BQ294532DRVR

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BQ294532DRVR

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IC BATT PROT LI-ION 2-3CEL 6WSON

  • HerstellerTexas Instruments

  • Herstellerteil #BQ294532DRVR

  • Auf Lager8697

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
PartStatus Active
Function Battery Protection
BatteryChemistry Lithium Ion
NumberofCells 2 ~ 3
FaultProtection Over Voltage
OperatingTemperature -40°C ~ 110°C (TA)
MountingType Surface Mount
Package/Case 6-WDFN Exposed Pad
SupplierDevicePackage 6-WSON (2x2)
BaseProductNumber BQ294532

Übersicht

Description

The BQ294532DRVR is a precision overvoltage protection IC designed for lithium-ion (Li-ion) and lithium-polymer (LiPo) battery packs. This device is part of Texas Instruments' BQ2945xx series, which is engineered to enhance safety by preventing overvoltage conditions in battery cells. The IC monitors each cell voltage in a multi-cell series and activates an output when any cell exceeds a pre-set overvoltage threshold. This activation can trigger an external circuit to disconnect the battery from the charger, thus preventing potential damage or hazards.
Key features of the BQ294532DRVR include low power consumption, high accuracy in voltage detection, and the ability to be configured for different cell counts and voltage thresholds. The device is often used in portable electronics, power tools, and other applications where reliable battery management is critical. It comes in a small, space-saving package suitable for integration into compact designs. Overall, the BQ294532DRVR enhances battery safety by providing a precise and responsive overvoltage protection mechanism.

Equivalent

The BQ294532DRVR is an overvoltage protection IC for lithium-ion batteries. Some equivalent products with similar functions are:
1. TI BQ2947 Series
2. Seiko S-8209 Series
3. Ricoh R5441 Series
4. Analog Devices ADM13307 Series
These alternatives vary in specifications, so ensure compatibility with your specific application requirements before substituting.

Features

The BQ294532DRVR is a lithium-ion battery protection IC designed for overvoltage protection in multi-cell battery packs. Key features include:
1. Overvoltage Protection: It offers precise overvoltage protection to prevent excessive voltage in each cell of a battery pack, enhancing safety and reliability.
2. Cell Count: Designed to support battery packs with up to four series-connected cells.
3. Low Power Consumption: The IC is optimized for low power consumption, extending battery life by minimizing the energy draw when in operation.
4. Programmable Thresholds: It allows customization of overvoltage thresholds through external resistors, offering flexibility for different battery types and applications.
5. Integrated Delay Timer: The device includes an internal delay timer to avoid false triggering from transient voltage spikes.
6. Compact Package: Available in a small VSON (DRC) package, making it suitable for compact battery pack designs.
7. Temperature Range: Operates over a wide temperature range suitable for various consumer and industrial applications.
These features make the BQ294532DRVR an effective solution for ensuring the safety and longevity of lithium-ion battery packs.

Pinout

The BQ294532DRVR is a battery protection IC manufactured by Texas Instruments. It is designed to provide over-voltage protection for 2- to 4-cell lithium-ion and lithium-polymer battery packs.
The BQ294532DRVR comes in a 10-pin SON (Small Outline No-lead) package. Its main functions include monitoring the voltage of each cell in the battery pack, detecting over-voltage conditions, and triggering a protection mechanism to prevent overcharging, which can lead to battery damage or safety hazards. The device typically interfaces with external FETs to disconnect the battery from the charger or load when an over-voltage condition is detected.
This IC is often used in portable electronics, ensuring safety and reliability by protecting against over-voltage conditions.

Manufacturer

The BQ294532DRVR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is a global semiconductor company that designs and manufactures a wide range of electronic components. Headquartered in Dallas, Texas, the company is known for its focus on developing analog chips and embedded processors, which are used in a variety of applications including communications equipment, consumer electronics, industrial machinery, automotive systems, and more. TI plays a significant role in advancing technology across multiple industries by providing key components that help power and control electronic devices.

Application

The BQ294532DRVR is a battery management IC designed primarily for lithium-ion and lithium-polymer battery packs. Its main application areas include overvoltage protection in multi-cell battery packs, making it suitable for use in portable electronic devices like laptops, smartphones, tablets, and power tools. It helps enhance battery safety by preventing overcharging, which can lead to battery damage or safety hazards. The IC can be employed in various consumer electronics and industrial applications requiring reliable and efficient battery management to ensure safe and optimal battery performance.

Package

The BQ294532DRVR is provided in a WSON (Very-very-thin Small Outline No-lead) package type. Specifically, it is a 3 mm x 3 mm WSON package.

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