BQ294522DRVR The Texas Instruments BQ294522DRVR is an overvoltage protection device designed for 2 to 3-cell Li-Ion battery packs. It offers a fixed 4.45V overvoltage protection threshold.
Mfr Part #:

BQ294522DRVR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ294522DRVR is an overvoltage protection device designed for 2 to 3-cell Li-Ion battery packs. It offers a fixed 4.45V overvoltage protection threshold.
✓ Total Stock: 89,666 pcs
$ Price Range: $0.18

BQ294522DRVR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
70,151 pcs
70151 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
15,400 pcs
15400 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,115 pcs
4115 pcs On Request 1 On Request On Request 1210+ On Request On Request

BQ294522DRVR 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
Storage Temperature
Supplier Device Package
Tape & Reel

BQ294522DRVR Description

Short technical summary and product information.

The BQ294522DRVR from Texas Instruments is a secondary-level voltage monitor and protector for Li-ion battery pack systems. It independently monitors each cell for overvoltage conditions.

 

This device features a fixed overvoltage protection threshold of 4.45V, with a minimum and maximum value also at 4.45V. It is designed for 2 to 3-series cell configurations. The typical operating current is very low at 1 µA, with a maximum input voltage of 25V. The operating temperature range is from -40°C to 85°C.

 

The BQ294522DRVR is available in a compact 6-WSON (2x2 mm) package, suitable for surface mounting. It functions as a battery protection IC, specifically for overvoltage faults. The device also boasts low leakage current per cell input and a small package footprint.

 

This IC is ideal for applications requiring reliable overvoltage protection in lithium-ion battery packs, ensuring safety and longevity of the battery system.

BQ294522DRVR Quick Information

Product Type: Battery Protection IC
Canonical Name: BQ294522DRVR Overvoltage Protection Device for 2- to 3-Cell Li-Ion Batteries
Subcategory: Battery Protectors

BQ294522DRVR Compliance

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

BQ294522DRVR Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

BQ294522DRVR Features

  • Monitors 2 to 3 series Li-Ion cells.
  • Fixed 4.45V overvoltage protection.
  • Low typical operating current of 1 µA.
  • Operates from -40°C to 85°C.
  • Compact 6-WSON package for surface mounting.

BQ294522DRVR Applications

  • Secondary protection for Li-Ion batteries.
  • Used in portable electronic devices.
  • Suitable for battery pack systems.
  • Ensures battery safety and longevity.

BQ294522DRVR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range?

-40°C to 85°C.

What package is the BQ294522DRVR available in?

6-WSON (2x2) or 6-WDFN exposed pad.

How many cells does this IC protect?

2 to 3 series lithium-ion cells.

What is the overvoltage protection threshold?

4.45V.

What is the typical operating current?

1µA.

What battery chemistry is supported?

Lithium Ion.

What is the maximum input voltage?

25V.

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