Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Battery Protection |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Fault Protection | Over Voltage |
| Operating Temperature | -40°C ~ 110°C (TA) |
| Mounting Type | Surface Mount |
Обзор
Description
The BQ294682DRVR is a precision overvoltage protection device designed for lithium-ion and lithium-polymer battery packs. Manufactured by Texas Instruments, it is part of the BQ2946 series, which safeguards battery systems by monitoring each cell's voltage and ensuring it does not exceed a specified threshold. The BQ294682DRVR helps prevent overcharging, which can lead to thermal runaway, battery damage, or safety hazards.
Key features of the BQ294682DRVR include its small footprint, high accuracy, and low power consumption, making it suitable for compact and portable electronic devices. It operates with a wide range of cell configurations and multiple threshold options, allowing flexibility to meet specific application requirements.
The device is typically used in conjunction with other battery management systems to provide comprehensive protection. It triggers an external N-channel MOSFET to disconnect the battery from the charger when an overvoltage condition is detected. This makes the BQ294682DRVR an essential component for enhancing the safety and longevity of rechargeable battery packs in consumer electronics, power tools, and other portable devices.
Key features of the BQ294682DRVR include its small footprint, high accuracy, and low power consumption, making it suitable for compact and portable electronic devices. It operates with a wide range of cell configurations and multiple threshold options, allowing flexibility to meet specific application requirements.
The device is typically used in conjunction with other battery management systems to provide comprehensive protection. It triggers an external N-channel MOSFET to disconnect the battery from the charger when an overvoltage condition is detected. This makes the BQ294682DRVR an essential component for enhancing the safety and longevity of rechargeable battery packs in consumer electronics, power tools, and other portable devices.
Equivalent
The BQ294682DRVR is a secondary overvoltage protection IC for lithium-ion batteries. Equivalent products might include the Seiko Instruments S-8254A Series, the Torex Semiconductor XC61C Series, and the Ricoh R5400 Series. It's essential to verify the specific features and pin compatibility for your application because specifications can vary. Always consult the datasheets or contact manufacturers for precise alternatives.
Features
The BQ294682DRVR is a precision overvoltage protection IC designed for lithium-ion and lithium-polymer battery packs. Key features include:
1. Overvoltage Protection: It provides accurate overvoltage detection for each cell in a battery pack, ensuring safety and preventing overcharging.
2. Low Power Consumption: The device boasts low current consumption, which is essential for maintaining battery life during standby operations.
3. Configurable Thresholds: Users can configure the overvoltage detection threshold to suit specific application requirements.
4. Small Package Size: It is available in compact package options, making it suitable for space-constrained applications.
5. High Accuracy: The device offers high precision in voltage detection, contributing to reliable battery management.
6. Flexible Application: It is ideal for use in various portable electronics, including smartphones, tablets, and other rechargeable battery-operated devices.
The BQ294682DRVR plays a critical role in enhancing battery safety and performance by preventing damage due to overvoltage conditions.
1. Overvoltage Protection: It provides accurate overvoltage detection for each cell in a battery pack, ensuring safety and preventing overcharging.
2. Low Power Consumption: The device boasts low current consumption, which is essential for maintaining battery life during standby operations.
3. Configurable Thresholds: Users can configure the overvoltage detection threshold to suit specific application requirements.
4. Small Package Size: It is available in compact package options, making it suitable for space-constrained applications.
5. High Accuracy: The device offers high precision in voltage detection, contributing to reliable battery management.
6. Flexible Application: It is ideal for use in various portable electronics, including smartphones, tablets, and other rechargeable battery-operated devices.
The BQ294682DRVR plays a critical role in enhancing battery safety and performance by preventing damage due to overvoltage conditions.
Pinout
The BQ294682DRVR is a battery protection IC manufactured by Texas Instruments, designed for lithium-ion and lithium-polymer battery packs. This device typically comes in a 10-pin WSON (DRV) package. The primary function of the BQ294682DRVR is to provide overvoltage protection to ensure the safety and reliability of battery packs. It monitors the cell voltage and disconnects the battery from the load or charger when the voltage exceeds a predefined threshold, thus preventing overcharging. This IC is commonly used in applications such as smartphones, laptops, and other portable electronic devices to safeguard against battery overvoltage conditions.
Manufacturer
The BQ294682DRVR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components and solutions. The company is known for producing analog and embedded processing products, which are used in various applications such as industrial, automotive, personal electronics, and communications equipment. TI is recognized for its innovation in semiconductor technology and has a significant presence in the electronics industry, providing solutions that enhance the efficiency and performance of electronic devices.
Application
The BQ294682DRVR is a lithium-ion battery protector IC designed for overvoltage protection applications. It is commonly used in single-cell and multi-cell lithium-ion and lithium-polymer battery packs. Key application areas include smartphones, tablets, laptops, power banks, and various portable electronic devices where battery safety and reliability are crucial. Its primary function is to monitor and protect against overvoltage conditions, ensuring the safe operation and longevity of the battery by preventing potential damage or hazards associated with overcharging.
Package
The package type for the BQ294682DRVR is a WSON (Very-thin Small Outline No-lead) package. Specifically, it is a 2.00 mm × 2.00 mm WSON-6 package.