BQ294502DRVR The BQ294502DRVR from Texas Instruments is an active overvoltage protection device designed for 2 to 3-cell Lithium-Ion battery packs. It offers precise voltage monitoring and protection in a compact package.
Mfr Part #:

BQ294502DRVR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ294502DRVR from Texas Instruments is an active overvoltage protection device designed for 2 to 3-cell Lithium-Ion battery packs. It offers precise voltage monitoring and protection in a compact package.
✓ Total Stock: 14,407 pcs
$ Price Range: $0.18

BQ294502DRVR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,254 pcs
7254 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
7,153 pcs
7153 pcs On Request 1 On Request On Request 1227 On Request On Request

BQ294502DRVR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Fault Protection
Function
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package

BQ294502DRVR Description

Short technical summary and product information.

The Texas Instruments BQ294502DRVR is a secondary-level voltage monitor and protector for Li-ion battery pack systems. It independently monitors each cell for overvoltage conditions, triggering an output after a fixed delay if any of the two or three cells exceed the protection threshold.

 

Key electrical specifications include a typical operating current of 1µA and a maximum input voltage of 25V. The overvoltage protection threshold is set at 4.35V, with high accuracy of ±10mV. The device operates within a temperature range of -40°C to 85°C.

 

Packaged in a 6-WSON (2x2mm) footprint, the BQ294502DRVR is suitable for space-constrained applications. Its function is primarily battery protection, specifically against overvoltage faults. The device supports 2 to 3 series cells and is designed for Lithium Ion battery chemistries.

BQ294502DRVR Quick Information

Product Type: Battery Management IC
Canonical Name: BQ294502DRVR Overvoltage Protection Device for 2- to 3-Cell Li-Ion Batteries
Subcategory: Overvoltage Protection

BQ294502DRVR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ294502DRVR Estimated Pricing

Qty Low High
1+ $0.18 $0.18

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ294502DRVR Features

  • Monitors 2 to 3 series Li-Ion cells.
  • Fixed 4.35V overvoltage protection.
  • Low 1µA typical operating current.
  • Wide -40°C to 85°C operating temperature.
  • Compact 6-WSON package for surface mounting.

BQ294502DRVR Applications

  • Secondary protection for Li-Ion batteries.
  • Portable electronic device battery packs.
  • Power tool battery management systems.
  • Electric vehicle battery modules.

BQ294502DRVR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the BQ294502DRVR?

The package is 6-WDFN Exposed Pad with a supplier device package of 6-WSON (2x2).

What is the operating temperature range?

-40°C to 85°C.

How many series cells does it protect?

2 to 3 series cells.

What is the overvoltage protection threshold?

4.35V.

What is the typical operating current?

1µA.

What is the maximum input voltage?

25V.

What is the mounting type?

Surface Mount.

BQ294502DRVR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BQ294592DRVR
BQ294592DRVR
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The Texas Instruments BQ294592DRVR is an overvoltage protection IC designed for 2 to 3-cell Li-Ion battery packs. It offers precise monitoring and protection against overvoltage conditions.
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BQ294582DRVR
BQ294582DRVR
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The BQ294582DRVR from Texas Instruments is a battery protection IC designed for 2-series and 3-series cell Li-Ion battery pack systems. It offers overvoltage protection with a typical threshold of 4.225V.
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