS: Power supply and ground pins.
  • Alert: Alert output pin for fault indication.
  • TS1/TS2: Temperature sensor inputs.
  • SRN, SDO, SDI, SCK: Serial communication pins.
  • CELL1-P to CELL15-P: Positive cell voltage measurement pins.
  • CELL1-N to CELL15-N: Negative cell voltage measurement pins.
  • VC1 to VC15: Cell voltage measurement supply pins.
  • REFO: Reference output pin.
  • CLKI: Clock input for synchronization.

What are the Pros and Cons of BQ7695202PFBR?

Pros:

  • Precision Measurement: Provides accurate cell voltage monitoring for optimal battery management.
  • Cell Balancing: Supports cell balancing to enhance battery performance and longevity.
  • Communication Interface: Offers serial communication for easy integration with a host controller.
  • Fault Detection: Includes alert output for prompt fault indication and response.
  • Expandable Configuration: Supports monitoring from 3-series up to 15-series cell batteries.

Cons:

  • Complexity: Requires careful configuration and setup for optimal performance.
  • Thermal Considerations: Thermal management may be necessary, especially in high-power applications.
  • External Components: Additional components such as temperature sensors may be needed for comprehensive battery monitoring.

Are There Any Equivalents/Alternatives to BQ7695202PFBR for Recommendation?

  • The LTC6811 from Analog Devices is a comparable battery monitor and balancer with similar features.
  • Alternatives to the BQ7695202PFBR include the bq78PL114 from Texas Instruments and the ISL94203 from Renesas Electronics.

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