BQ40Z50RSMT-R1 The Texas Instruments BQ40Z50RSMT-R1 is a multi-function battery pack manager designed for 1-4 series Li-ion or Li-Polymer cells. It supports SMBus communication and operates within a temperature range of -40°C to 85°C.
Mfr Part #:

BQ40Z50RSMT-R1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ40Z50RSMT-R1 is a multi-function battery pack manager designed for 1-4 series Li-ion or Li-Polymer cells. It supports SMBus communication and operates within a temperature range of -40°C to 85°C.
Total Stock: 5,636 pcs
$ Price Range: $3.22

BQ40Z50RSMT-R1 Available from 3 distributors

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3,616 pcs
3616 pcs On Request 1 On Request On Request On Request On Request On Request
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1,020 pcs
1020 pcs On Request 1 On Request On Request On Request On Request On Request
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BQ40Z50RSMT-R1 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
Supplier Package

BQ40Z50RSMT-R1 Description

Short technical summary and product information.

The BQ40Z50RSMT-R1 from Texas Instruments is an integrated circuit designed for battery management in 1 to 4 series Li-ion or Li-Polymer battery packs. This multi-function controller supports the SMBus communication interface, enabling efficient data exchange for battery monitoring and control.

 

Key electrical specifications include support for 1-4 series cells and a wide operating temperature range from -40°C to 85°C. The device offers comprehensive fault protection, including over current, over temperature, over/under voltage, and short circuit protection.

 

Packaged in a 32-VFQFN exposed pad with a surface mount type, the BQ40Z50RSMT-R1 is suitable for various compact electronic designs. Its function as a multi-function controller makes it a versatile component for advanced battery management systems.

 

This IC integrates features such as cell balancing, Impedance Track™ algorithm, and SHA-1 Authentication, contributing to accurate battery state-of-charge monitoring and enhanced system safety.

BQ40Z50RSMT-R1 Quick Information

Product Type: Battery Management IC
Canonical Name: BQ40Z50RSMT-R1 Battery Pack Manager
Subcategory: Battery Pack Managers

BQ40Z50RSMT-R1 Compliance

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

BQ40Z50RSMT-R1 Estimated Pricing

Qty Low High
1+ $3.22 $3.22

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

BQ40Z50RSMT-R1 Features

  • Manages 1-4 series Li-ion/Li-Polymer cells.
  • Supports SMBus communication interface.
  • Operates from -40°C to 85°C.
  • Provides multi-function protection features.
  • Surface mountable 32-VFQFN package.

BQ40Z50RSMT-R1 Applications

  • Used in portable electronics and power tool battery packs.
  • Ideal for electric bicycle and scooter battery management.
  • Suitable for medical equipment and industrial handhelds.
  • Employed in notebook and tablet battery pack systems.
  • Applicable in UPS and backup power battery management.

BQ40Z50RSMT-R1 FAQs

7 frequently asked questions generated from this part’s specifications.
What battery chemistries does the BQ40Z50RSMT-R1 support?

The BQ40Z50RSMT-R1 supports Lithium Ion and Lithium Polymer chemistries.

What is the maximum number of series cells this device can manage?

The device can manage 1 to 4 series cells.

What communication interface does the BQ40Z50RSMT-R1 use?

It uses the SMBus interface.

What fault protections are included on the BQ40Z50RSMT-R1?

It includes overcurrent, overtemperature, over/undervoltage, and short circuit protection.

What is the operating temperature range of the BQ40Z50RSMT-R1?

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

What package is the BQ40Z50RSMT-R1 available in?

It is available in a 32-VFQFN exposed pad surface mount package (VQFN RSM, 4mm x 4mm).

What is the function of the BQ40Z50RSMT-R1?

It is a multi-function battery management controller.

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