Imagens apenas para referência
BQ20Z95DBTR
+Lista de MateriaisIC GAS GAUGE LI-ION 2-4C 44TSSOP
-
FabricanteTexas Instruments
-
Peça do Fabricante #BQ20Z95DBTR
-
Pacote TSSOP-44
-
Em Estoque2975
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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) |
Visão Geral
Description
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
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
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 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
Application
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.