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BQ24161BRGET The BQ24161BRGET is a 2.5A programmable constant-current battery charger IC for 1-cell Li-Ion/Polymer batteries. It features I²C interface, over-temperature and over-voltage protection, and operates from -40°C to 85°C.
Mfr Part #:

BQ24161BRGET

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ24161BRGET is a 2.5A programmable constant-current battery charger IC for 1-cell Li-Ion/Polymer batteries. It features I²C interface, over-temperature and over-voltage protection, and operates from -40°C to 85°C.
✓ Total Stock: 536 pcs
$ Price Range: $0.75

BQ24161BRGET Available from 2 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
318 pcs
On Request
318 pcs On Request 1 On Request On Request 13+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
218 pcs
On Request
218 pcs On Request 1 On Request On Request 13+ 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.

BQ24161BRGET Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Current
Fault Protection
Interface
Mounting Type
Number of Cells
Operating Temperature
SVHC Present
Supplier Device Package
Voltage
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BQ24161BRGET Description

Short technical summary and product information.

The BQ24161BRGET is a battery charger IC from Texas Instruments designed for single-cell Lithium-Ion and Lithium-Polymer batteries. It provides a programmable constant charge current up to 2.5A.

 

The device operates from a 10V supply voltage and supports a battery pack voltage of 3.7V. It includes fault protection for over-temperature and over-voltage conditions. Communication is via an I²C interface.

 

The charger is housed in a 24-VFQFN Exposed Pad package (also specified as 24-VQFN 4x4mm) and is surface mountable. It operates over a temperature range of -40°C to 85°C.

BQ24161BRGET Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ24161BRGET Battery Charger IC

BQ24161BRGET Compliance

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

BQ24161BRGET Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ24161BRGET Features

  • Programmable constant charge current up to 2.5A.
  • I²C interface for communication and control.
  • Over-temperature and over-voltage fault protection.
  • Surface mount 24-VQFN (4x4mm) package.
  • Operates from -40°C to 85°C temperature range.

BQ24161BRGET Applications

  • Charging single-cell Li-Ion and Li-Polymer batteries.
  • Portable consumer electronics and handheld devices.
  • Power banks and battery-powered IoT devices.
  • Embedded systems requiring I²C-controlled charging.

BQ24161BRGET FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the BQ24161BRGET?

The operating voltage is 10V.

What package does the BQ24161BRGET come in?

It is available in a 24-VFQFN Exposed Pad package, also specified as 24-VQFN (4x4mm).

What is the operating temperature range of the BQ24161BRGET?

-40°C to 85°C.

What is the charge current of the BQ24161BRGET?

The charge current is programmable constant current up to 2.5A.

How many cells does the BQ24161BRGET support?

It supports a single cell (1-cell).

What battery chemistry does the BQ24161BRGET support?

Lithium Ion/Polymer.

What interface does the BQ24161BRGET use?

I²C interface.

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