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L9961TR The STMicroelectronics L9961TR is a multi-function controller designed for consumer battery management applications. It operates within a temperature range of -40°C to 85°C.
Mfr Part #:

L9961TR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L9961TR is a multi-function controller designed for consumer battery management applications. It operates within a temperature range of -40°C to 85°C.
✓ Total Stock: 6,000 pcs
$ Price Range: $0.75

L9961TR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request On Request
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L9961TR 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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L9961TR Description

Short technical summary and product information.

The STMicroelectronics L9961TR is a versatile multi-function controller specifically designed for consumer battery management systems. This IC supports Lithium Ion/Polymer battery chemistries and can manage between 3 to 5 cells.

 

Key electrical and functional features include an I²C interface for communication and comprehensive fault protection mechanisms. These protections cover over current, over temperature, over/under voltage, reverse battery, and short circuit conditions, ensuring safe and reliable operation.

 

The device operates within a temperature range of -40°C to 85°C (TA). It is available in a 32-VFQFPN (5x5) package, with a mounting type of Surface Mount, Wettable Flank. The package is further specified as 32-TFQFN Exposed Pad, suitable for various integration needs.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. Its primary function is to act as a multi-function controller, making it suitable for advanced battery management solutions.

L9961TR Quick Information

Product Type: Battery Management IC
Canonical Name: L9961TR Battery Management IC
Subcategory: Power Management (PMIC)

L9961TR Compliance

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

L9961TR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

L9961TR Features

  • Multi-function controller for battery management.
  • Supports 3 to 5 Lithium Ion/Polymer cells.
  • Operates from -40°C to 85°C (TA).
  • Features I²C interface for communication.
  • Includes comprehensive fault protection.

L9961TR Applications

  • Battery management for 3-5 cell Li-Ion packs
  • Multi-function controller with I²C interface
  • Over-current and short circuit protection
  • Over-temperature and over/under voltage protection
  • Reverse battery protection for portable devices

L9961TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the L9961TR?

The operating temperature range for the L9961TR is -40°C to 85°C (TA).

What type of battery chemistry does the L9961TR support?

The L9961TR supports Lithium Ion/Polymer battery chemistries.

How many battery cells can the L9961TR manage?

The L9961TR can manage 3 to 5 battery cells.

What interface does the L9961TR use for communication?

The L9961TR uses an I²C interface for communication.

What fault protection features are included in the L9961TR?

The L9961TR includes fault protection for Over Current, Over Temperature, Over/Under Voltage, Reverse Battery, and Short Circuit.

What is the package type for the L9961TR?

The package type for the L9961TR is 32-VFQFPN (5x5) and 32-TFQFN Exposed Pad.

What is the RoHS status of the L9961TR?

The L9961TR is RoHS3 Compliant.

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