BQ29200DRBR

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BQ29200DRBR

+BOM

IC BATT PROT LI-ION 2CELL 8SON

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  • 제조업체 부품 #BQ29200DRBR

  • 패키지 SON-8

  • 재고2305

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사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Battery Protection
BatteryChemistry Lithium Ion
NumberofCells 2
FaultProtection Over Voltage
OperatingTemperature -40°C ~ 110°C (TA)
MountingType Surface Mount
Package/Case 8-VDFN Exposed Pad

개요

Description

The BQ29200DRBR is a battery management IC produced by Texas Instruments, designed for use in multi-cell lithium-ion battery packs. This integrated circuit focuses on protecting 2-series cell lithium-ion and lithium-polymer battery packs against overvoltage, ensuring the safety and longevity of the battery. It features accurate detection and delay times to mitigate false triggering due to transient conditions.
Key features of the BQ29200DRBR include:
1. Overvoltage Protection: It provides precise overvoltage protection for each cell, preventing damage due to excessive charging.

2. Balancing Functionality: The IC can balance cell voltages during charging, promoting equal charge distribution among the cells.
3. Low Power Consumption: The device is designed to consume minimal power during operation, extending the battery life in dormant states.
4. Package Type: It comes in a small-outline (SON) package for compact design implementations.
5. Ease of Integration: The BQ29200DRBR is engineered for easy integration into various battery management systems, making it ideal for applications requiring reliable and compact battery protection solutions.
This IC is commonly used in portable electronics, power tools, and other applications that utilize multi-cell lithium-based batteries.

Equivalent

The BQ29200DRBR is a battery protection IC from Texas Instruments. Some equivalent products to consider include:
1. Seiko Instruments S-8254 - Another lithium-ion battery protection IC.
2. Rohm BD14000 - Offers similar battery management capabilities.
3. Ricoh RN5T618 - Provides battery protection and management features.
4. Analog Devices AD5242 - A multi-cell battery protection solution.
Always verify compatibility with your specific requirements, as specifications can vary.

Features

The BQ29200DRBR is a battery protection IC designed for use in lithium-ion and lithium-polymer battery packs. Key features include:
1. Overvoltage Protection: Safeguards each battery cell by monitoring and preventing overvoltage conditions, enhancing battery safety and longevity.
2. Cell Balancing: Supports passive balancing of cell voltage, ensuring uniform charge distribution across cells, which helps maintain battery performance and extends life.
3. Low Power Consumption: Designed for efficiency, it consumes minimal power, reducing the drain on the battery pack.
4. Integrated FET Control: Provides direct control of external discharge MOSFETs, allowing for efficient management of battery charge and discharge cycles.
5. Compact Package: Available in a small VSON package, facilitating easy integration into compact battery management systems.
6. Temperature Range: Operates effectively across a wide temperature range, making it suitable for various environmental conditions.
7. Diagnostics: Offers fault detection features for enhanced monitoring and maintenance of battery health.
These features make the BQ29200DRBR suitable for various portable electronic applications requiring reliable battery management.

Pinout

The BQ29200DRBR is a battery protection integrated circuit (IC) manufactured by Texas Instruments, designed for 2-cell lithium-ion/lithium-polymer battery packs. It comes in an 8-pin SON (Small Outline No-lead) package. The pin functions are as follows:
1. VC1: Connects to the positive terminal of the first cell (Cell 1) and the negative terminal of the second cell (Cell 2).
2. VC2: Connects to the positive terminal of the second cell (Cell 2).
3. GND: Ground pin.
4. OUT: Outputs a fault signal to indicate overvoltage or undervoltage conditions.
5. CD: Connects to an external capacitor to set the delay time for overvoltage and undervoltage conditions.
6. VDD: Power supply pin, usually connected to the battery pack positive terminal.
7. TS: Temperature sense input for monitoring battery temperature.
8. NC: No connection or not internally connected.
The IC provides overvoltage and undervoltage protection, ensuring safe operation of battery packs by monitoring each cell’s voltage individually.

Manufacturer

The BQ29200DRBR is manufactured by Texas Instruments, which is an American technology company. Texas Instruments is well-known for designing and manufacturing semiconductors and a range of integrated circuits, which are used in various electronic devices and systems across numerous industries. The company is a major player in the electronics sector, focusing on analog chips, embedded processors, and digital light processing technology, among others. Texas Instruments serves a wide array of markets, including industrial, automotive, personal electronics, and communications equipment.

Application

The BQ29200DRBR is a battery protection IC primarily used in lithium-ion and lithium-polymer battery packs. It is designed to monitor and balance the voltage of battery cells in series, ensuring safe and efficient operation. Key application areas include:
1. Consumer Electronics: Smartphones, tablets, and laptops for battery management and safety.
2. Power Tools: Ensuring efficient battery usage and longevity.
3. Electric Vehicles (EVs) and E-Bikes: Managing battery cell balance and protection.
4. Uninterruptible Power Supplies (UPS): For reliable backup power management.
5. Medical Devices: Ensuring safe battery operation in critical equipment.
Its primary function is to extend battery life and enhance overall safety in various applications.

Package

The BQ29200DRBR is an integrated circuit from Texas Instruments, typically used for battery management. It is packaged in a SON (Small Outline No-lead) package type, specifically with the designation DRB, which is a 10-pin, 3.00 mm x 3.00 mm footprint.

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