사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Impedance Track™ |
| Part Status | Discontinued at Digi-Key |
| Function | Battery Monitor |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Interface | I²C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The BQ27520YZFR-G4 is a battery fuel gauge integrated circuit designed by Texas Instruments. It is primarily used for monitoring the charge state of lithium-based battery packs in portable electronics. This IC provides accurate information on battery state of charge (SoC), state of health (SoH), and remaining capacity by using a proprietary Impedance Track™ technology. It supports single-cell Li-Ion and Li-Polymer batteries.
The device operates with a minimal external component count, making it suitable for compact electronics where space is at a premium. It communicates with the host system via an I²C interface, allowing for real-time data exchange and system integration. The BQ27520YZFR-G4 offers features such as temperature sensing, voltage measurement, and current monitoring, which help in extending battery life and optimizing power management.
This chip is commonly used in smartphones, tablets, and other portable devices where precise battery measurement is crucial for performance and user experience. Its small size and low power consumption make it an ideal choice for modern electronic applications.
The device operates with a minimal external component count, making it suitable for compact electronics where space is at a premium. It communicates with the host system via an I²C interface, allowing for real-time data exchange and system integration. The BQ27520YZFR-G4 offers features such as temperature sensing, voltage measurement, and current monitoring, which help in extending battery life and optimizing power management.
This chip is commonly used in smartphones, tablets, and other portable devices where precise battery measurement is crucial for performance and user experience. Its small size and low power consumption make it an ideal choice for modern electronic applications.
Equivalent
The BQ27520YZFR-G4 is a battery fuel gauge IC from Texas Instruments. Equivalent products can include other battery fuel gauge ICs with similar features and specifications. Some potential alternatives might be:
1. Maxim Integrated's MAX17055
2. Analog Devices' ADP5063 (though more of a battery charger/fuel gauge combo)
3. Microchip's MCP73871 (offering combined charging and fuel gauge features)
Make sure to verify pin compatibility, feature set, and performance based on your specific application requirements.
1. Maxim Integrated's MAX17055
2. Analog Devices' ADP5063 (though more of a battery charger/fuel gauge combo)
3. Microchip's MCP73871 (offering combined charging and fuel gauge features)
Make sure to verify pin compatibility, feature set, and performance based on your specific application requirements.
Features
The BQ27520YZFR-G4 is a battery fuel gauge IC from Texas Instruments, designed for single-cell Li-Ion and Li-Polymer battery packs. Key features include:
1. Impedance Track™ Technology: Provides accurate battery capacity measurement by adapting to the battery's changing conditions.
2. Single-cell Support: Specifically designed for single-cell battery applications, making it ideal for portable electronics.
3. Low Power Consumption: Optimized for minimal power usage to extend battery life.
4. Battery Health Monitoring: Offers state-of-charge, state-of-health, and remaining capacity estimations.
5. Protection Features: Includes protections such as over-voltage, under-voltage, and short-circuit protections.
6. Compact Size: Available in a small 15-ball, 2.76mm x 1.76mm DSG (YFF) package.
7. I2C Interface: Features a communication interface for easy integration with microcontrollers.
8. Wide Temperature Range: Operates effectively in a broad temperature range, suitable for various environments.
These features make the BQ27520YZFR-G4 a versatile and reliable option for managing battery power in portable devices.
1. Impedance Track™ Technology: Provides accurate battery capacity measurement by adapting to the battery's changing conditions.
2. Single-cell Support: Specifically designed for single-cell battery applications, making it ideal for portable electronics.
3. Low Power Consumption: Optimized for minimal power usage to extend battery life.
4. Battery Health Monitoring: Offers state-of-charge, state-of-health, and remaining capacity estimations.
5. Protection Features: Includes protections such as over-voltage, under-voltage, and short-circuit protections.
6. Compact Size: Available in a small 15-ball, 2.76mm x 1.76mm DSG (YFF) package.
7. I2C Interface: Features a communication interface for easy integration with microcontrollers.
8. Wide Temperature Range: Operates effectively in a broad temperature range, suitable for various environments.
These features make the BQ27520YZFR-G4 a versatile and reliable option for managing battery power in portable devices.
Pinout
The BQ27520YZFR-G4 is a battery fuel gauge integrated circuit from Texas Instruments. It typically comes in a 15-ball, 1.93 mm x 1.48 mm DSBGA (Die-Size Ball Grid Array) package. The primary function of this IC is to monitor the state of charge and state of health of a single-cell lithium-ion or lithium-polymer battery.
Key functions include:
- Accurate battery capacity measurement using the Impedance Track™ technology.
- Reporting of battery voltage, temperature, current, and remaining capacity.
- Providing information such as time-to-empty and time-to-full.
- Communication through an I²C interface to report data to the host processor.
This IC helps in efficiently managing battery usage and prolonging battery life in portable electronic devices.
Key functions include:
- Accurate battery capacity measurement using the Impedance Track™ technology.
- Reporting of battery voltage, temperature, current, and remaining capacity.
- Providing information such as time-to-empty and time-to-full.
- Communication through an I²C interface to report data to the host processor.
This IC helps in efficiently managing battery usage and prolonging battery life in portable electronic devices.
Manufacturer
The BQ27520YZFR-G4 is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It primarily focuses on developing analog chips and embedded processors, which are essential components in a wide array of electronic systems. TI's products are used in applications across numerous industries, including automotive, industrial, personal electronics, and communications equipment. The company is renowned for its innovation and leadership in the electronics sector, providing solutions that enhance device functionality, power efficiency, and performance.
Application
The BQ27520YZFR-G4 is a battery fuel gauge integrated circuit designed for monitoring single-cell lithium-ion or lithium-polymer batteries. Its primary application areas include portable electronic devices such as smartphones, tablets, digital cameras, and wearable technology. The device provides accurate battery capacity estimation, state-of-charge information, and remaining run-time predictions. It is particularly useful in applications requiring precise battery management to enhance user experience by ensuring devices provide accurate battery status and maximize battery life. Additionally, it can be utilized in backup power systems where maintaining battery health and performance is critical.
Package
The BQ27520YZFR-G4 is packaged in a DSBGA (Die-Size Ball Grid Array) format. It typically features a small footprint, making it suitable for compact electronic devices.
