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BQ7694001DBTR
+BOMIC BATT MON MULTI 9-15C 44TSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #BQ7694001DBTR
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Bảng dữ liệu BQ7694001DBTR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | BQ7694001 |
| Function | Battery Monitor |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 9 ~ 15 |
| Fault Protection | Over Current, Over/Under Voltage, Short Circuit |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 44-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 44-TSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
The BQ7694001DBTR is a highly integrated battery management system (BMS) IC designed for lithium-ion and lithium polymer batteries. It supports battery pack configurations of up to 16 series cells, making it suitable for various applications, including electric vehicles, energy storage systems, and portable electronics.
Key features include high-accuracy voltage measurement, temperature monitoring, cell balancing, and protection against overvoltage, undervoltage, and overcurrent conditions. This device communicates via a robust I2C interface, allowing for seamless integration with microcontrollers and other peripherals.
The BQ7694001DBTR also supports advanced functions such as passive and active cell balancing, which optimizes battery performance and lifespan. Its low quiescent current and high integration level contribute to energy efficiency and reduced component count in designs.
Overall, the BQ7694001DBTR facilitates the safe and efficient management of battery packs, ensuring reliability and longevity in various applications.
Key features include high-accuracy voltage measurement, temperature monitoring, cell balancing, and protection against overvoltage, undervoltage, and overcurrent conditions. This device communicates via a robust I2C interface, allowing for seamless integration with microcontrollers and other peripherals.
The BQ7694001DBTR also supports advanced functions such as passive and active cell balancing, which optimizes battery performance and lifespan. Its low quiescent current and high integration level contribute to energy efficiency and reduced component count in designs.
Overall, the BQ7694001DBTR facilitates the safe and efficient management of battery packs, ensuring reliability and longevity in various applications.
Equivalent
The BQ7694001DBTR chip, a battery monitoring and balancing IC, has several equivalents from Texas Instruments, including the BQ769300 and BQ769200 series. Other comparable products from different manufacturers include the LTC6804 from Analog Devices and the MAX17853 from Maxim Integrated. Ensure compatibility by checking specifications for voltage, current ranges, and communication protocols.
Features
The BQ7694001DBTR is a highly integrated battery monitor and protector designed for lithium-ion battery management systems. Key features include:
1. Cell Monitoring: Supports up to 16 series-connected cells, enabling precise voltage measurement.
2. Cell Balancing: Integrated passive balancing for improved battery performance and longevity.
3. Safety Protections: Features over-voltage, under-voltage, over-current, and temperature protections to ensure safe operation.
4. Communication: Utilizes the I2C interface for seamless communication with external microcontrollers.
5. Integrated ADC: Includes a 12-bit analog-to-digital converter for accurate voltage and temperature readings.
6. Configurable Alerts: Programmable thresholds for various conditions to enhance system safety and reliability.
7. Low Power Consumption: Designed for energy efficiency, ideal for portable applications.
8. Robust Package: Available in a compact HTQFP package, suitable for space-constrained designs.
These features make the BQ7694001DBTR suitable for electric vehicles, energy storage systems, and other advanced battery applications.
1. Cell Monitoring: Supports up to 16 series-connected cells, enabling precise voltage measurement.
2. Cell Balancing: Integrated passive balancing for improved battery performance and longevity.
3. Safety Protections: Features over-voltage, under-voltage, over-current, and temperature protections to ensure safe operation.
4. Communication: Utilizes the I2C interface for seamless communication with external microcontrollers.
5. Integrated ADC: Includes a 12-bit analog-to-digital converter for accurate voltage and temperature readings.
6. Configurable Alerts: Programmable thresholds for various conditions to enhance system safety and reliability.
7. Low Power Consumption: Designed for energy efficiency, ideal for portable applications.
8. Robust Package: Available in a compact HTQFP package, suitable for space-constrained designs.
These features make the BQ7694001DBTR suitable for electric vehicles, energy storage systems, and other advanced battery applications.
Pinout
The BQ7694001DBTR is a battery monitor and protector IC with a pin count of 32. It is designed to monitor the voltage of up to 16 series-connected lithium-ion battery cells. The device integrates features such as cell balancing, temperature monitoring, and communication interfaces for connecting to a host microcontroller.
Key functions include:
- Voltage monitoring of individual cells
- Overvoltage and undervoltage protection
- Overcurrent protection
- Temperature monitoring via thermistors
- Integrated cell balancing capability
- Communication through I2C or SPI interfaces
This device is commonly used in battery management systems for electric vehicles, energy storage systems, and portable electronics, enhancing safety and performance.
Key functions include:
- Voltage monitoring of individual cells
- Overvoltage and undervoltage protection
- Overcurrent protection
- Temperature monitoring via thermistors
- Integrated cell balancing capability
- Communication through I2C or SPI interfaces
This device is commonly used in battery management systems for electric vehicles, energy storage systems, and portable electronics, enhancing safety and performance.
Manufacturer
The BQ7694001DBTR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, primarily for electronics applications. Founded in 1930, the company has a rich history and is known for pioneering innovations in analog electronics and embedded processing. TI provides a wide range of products, including processors, amplifiers, sensors, and power management solutions, catering to diverse industries such as automotive, industrial, communications, and consumer electronics. The BQ7694001DBTR specifically is a battery monitor IC designed for lithium-ion battery management systems, highlighting TI's focus on energy efficiency and advanced battery technology.
Application
The BQ7694001DBTR is a battery monitor and protector IC designed primarily for lithium-ion battery management systems. Its application areas include electric vehicles, energy storage systems, portable electronic devices, and power tools. The device supports multiple cells in series, providing accurate voltage, temperature, and current monitoring. It enhances safety features, such as over-voltage, under-voltage, and over-temperature protection, making it suitable for applications requiring high reliability and efficiency in battery performance management.
Package
The BQ7694001DBTR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This type of package is designed for compact applications, providing efficient thermal performance and space-saving advantages.
