BQ27Z746YAHR

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BQ27Z746YAHR

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PACK-SIDE, SINGLE-CELL IMPEDANCE

  • HerstellerTexas Instruments

  • Herstellerteil #BQ27Z746YAHR

  • Paket DSBGA (YAH)-15

  • Auf Lager1276

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Fuel Gauge
BatteryChemistry Lithium Ion/Polymer
NumberofCells 1
FaultProtection Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface I²C
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 15-XFBGA, DSBGA

Übersicht

Description

The BQ27Z746YAHR is a highly integrated battery management solution typically used in electronic devices to monitor and manage battery performance. It is part of Texas Instruments' suite of battery management products and is designed to optimize battery life, enhance safety, and ensure accurate state-of-charge (SOC) and state-of-health (SOH) estimations.
Key features include:
1. Accurate Gauging: Utilizes advanced algorithms to provide precise battery fuel gauging, adapting to various battery chemistries and conditions.

2. Safety Features: Includes overvoltage, undervoltage, overcurrent, and short-circuit protection to prevent battery damage and ensure user safety.
3. Efficiency: Offers low power consumption, which helps in extending overall battery runtime.
4. Integration and Flexibility: It can be integrated with different battery types and configurations, offering flexibility in design and application.
5. Communication Interface: Supports standard interfaces like I2C, facilitating easy integration with microcontrollers for data exchange.
Overall, the BQ27Z746YAHR provides a comprehensive solution for battery monitoring and management, making it an ideal choice for a wide range of portable and stationary battery-powered applications.

Equivalent

The BQ27Z746YAHR is a battery fuel gauge and protector from Texas Instruments. Equivalent products from other manufacturers might include:
1. Maxim Integrated: MAX17055, a low-power fuel gauge.
2. Analog Devices: LTC2943, a multi-cell battery gas gauge.
3. Renesas Electronics: ISL94202, a battery management IC.
While similar, always ensure the specifications align with your application needs as features and performance may vary.

Features

The BQ27Z746YAHR is a battery management IC from Texas Instruments, designed for smart battery pack applications. Key features include:
1. Fuel Gauging: Utilizes Impedance Track™ technology for accurate state-of-charge (SoC) and state-of-health (SoH) monitoring.
2. Protection: Offers comprehensive protection features including over-voltage, under-voltage, over-current, short-circuit, and over-temperature protections.
3. Battery Authentication: Ensures secure battery identification and authentication to prevent counterfeit battery usage.
4. I2C/HDQ Communication: Supports communication via I2C or HDQ interfaces for data exchange and configuration.
5. Low Power Consumption: Designed for low power operation to extend battery life.
6. Temperature Sensing: Includes support for external temperature sensors to monitor battery pack temperature.
7. Integrated ADC: Equipped with a high-resolution analog-to-digital converter for precise measurements.
8. Flexible Configuration: Programmable parameters allow customization for different battery chemistries and pack configurations.
This IC is suitable for a variety of applications including consumer electronics, industrial equipment, and medical devices where precise battery management is crucial.

Pinout

The BQ27Z746YAHR is a battery fuel gauge IC from Texas Instruments. It typically comes in a compact package suitable for use in battery management applications. The specific version, BQ27Z746YAHR, is housed in a 12-pin DSBGA package.
The primary function of the BQ27Z746 is to accurately monitor and report the state of charge (SOC) of a battery. It uses impedance tracking technology to provide precise battery capacity measurement, helping to maximize the battery's usable power. The device supports communication through I²C or HDQ interfaces, enabling it to provide real-time battery information to the host system.
Key functions of the BQ27Z746 include:
- Battery capacity monitoring
- State of charge and state of health reporting
- Voltage, current, and temperature measurement
- Battery protection features
This IC is typically used in portable electronic devices that require efficient power management, such as smartphones, tablets, and other consumer electronics.

Manufacturer

The BQ27Z746YAHR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and integrated circuits. It is one of the largest semiconductor companies in the world, well-known for producing a wide range of electronic components, including microcontrollers, digital signal processors, and analog electronics. TI's products are used in a variety of applications, from consumer electronics to automotive systems, industrial equipment, and communication devices. The company focuses on innovation in engineering and technology to deliver high-performance, reliable products for its customers.

Application

The BQ27Z746YAHR is a battery fuel gauge integrated circuit typically used in applications that require accurate battery monitoring and management. Its primary application areas include:
1. Consumer Electronics: Such as smartphones, tablets, and laptops, where precise battery status and health monitoring are crucial.
2. Power Tools: To ensure optimal battery performance and lifespan.
3. Medical Devices: For reliable power management in critical portable equipment.
4. Electric Vehicles and E-bikes: To monitor battery charge levels and improve energy efficiency.
5. Industrial Equipment: Where durable battery management is essential for uninterrupted operation.
6. Wearable Devices: Ensuring efficient battery usage in compact form factors.
These applications benefit from the device’s ability to accurately track and report battery parameters.

Package

The BQ27Z746YAHR is packaged in a 12-pin DSBGA (Die-Size Ball Grid Array) format.

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