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BQ771802DPJR The Texas Instruments BQ771802DPJR is a battery protection IC designed for 2 to 5 series Li-Ion cells. It offers overvoltage protection with a maximum input voltage of 25V.
Mfr Part #:

BQ771802DPJR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ771802DPJR is a battery protection IC designed for 2 to 5 series Li-Ion cells. It offers overvoltage protection with a maximum input voltage of 25V.
✓ Total Stock: 3,250 pcs
$ Price Range: $0.43

BQ771802DPJR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
2,250 pcs
On Request
2250 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request 20+ On Request On Request
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BQ771802DPJR 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
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BQ771802DPJR Description

Short technical summary and product information.

The BQ771802DPJR from Texas Instruments is an integrated circuit designed for battery protection in Li-Ion battery pack systems. It supports configurations from 2 to 5 series cells, providing essential overvoltage monitoring and protection.

 

Key electrical specifications include a maximum input voltage (Vin max) of 25V and a typical operating current of 1 µA. The device offers precise battery overvoltage protection, with a minimum threshold of 3.85V and a maximum threshold of 4.65V, featuring an accuracy of ±10 mV. The operating temperature range is from -40°C to 110°C.

 

This IC is available in an 8-WSON (3x4) surface mount package, specifically an 8-WDFN Exposed Pad. Its function is dedicated to battery protection, specifically guarding against overvoltage conditions. The device is suitable for applications requiring reliable battery management and safety.

 

Additional features include an internal delay timer initiated upon detection of an overvoltage condition. The BQ7718xy family is noted for its low power consumption and low leakage current per cell input, making it efficient for battery-powered devices.

BQ771802DPJR Quick Information

Product Type: Battery Protection IC
Series: BQ7718
Canonical Name: Texas Instruments BQ771802DPJR Battery Protection IC
Subcategory: Battery Protectors

BQ771802DPJR Compliance

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

BQ771802DPJR Estimated Pricing

Qty Low High
1+ $0.43 $0.43

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

BQ771802DPJR Features

  • Monitors and protects 2-5 series Li-Ion cells.
  • Features precise overvoltage protection thresholds.
  • Operates with a maximum input voltage of 25V.
  • Wide operating temperature range of -40°C to 110°C.
  • Compact 8-WSON (3x4) surface mount package.

BQ771802DPJR Applications

  • Ideal for Li-Ion battery pack safety.
  • Used in portable electronic devices.
  • Suitable for energy storage systems.
  • Ensures battery longevity and performance.

BQ771802DPJR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BQ771802DPJR?

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

What is the maximum input voltage for the BQ771802DPJR?

The maximum input voltage is 25V.

How many series cells does the BQ771802DPJR support?

It supports 2 to 5 series cells.

What type of battery chemistry is this IC designed for?

This IC is designed for Lithium Ion battery chemistry.

What is the primary function of the BQ771802DPJR?

Its primary function is battery protection, specifically overvoltage fault protection.

What is the typical operating current of the BQ771802DPJR?

The typical operating current is 1 µA.

What is the package type for the BQ771802DPJR?

It is available in an 8-WSON (3x4) package, specifically an 8-WDFN Exposed Pad.

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