BQ771605DPJT The Texas Instruments BQ771605DPJT is a battery protector IC designed for 2 to 4-series Li-Ion battery packs. It offers high-accuracy overvoltage protection and low power consumption.
Mfr Part #:

BQ771605DPJT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ771605DPJT is a battery protector IC designed for 2 to 4-series Li-Ion battery packs. It offers high-accuracy overvoltage protection and low power consumption.
✓ Total Stock: 445 pcs
$ Price Range: $0.61

BQ771605DPJT Available from 1 distributor

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✓ Non-Authorised
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445 pcs
445 pcs On Request 1 On Request On Request 1540+ On Request On Request

BQ771605DPJT 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
Package Quantity
Supplier Device Package
Supplier Package
Supply Current
Tape & Reel

BQ771605DPJT Description

Short technical summary and product information.

The BQ771605DPJT from Texas Instruments is an integrated circuit designed for overvoltage monitoring and protection in Li-Ion battery pack systems. It independently monitors each cell for overvoltage conditions and provides protection for 2, 3, and 4-series cell configurations.

 

Key features include high-accuracy overvoltage protection with a threshold of ±10 mV, an external capacitor-programmed delay timer, and low power consumption with a typical quiescent current of approximately 1 µA. The device also exhibits low leakage current per cell input, less than 100 nA.

 

This IC is housed in a compact 8-pin WSON package measuring 3.00 mm x 4.00 mm, making it suitable for space-constrained applications. The operating temperature range is -40°C to 85°C. It is surface-mount compatible, facilitating integration into various electronic designs.

 

The BQ7716xy family, including the BQ771605DPJT, is ideal for battery management applications where reliable overvoltage protection is critical.

BQ771605DPJT Quick Information

Product Type: Battery Management IC
Canonical Name: BQ771605DPJT Battery Protector IC
Subcategory: Battery Management ICs

BQ771605DPJT Compliance

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

BQ771605DPJT Estimated Pricing

Qty Low High
1+ $0.61 $0.61

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

BQ771605DPJT Features

  • Provides 2-4 series cell overvoltage protection.
  • High-accuracy overvoltage protection: ±10 mV.
  • External capacitor-programmed delay timer.
  • Low power consumption: ≈1 µA quiescent current.
  • Compact 8-pin WSON package.

BQ771605DPJT Applications

  • Ideal for Li-Ion battery pack protection.
  • Suitable for portable electronic devices.
  • Used in power tool battery management.
  • Applicable in electric vehicle battery systems.
  • Supports energy storage system monitoring.

BQ771605DPJT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BQ771605DPJT?

The operating temperature range is -40°C to 85°C.

How many Li-Ion cells can the BQ771605DPJT protect?

It can protect 2 to 4 series Li-Ion cells.

What is the accuracy of the overvoltage protection threshold?

The overvoltage protection threshold accuracy is ±10 mV.

What is the typical supply current for the BQ771605DPJT?

The typical supply current (I CC) is approximately 1 µA when cell voltage is below the protection threshold.

What type of package is the BQ771605DPJT in?

It is available in an 8-WSON package.

Is the BQ771605DPJT RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is Level 1 Unlimited.

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