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Name: BQ27441DRZR-G1A
Brand: Texas Instruments
SKU: BQ27441DRZR-G1A
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Texas Instruments BQ27441DRZR-G1A

Part No.:: BQ27441DRZR-G1A

Manufacturer:: Texas Instruments

Package:: 12-VFDFN Exposed Pad

Datasheet:: BQ27441DRZR-G1A.pdf

Description:: IC BATT FUEL GAUGE LI-ION 12SON

In Stock:: 3266

Quantity:: Add To Cart

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BQ27441DRZR-G1A Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Impedance Track™
ProductStatus:
Active
Function:
Battery Monitor
BatteryChemistry:
Lithium Ion
NumberofCells:
1
FaultProtection:
-
Interface:
I²C
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

BQ27441DRZR-G1A this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ27441DRZR-G1A price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BQ27441DRZR-G1A to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BQ27441DRZR-G1A information

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BQ27441DRZR-G1A Typical application Circuitry

BQ27441DRZR-G1A

The BQ27441DRZR-G1A is a specialized model from the series of battery fuel gauge ICs, designed to provide precise battery management and state-of-charge (SOC) estimation for single-cell Lithium-ion batteries. This device is part of a family known for its ease of integration and accuracy in monitoring battery health, making it an ideal choice for portable electronic devices, wearables, and other applications where efficient battery usage and monitoring are critical.

1. Series Features: The battery fuel gauge series, which includes the BQ27441DRZR-G1A, is acclaimed for its ability to offer accurate SOC readings and battery health indicators without the need for external sense resistors or calibration. These ICs leverage proprietary algorithms to predict battery life, enhancing user experience by providing reliable battery status information.

2. Pin Configuration: The BQ27441DRZR-G1A is typically housed in a compact SON package, featuring essential pins for battery monitoring and communication. Key pins include BAT+ and BAT- for battery connection, allowing the IC to measure battery voltage directly. The I2C interface pins, SDA and SCL, are used for data communication with the host microcontroller, providing access to battery parameters and control functions.

3. Circuit Integration Approach: In integrating the BQ27441DRZR-G1A into a battery-powered system, the BAT+ pin is connected to the positive terminal of the battery, and the BAT- pin is connected to the battery's negative terminal. This connection enables the IC to monitor the battery voltage accurately. The SDA and SCL pins are connected to the corresponding I2C bus lines on the host microcontroller, facilitating data exchange and enabling the host to read battery parameters such as SOC, voltage, and temperature.

4. System Connections: Additional connections may include interfacing with a thermistor connected to the battery pack for temperature monitoring, further enhancing the fuel gauge's ability to provide accurate battery status information. The host microcontroller can use the data provided by the BQ27441DRZR-G1A to implement power management strategies, display battery status to the user, and ensure safe operation of the battery-powered device.

5. Incorporating Protective Features: While the BQ27441DRZR-G1A includes internal mechanisms for accurate battery monitoring, it's often paired with external protection circuits or battery management systems (BMS) to provide comprehensive protection against overcharge, deep discharge, overcurrent, and thermal extremes, ensuring the safety and longevity of the battery.

6. Communication and Configuration: The BQ27441DRZR-G1A's configuration and communication are primarily handled via the I2C interface, allowing the host microcontroller to configure the fuel gauge according to the specific battery parameters and application requirements. This includes setting up battery capacity, design voltage, and other critical parameters to ensure accurate SOC estimation and battery monitoring.

Implementing the BQ27441DRZR-G1A in a battery-powered system offers a sophisticated solution for battery SOC estimation and monitoring, providing users with accurate and timely information about their device's battery life. Its advanced features and ease of integration make it a valuable component in developing energy-efficient and user-friendly portable electronic devices.

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6. What is the process for return or replacement of BQ27441DRZR-G1A?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BQ27441DRZR-G1A we delivered, we will accept the replacement or return of the BQ27441DRZR-G1A only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BQ27441DRZR-G1A.

(3)The PartNo is unused and only in the original unpacked packaging.

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