Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Battery Monitor |
| BatteryChemistry | Multi-Chemistry |
| NumberofCells | 3 ~ 5 |
| FaultProtection | Over Current, Over/Under Voltage, Short Circuit |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Обзор
Description
The BQ7692003PWR is a battery management system (BMS) integrated circuit designed by Texas Instruments. It is part of the BQ76920 family of devices, which are intended for use in monitoring and protecting lithium-ion battery packs. The BQ7692003PWR specifically supports 3- to 5-cell lithium-ion battery packs, providing essential functions such as cell voltage monitoring, overvoltage and undervoltage protection, and balancing control.
Key features include:
1. Cell Monitoring: It can accurately measure cell voltages to ensure safe and efficient battery operation.
2. Protection: Offers overvoltage and undervoltage protection, which helps prevent damage to the battery cells.
3. Balancing: The device supports passive cell balancing, enhancing battery pack performance and lifespan.
4. Communication: It communicates with a host microcontroller via an I2C interface, allowing for integration into larger battery management systems.
The device is housed in a TSSOP-20 package, making it suitable for compact battery management applications. It is ideal for portable electronics, electric vehicles, and other applications requiring reliable battery monitoring and protection.
Key features include:
1. Cell Monitoring: It can accurately measure cell voltages to ensure safe and efficient battery operation.
2. Protection: Offers overvoltage and undervoltage protection, which helps prevent damage to the battery cells.
3. Balancing: The device supports passive cell balancing, enhancing battery pack performance and lifespan.
4. Communication: It communicates with a host microcontroller via an I2C interface, allowing for integration into larger battery management systems.
The device is housed in a TSSOP-20 package, making it suitable for compact battery management applications. It is ideal for portable electronics, electric vehicles, and other applications requiring reliable battery monitoring and protection.
Equivalent
The BQ7692003PWR is a battery monitor from Texas Instruments. Equivalent products might include:
1. LTC6811 - Analog Devices
2. MAX14920 - Maxim Integrated
3. AFE4403 - Texas Instruments
These alternatives provide similar functionality for battery monitoring and management. However, exact equivalency in specifications should be verified based on the required application parameters.
1. LTC6811 - Analog Devices
2. MAX14920 - Maxim Integrated
3. AFE4403 - Texas Instruments
These alternatives provide similar functionality for battery monitoring and management. However, exact equivalency in specifications should be verified based on the required application parameters.
Features
The BQ7692003PWR is a battery management system (BMS) integrated circuit designed by Texas Instruments. Key features include:
1. Cell Monitoring: Supports 3-series to 15-series lithium-ion battery packs for precise voltage and temperature monitoring.
2. Integrated Protection: Provides cell balancing, overvoltage, undervoltage, overcurrent, and short-circuit protection to ensure battery safety and longevity.
3. Scalability: Can be used in larger battery packs by stacking multiple devices.
4. Communication Interface: Uses I²C communication for configuration and status monitoring, facilitating integration with microcontrollers.
5. Low Power Consumption: Optimized for low power usage in both standby and active modes to extend battery life.
6. Temperature Sensing: Integrated thermistor support for accurate temperature readings.
7. Fault Detection: Offers protection against various fault conditions with configurable thresholds and delay times.
8. Compact Package: Available in a TSSOP package, making it suitable for space-constrained applications.
These features make the BQ7692003PWR ideal for managing and protecting lithium-ion battery packs in various applications such as power tools, e-bikes, and backup power systems.
1. Cell Monitoring: Supports 3-series to 15-series lithium-ion battery packs for precise voltage and temperature monitoring.
2. Integrated Protection: Provides cell balancing, overvoltage, undervoltage, overcurrent, and short-circuit protection to ensure battery safety and longevity.
3. Scalability: Can be used in larger battery packs by stacking multiple devices.
4. Communication Interface: Uses I²C communication for configuration and status monitoring, facilitating integration with microcontrollers.
5. Low Power Consumption: Optimized for low power usage in both standby and active modes to extend battery life.
6. Temperature Sensing: Integrated thermistor support for accurate temperature readings.
7. Fault Detection: Offers protection against various fault conditions with configurable thresholds and delay times.
8. Compact Package: Available in a TSSOP package, making it suitable for space-constrained applications.
These features make the BQ7692003PWR ideal for managing and protecting lithium-ion battery packs in various applications such as power tools, e-bikes, and backup power systems.
Pinout
The BQ7692003PWR is a battery management IC from Texas Instruments, specifically part of the BQ76920 family. It is designed for use in battery management systems (BMS) for lithium-ion and lithium-polymer battery packs.
The IC typically comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. Here are the key functions and pin descriptions:
1. VC0-VC5: Inputs for cell voltage measurements.
2. BAT: Battery voltage sense input.
3. VC5X: High-side voltage input for cell voltage measurement.
4. REGOUT: Regulated output voltage used for powering external circuits.
5. TS1, TS2: Temperature sensor inputs.
6. ALERT: Interrupt output indicating fault conditions.
7. SCL, SDA: I2C interface pins for communication.
8. CAP1: Capacitor connection for internal reference voltage.
9. VSS: Ground connection.
10. PBI: Power balance input.
11. LD, CP, CTRC, CTRD: Control pin functions for charge/discharge FETs.
This IC manages cell balancing, protection, and monitoring for 3 to 5 series cell lithium-ion battery packs, supporting features like overvoltage and undervoltage protection, overcurrent protection, and external temperature monitoring.
The IC typically comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. Here are the key functions and pin descriptions:
1. VC0-VC5: Inputs for cell voltage measurements.
2. BAT: Battery voltage sense input.
3. VC5X: High-side voltage input for cell voltage measurement.
4. REGOUT: Regulated output voltage used for powering external circuits.
5. TS1, TS2: Temperature sensor inputs.
6. ALERT: Interrupt output indicating fault conditions.
7. SCL, SDA: I2C interface pins for communication.
8. CAP1: Capacitor connection for internal reference voltage.
9. VSS: Ground connection.
10. PBI: Power balance input.
11. LD, CP, CTRC, CTRD: Control pin functions for charge/discharge FETs.
This IC manages cell balancing, protection, and monitoring for 3 to 5 series cell lithium-ion battery packs, supporting features like overvoltage and undervoltage protection, overcurrent protection, and external temperature monitoring.
Manufacturer
The BQ7692003PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in electronics and its contributions to various market segments, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is a leader in the development of semiconductors and integrates cutting-edge technology with a focus on the development of both hardware and software solutions.
Application
The BQ7692003PWR is primarily used in battery management systems (BMS) for lithium-ion battery packs. Its application areas include electric vehicles (EVs), portable power tools, uninterruptible power supplies (UPS), energy storage systems, and e-bikes. It offers protection and monitoring functions, such as overvoltage, undervoltage, and overcurrent protection, ensuring safe and efficient battery operation. Additionally, it can be utilized in applications requiring high-density energy storage and reliable battery monitoring solutions.
Package
The BQ7692003PWR is a Battery Management IC from Texas Instruments and comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins. The "PWR" suffix indicates that it is a PowerPAD package, which provides enhanced thermal performance.
