BQ294700DSGT The BQ294700DSGT from Texas Instruments is an integrated circuit designed for battery protection in Lithium-Ion systems. It offers accurate cell-by-cell voltage monitoring and overvoltage protection.
Mfr Part #:

BQ294700DSGT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ294700DSGT from Texas Instruments is an integrated circuit designed for battery protection in Lithium-Ion systems. It offers accurate cell-by-cell voltage monitoring and overvoltage protection.
Total Stock: 243 pcs
$ Price Range: $0.43

BQ294700DSGT Available from 1 distributor

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243 pcs
243 pcs On Request 1 On Request On Request 21+ On Request On Request

BQ294700DSGT Specifications Quick View

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

BQ294700DSGT Description

Short technical summary and product information.

The BQ294700DSGT is an overvoltage monitor and protector IC from Texas Instruments, specifically designed for Lithium-Ion battery pack systems. It provides accurate cell-by-cell voltage monitoring and protection against overvoltage conditions.

 

This device supports 2 to 4 series cells and features an external capacitor-programmed delay timer to manage the protection response. The operating current is typically 1µA, making it suitable for low-power applications. The input voltage maximum is 20V, with overvoltage protection thresholds ranging from 3.85V to 4.6V.

 

The BQ294700DSGT is housed in an 8-WSON (2x2mm) package, suitable for surface mounting. It offers output options for active high or open-drain active low configurations, providing flexibility in system design. The operating temperature range is -40°C to 110°C.

 

Key features include high-accuracy overvoltage protection with ±10mV tolerance, low leakage current per cell input (<100nA), and a small package footprint. The device also includes a customer test mode for faster production-line testing.

BQ294700DSGT Quick Information

Product Type: Battery Protection IC
Canonical Name: BQ294700DSGT Overvoltage Protection IC for Li-Ion Batteries
Subcategory: Battery Protectors

BQ294700DSGT Compliance

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

BQ294700DSGT Estimated Pricing

Qty Low High
1+ $0.43 $0.43

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

BQ294700DSGT Features

  • Monitors 2 to 4 series Li-Ion cells.
  • Provides accurate overvoltage protection.
  • External capacitor-programmed delay timer.
  • Low operating current of 1µA typical.
  • Compact 8-WSON (2x2mm) package.

BQ294700DSGT Applications

  • Overvoltage protection for 2-4 cell Li-Ion battery packs
  • Battery pack monitoring in portable electronics
  • Protection for power tool battery systems
  • Overvoltage detection in e-bike battery packs
  • Cell voltage monitoring in medical devices

BQ294700DSGT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BQ294700DSGT?

The operating temperature range is -40°C to 110°C.

What is the maximum input voltage for the BQ294700DSGT?

The maximum input voltage is 20V.

What is the typical operating current of the BQ294700DSGT?

The typical operating current is 1µA.

What is the minimum overvoltage protection threshold?

The minimum overvoltage protection threshold is 3.85V.

What is the maximum overvoltage protection threshold?

The maximum overvoltage protection threshold is 4.6V.

How many series cells does the BQ294700DSGT support?

It supports a minimum of 2 and a maximum of 4 series cells.

What type of package is the BQ294700DSGT in?

The BQ294700DSGT is available in an 8-WSON (2x2) package.

BQ294700DSGT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BQ294701DSGT
BQ294701DSGT
Texas Instruments
The Texas Instruments BQ294701DSGT is an integrated circuit designed for battery protection in Lithium-Ion battery pack systems. It offers accurate cell-by-cell voltage monitoring.
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