BQ24618RGER The Texas Instruments BQ24618RGER is a standalone, USB-friendly, synchronous switched-mode buck battery charge controller. It supports 1 to 6 Li-Ion or Li-Polymer battery cells.
Mfr Part #:

BQ24618RGER

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24618RGER is a standalone, USB-friendly, synchronous switched-mode buck battery charge controller. It supports 1 to 6 Li-Ion or Li-Polymer battery cells.
✓ Total Stock: 96,595 pcs
$ Price Range: $2.81

BQ24618RGER Available from 5 distributors

✓ Authorised
✓ Non-Authorised

BQ24618RGER Specifications Quick View

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

BQ24618RGER Description

Short technical summary and product information.

The BQ24618RGER from Texas Instruments is a highly integrated battery charge controller designed for 1 to 6 cell Li-Ion or Li-Polymer battery applications. It features a USB-friendly input operating range of 4.7V to 28V and can handle up to 10A of charge current.

 

This device utilizes a 600kHz NMOS-NMOS synchronous buck converter topology, offering high accuracy in voltage and current regulation with ±0.5% charge voltage accuracy and ±3% charge current accuracy. It includes features such as thermistor monitoring for battery temperature, input current limit (IINDPM), and automatic system power selection between adapter and battery.

 

The BQ24618RGER is housed in a 24-VQFN (4x4 mm) package, suitable for surface mounting. Its operating temperature range is -40°C to 85°C. Safety protections include input overvoltage, overcurrent, battery short circuit, and thermal shutdown.

 

Applications for this charge controller include tablet PCs, smartphones, portable media players, navigation devices, notebooks, and handheld terminals.

BQ24618RGER Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ24618RGER Standalone 1-6 Cell Buck Battery Charge Controller
Subcategory: PMIC

BQ24618RGER Compliance

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

BQ24618RGER Estimated Pricing

Qty Low High
1+ $2.81 $2.81

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

BQ24618RGER Features

  • Supports 1 to 6 Li-Ion/Li-Polymer cells.
  • Up to 10A charge current capability.
  • Wide 4.7V to 28V input operating range.
  • High accuracy voltage and current regulation.
  • 24-VQFN surface mount package.

BQ24618RGER Applications

  • Ideal for smartphones and tablets.
  • Suitable for portable media players.
  • Used in notebook computers.
  • Applicable for handheld terminals.
  • Designed for industrial equipment.

BQ24618RGER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the BQ24618RGER?

The input voltage range is 4.7V to 28V, with an absolute maximum of 33V.

What package does the BQ24618RGER come in?

The BQ24618RGER is available in a 24-VQFN exposed pad package (4x4mm) for surface mount.

What is the operating temperature range?

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

How many battery cells can the BQ24618RGER charge?

It can charge 1 to 6 series Li-Ion or Li-Polymer cells.

What is the maximum charge current?

The maximum charge current is 10A.

What is the charge voltage accuracy?

The charge voltage accuracy is ±0.5%.

Does the BQ24618RGER require a microcontroller?

No, it operates as a standalone charger with RC-settable parameters.

BQ24618RGER Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BQ24618RGET
BQ24618RGET
Texas Instruments
The Texas Instruments BQ24618RGET is a standalone, USB-friendly, synchronous buck battery charge controller designed for 1 to 6 cell Li-Ion or Li-Polymer batteries. It supports up to 10A charge current.
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