사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Impedance Track™ |
| ProductStatus | Not For New Designs |
| Function | Multi-Function Controller |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 2 ~ 4 |
| FaultProtection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Interface | SMBus |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-TFSOP (0.173, 4.40mm Width) |
개요
Description
The BQ20Z95DBTR is a battery management IC designed by Texas Instruments. It is primarily used in smart battery packs for lithium-ion and lithium-polymer batteries. The device integrates a range of features to ensure efficient battery management, including accurate fuel gauging, protection, and cell balancing. It utilizes the Impedance Track technology to provide precise battery capacity and state-of-charge calculations, adapting to changes in battery conditions over time.
The IC is capable of monitoring various battery parameters, such as voltage, current, and temperature, to ensure safe operation. It includes overcharge, over-discharge, short-circuit, and overcurrent protections to enhance battery safety. Additionally, the BQ20Z95DBTR supports SMBus communication, allowing it to interface with host systems for real-time battery status and management.
Typically used in applications like laptops, power tools, and other portable electronics, this IC helps extend battery life and provides reliable performance monitoring. It comes in a compact TSSOP package, making it suitable for space-constrained designs.
The IC is capable of monitoring various battery parameters, such as voltage, current, and temperature, to ensure safe operation. It includes overcharge, over-discharge, short-circuit, and overcurrent protections to enhance battery safety. Additionally, the BQ20Z95DBTR supports SMBus communication, allowing it to interface with host systems for real-time battery status and management.
Typically used in applications like laptops, power tools, and other portable electronics, this IC helps extend battery life and provides reliable performance monitoring. It comes in a compact TSSOP package, making it suitable for space-constrained designs.
Equivalent
The BQ20Z95DBTR is a battery fuel gauge IC from Texas Instruments. Equivalent products might include similar battery fuel gauge ICs from other manufacturers, such as:
1. Maxim Integrated's MAX17050
2. Microchip's MCP3911
3. Analog Devices' LTC2942
These alternatives may not be direct drop-in replacements, so it is important to review their datasheets to ensure compatibility with your specific application requirements. Always consider pinout, functionality, and electrical specifications when selecting an equivalent.
1. Maxim Integrated's MAX17050
2. Microchip's MCP3911
3. Analog Devices' LTC2942
These alternatives may not be direct drop-in replacements, so it is important to review their datasheets to ensure compatibility with your specific application requirements. Always consider pinout, functionality, and electrical specifications when selecting an equivalent.
Features
The BQ20Z95DBTR is a battery management IC from Texas Instruments designed for smart battery applications. Here are its key features:
1. Gas Gauging: Utilizes Impedance Track™ technology for precise monitoring of battery capacity and state-of-charge.
2. Safety: Provides comprehensive battery protection features, including over-current, over-voltage, under-voltage, and short-circuit protection.
3. Communication: Supports SMBus v1.1 for communication with host systems, facilitating data exchange and control.
4. Cell Balancing: Includes passive cell balancing to ensure uniform charge across battery cells.
5. Data Logging: Can log battery performance data, which is useful for diagnostics and improving battery life.
6. Temperature Monitoring: Features multiple thermistor inputs for accurate battery temperature monitoring.
7. Configuration: Offers non-volatile memory for storing configuration and calibration data.
8. Power Efficiency: Designed for low power consumption to extend battery life in portable applications.
Overall, the BQ20Z95DBTR is suitable for applications requiring accurate battery monitoring and management, such as laptops, power tools, and medical devices.
1. Gas Gauging: Utilizes Impedance Track™ technology for precise monitoring of battery capacity and state-of-charge.
2. Safety: Provides comprehensive battery protection features, including over-current, over-voltage, under-voltage, and short-circuit protection.
3. Communication: Supports SMBus v1.1 for communication with host systems, facilitating data exchange and control.
4. Cell Balancing: Includes passive cell balancing to ensure uniform charge across battery cells.
5. Data Logging: Can log battery performance data, which is useful for diagnostics and improving battery life.
6. Temperature Monitoring: Features multiple thermistor inputs for accurate battery temperature monitoring.
7. Configuration: Offers non-volatile memory for storing configuration and calibration data.
8. Power Efficiency: Designed for low power consumption to extend battery life in portable applications.
Overall, the BQ20Z95DBTR is suitable for applications requiring accurate battery monitoring and management, such as laptops, power tools, and medical devices.
Pinout
The BQ20Z95DBT-R1 is a battery management IC from Texas Instruments, typically used for smart battery packs. It is part of the bq20zxx family of devices, designed to monitor and report the characteristics of a lithium-ion or lithium-polymer battery pack.
The BQ20Z95DBT-R1 comes in a 38-pin TSSOP package. The pins serve various functions, including:
1. Communication Interfaces: Pins for SMBus communication to allow data exchange with host controllers.
2. Analog Inputs: Pins to monitor individual cell voltages and pack voltage.
3. Temperature Sensors: Inputs for thermistors to monitor battery temperature.
4. Protection: Pins for overcurrent, overvoltage, undervoltage, and short-circuit protection.
5. Control Signals: Pins to control MOSFETs for charging and discharging operations.
6. EEPROM/Flash: Pins related to memory storage for configuration and calibration data.
The device provides comprehensive battery management, including fuel gauging, protection, and monitoring, to enhance battery performance and safety. Consult the datasheet for detailed pin configurations and specific functionalities.
The BQ20Z95DBT-R1 comes in a 38-pin TSSOP package. The pins serve various functions, including:
1. Communication Interfaces: Pins for SMBus communication to allow data exchange with host controllers.
2. Analog Inputs: Pins to monitor individual cell voltages and pack voltage.
3. Temperature Sensors: Inputs for thermistors to monitor battery temperature.
4. Protection: Pins for overcurrent, overvoltage, undervoltage, and short-circuit protection.
5. Control Signals: Pins to control MOSFETs for charging and discharging operations.
6. EEPROM/Flash: Pins related to memory storage for configuration and calibration data.
The device provides comprehensive battery management, including fuel gauging, protection, and monitoring, to enhance battery performance and safety. Consult the datasheet for detailed pin configurations and specific functionalities.
Manufacturer
The BQ20Z95DBTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a variety of electronic components. It is well-known for its development of analog and embedded processing products, including integrated circuits, microcontrollers, and application-specific integrated circuits (ASICs). TI's products are widely used in various applications such as consumer electronics, automotive systems, industrial equipment, and communication technologies. The company focuses on innovation and quality, aiming to deliver efficient and effective solutions to meet the electronic design requirements of its customers.
Application
The BQ20Z95DBTR is a battery management IC designed for monitoring and protecting battery packs, especially in portable electronic devices. Its application areas include:
1. Laptops and Notebooks: It manages battery charging and discharging to ensure safe and efficient operation.
2. Medical Devices: Utilized in portable medical equipment for reliable power management.
3. Power Tools: Helps in monitoring battery health and performance in cordless power tools.
4. Consumer Electronics: Used in tablets and other handheld devices for advanced power management.
5. Industrial Equipment: Ensures robust battery management in various industrial portable devices.
Its primary role is to enhance battery lifespan, safety, and performance through accurate monitoring and control.
1. Laptops and Notebooks: It manages battery charging and discharging to ensure safe and efficient operation.
2. Medical Devices: Utilized in portable medical equipment for reliable power management.
3. Power Tools: Helps in monitoring battery health and performance in cordless power tools.
4. Consumer Electronics: Used in tablets and other handheld devices for advanced power management.
5. Industrial Equipment: Ensures robust battery management in various industrial portable devices.
Its primary role is to enhance battery lifespan, safety, and performance through accurate monitoring and control.
Package
The BQ20Z95DBTR is a battery fuel gauge with impedance track technology by Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 38 pins, which is denoted by the "DBT" in its part number.
