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BQ76952PFBR The Texas Instruments BQ76952PFBR is a highly integrated, high-accuracy battery monitor and protector designed for 3-series to 16-series Li-ion, Li-Polymer, and LiFePO4 battery packs. It offers extensive protection and monitoring capabilities.
Mfr Part #:

BQ76952PFBR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ76952PFBR is a highly integrated, high-accuracy battery monitor and protector designed for 3-series to 16-series Li-ion, Li-Polymer, and LiFePO4 battery packs. It offers extensive protection and monitoring capabilities.
✓ Total Stock: 35,166 pcs
$ Price Range: $0.75

BQ76952PFBR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
31,500 pcs
On Request
31500 pcs On Request 1 On Request On Request 21+ On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,970 pcs
On Request
1970 pcs On Request 1 On Request On Request 23+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,696 pcs
On Request
1696 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BQ76952PFBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Fault Protection
Function
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
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BQ76952PFBR Description

Short technical summary and product information.

The Texas Instruments BQ76952PFBR is a sophisticated battery monitor and protector IC suitable for 3-series to 16-series Li-ion, Li-Polymer, and LiFePO4 battery packs. It provides a comprehensive suite of features including voltage, temperature, and current monitoring, along with internal diagnostics.

 

The device supports simultaneous current and voltage sampling with a high-accuracy coulomb counter and cell voltage measurement. It operates across a wide temperature range of -40°C to 85°C and features multiple power modes, including SHUTDOWN mode at 1 µA.

 

Communication is handled via 400-kHz I2C, SPI, and HDQ one-wire interfaces. The BQ76952PFBR is housed in a 48-pin TQFP package, suitable for surface mounting. Its applications include battery backup units, e-bikes, cordless power tools, and industrial battery packs.

 

Key features include integrated charge pump drivers, autonomous or host-controlled cell balancing, and support for up to nine external thermistors. The device also includes integrated one-time-programmable (OTP) memory for customer programming during production.

BQ76952PFBR Quick Information

Product Type: Battery Monitor and Protector
Series: BQ76952
Canonical Name: BQ76952PFBR Battery Monitor and Protector
Subcategory: Battery Management ICs

BQ76952PFBR Compliance

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

BQ76952PFBR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ76952PFBR Features

  • Monitors 3-series to 16-series battery cells.
  • High-accuracy coulomb counter and voltage measurement.
  • Supports I2C, SPI, and HDQ communication.
  • Operates from -40°C to 85°C.
  • Available in a 48-pin TQFP package.

BQ76952PFBR Applications

  • Ideal for e-bike and e-scooter batteries.
  • Suitable for cordless power tools.
  • Used in industrial battery packs.
  • Applicable for battery backup units.

BQ76952PFBR FAQs

7 frequently asked questions generated from this part’s specifications.
What battery chemistries does the BQ76952PFBR support?

The BQ76952PFBR supports Li-ion, Li-Polymer, and LiFePO4 battery chemistries.

How many cells can the BQ76952PFBR monitor?

It can monitor battery packs ranging from 3-series to 16-series cells.

What is the operating temperature range for the BQ76952PFBR?

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

What communication interfaces are available on the BQ76952PFBR?

The device supports I2C, SPI, and HDQ one-wire interfaces.

What is the typical input offset error for the coulomb counter?

The input offset error for the coulomb counter is less than 1 µV (typical).

What is the high-voltage tolerance of the BQ76952PFBR?

It has a high-voltage tolerance of 85 V on cell connect and select additional pins.

What are the different power modes of the BQ76952PFBR?

Power modes include NORMAL (286 µA), SLEEP (24-41 µA), DEEPSLEEP (9-10 µA), and SHUTDOWN (1 µA).

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