BQ29330DBTR

이미지는 참조용입니다.

BQ29330DBTR

+BOM

IC BATT PROT LI-ION 2-4C 30TSSOP

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #BQ29330DBTR

  • 패키지 TSSOP (DBT)-30

  • 재고2225

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
Function Battery Protection
BatteryChemistry Lithium Ion/Polymer
NumberofCells 2 ~ 4
FaultProtection Over Current, Over/Under Voltage, Short Circuit
Interface I²C
OperatingTemperature -40°C ~ 110°C (TA)
MountingType Surface Mount
Package/Case 30-TFSOP (0.173, 4.40mm Width)

개요

Description

The BQ29330DBTR is a specialized integrated circuit designed by Texas Instruments for battery management in lithium-ion and lithium-polymer battery packs. It is primarily used to enhance the safety and efficiency of battery-powered applications. Key features of the BQ29330DBTR include cell balancing, voltage protection, and temperature monitoring. This IC can manage up to four series-connected cells, providing over-voltage, under-voltage, and over-current protection. It communicates with a host controller via an I2C-compatible interface, allowing for real-time monitoring and control of battery pack parameters.
The chip plays a crucial role in extending battery life and ensuring safe operation by preventing conditions that could lead to battery damage or unsafe situations. Its compact design and low power consumption make it suitable for portable devices, power tools, and other applications where efficient battery management is critical. Additionally, the BQ29330DBTR supports various safety standards and helps developers meet regulatory requirements for battery safety.

Equivalent

The BQ29330DBTR is a battery management IC designed for lithium-ion battery applications. Equivalent products or alternatives may include:
1. Texas Instruments BQ76920 - A similar battery monitor with protection features.
2. Analog Devices LTC6803 - A multi-cell battery stack monitor.
3. Renesas ISL94202 - Battery pack monitor with balancing.
4. NXP MC33771C - A battery cell controller.
Always verify specifications and pin compatibility when selecting an equivalent product.

Features

The BQ29330DBTR is a battery management IC designed by Texas Instruments for lithium-ion and lithium-polymer battery packs. Key features include:
1. Overvoltage Protection: Monitors each cell in a multi-cell battery pack and provides overvoltage protection to prevent cell damage.

2. Undervoltage Protection: Detects undervoltage conditions to protect cells from deep discharge.
3. Overcurrent Protection: Protects against excessive discharge currents that can damage the battery or connected load.
4. Short Circuit Protection: Provides protection against short-circuit conditions.
5. Temperature Monitoring: Supports temperature measurement to prevent thermal damage to the battery.
6. Cell Balancing: Facilitates balancing of individual cells to ensure even charging and discharging, enhancing battery life and performance.
7. Fault Indication: Includes status outputs to indicate various fault conditions for system diagnostics.
8. Low Power Consumption: Designed for minimal power draw to extend battery life when the device is idle.
9. I2C Interface: Supports communication and configuration via an I2C interface for easy integration into systems.
These features make the BQ29330DBTR suitable for applications requiring reliable battery protection and management, such as in laptops, power tools, and backup power systems.

Pinout

The BQ29330DBTR is a battery protection IC designed by Texas Instruments, primarily used in lithium-ion and lithium-polymer battery packs. It typically comes in a 16-pin TSSOP (Thin Shrink Small Outline Package).
Pin Count: 16
Key Functions:
1. Overvoltage Protection: Monitors each cell in a battery pack to prevent overcharging.
2. Undervoltage Protection: Ensures cells do not discharge below a safe voltage level.
3. Overcurrent Protection: Detects excessive current, which can indicate a short circuit or other fault, and disconnects the battery to protect it.
4. Short-Circuit Protection: Provides immediate response to short-circuit conditions to prevent damage.
5. Cell Balancing: Supports passive balancing to maintain equal charge across all cells.
6. Temperature Monitoring: Interfaces with thermistors to monitor battery temperature and prevent overheating.
7. Communication: Interfaces with a host controller for system monitoring and control.
This IC is key in maintaining battery safety and performance by protecting against common electrical faults.

Manufacturer

The BQ29330DBTR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the world's largest producers in the semiconductor industry and is well-known for its analog chips and embedded processors, which are used in a wide range of electronic devices. TI serves a multitude of industries, including automotive, industrial, personal electronics, communication equipment, and enterprise systems. The company has a strong focus on innovation and quality, providing solutions that help in power management, signal processing, and system integration.

Application

The BQ29330DBTR is a battery management IC designed primarily for lithium-ion and lithium-polymer battery packs. It is widely used in applications that require precise battery monitoring and protection. Key application areas include:
1. Consumer Electronics: Laptops, tablets, smartphones, and wearable devices.
2. Power Tools: Cordless drills and other battery-operated tools.
3. E-Bikes and Electric Vehicles: Battery management systems for small to medium-sized electric vehicles.
4. Energy Storage Systems: Home and industrial energy storage solutions.
5. Medical Devices: Portable medical equipment requiring reliable battery management.
It provides over-voltage, under-voltage, and over-current protection, enhancing battery safety and longevity.

Package

The BQ29330DBTR is a battery management IC from Texas Instruments, housed in a TSSOP-20 package.

BQ29330DBTR과 관련된 제품