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BQ7694003DBT
+БОМIC BATT MON MULTI 9-15C 44TSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #BQ7694003DBT
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Пакет TSSOP (DBT)-44
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В наличии4905
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Active |
| Function | Battery Monitor |
| BatteryChemistry | Multi-Chemistry |
| NumberofCells | 9 ~ 15 |
| FaultProtection | Over Current, Over/Under Voltage, Short Circuit |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-TFSOP (0.173, 4.40mm Width) |
Обзор
Description
Key features include cell voltage monitoring, temperature measurement, and overvoltage/undervoltage protection to ensure safe operation of the battery pack. The BQ7694003DBT also integrates a balancing mechanism to equalize the charge across cells, which enhances the longevity and efficiency of the battery pack.
Communication with a host microcontroller is facilitated via an I2C interface, allowing for real-time data monitoring and control. Additionally, its low power consumption is ideal for battery-operated devices. Overall, the BQ7694003DBT is crucial for ensuring the safety, efficiency, and performance of complex battery systems in various applications.
Equivalent
1. Maxim Integrated: MAX17853 - Multi-cell battery monitor.
2. Analog Devices: LTC6810 - Multi-cell battery stack monitor.
3. Renesas: ISL94202 - Battery management IC for 3-8 cell series battery packs.
Ensure compatibility by comparing specifications and features such as cell count, voltage measurement, and communication protocols.
Features
1. Cell Monitoring: Supports 3-series cell configurations, providing accurate voltage readings for each cell to ensure balanced charging and discharging.
2. Protection Features: Includes overvoltage, undervoltage, overcurrent, and short-circuit protection to enhance battery safety and longevity.
3. Integrated Balancing: Offers cell balancing to maintain uniform cell voltage, which improves battery performance and lifespan.
4. Temperature Monitoring: Supports multiple external thermistors for temperature measurements to prevent overheating and optimize performance.
5. Low Power Consumption: Designed for low quiescent current to maximize battery life in standby modes.
6. Communication Interface: Equipped with I2C communication for easy integration with microcontrollers and other system components.
7. Diagnostics: Features built-in diagnostics for fault detection and reporting, aiding in system reliability and maintenance.
8. Flexible Configuration: Programmable protection thresholds and delay times tailored to specific application needs.
Overall, the BQ7694003DBT is ideal for portable power tools, e-bikes, and other applications requiring reliable battery management.
Pinout
This particular IC features a 44-pin TSSOP (Thin Shrink Small Outline Package). The BQ7694003DBT is used for monitoring, protection, and balancing of battery cells. It provides functions such as overvoltage, undervoltage, overcurrent, and short-circuit protection, as well as cell voltage and temperature monitoring.
The BQ76940 series supports configurations of up to 15 series cells. It is typically used in applications like electric vehicles, energy storage systems, and portable electronics. The IC communicates with a host microcontroller via an I2C interface, offering flexibility in system design.
For detailed pin functions, refer to the datasheet provided by Texas Instruments, which provides comprehensive information on pin assignments and their specific roles.
Manufacturer
Application
1. Battery Packs: Utilized in multi-cell battery packs for devices needing reliable power management.
2. Electric Vehicles (EVs): Supports battery arrays in electric bikes, scooters, and cars.
3. Energy Storage Systems: Used in solar or renewable energy storage solutions for efficient energy management.
4. Uninterruptible Power Supplies (UPS): Ensures battery reliability in backup power systems.
5. Power Tools: Manages battery performance in cordless power tools for better efficiency and safety.
These applications benefit from its protection features like overvoltage, undervoltage, and overcurrent protection.