BQ24103RHLR The Texas Instruments BQ24103RHLR is a standalone synchronous buck battery charger designed for 1-2 cell Li-Ion and Li-Polymer battery packs. It supports a maximum charge current of 2A.
Mfr Part #:

BQ24103RHLR

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24103RHLR is a standalone synchronous buck battery charger designed for 1-2 cell Li-Ion and Li-Polymer battery packs. It supports a maximum charge current of 2A.
✓ Total Stock: 22,975 pcs
$ Price Range: $2.23

BQ24103RHLR Available from 7 distributors

✓ Authorised
✓ Non-Authorised

BQ24103RHLR 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

BQ24103RHLR Description

Short technical summary and product information.

The BQ24103RHLR from Texas Instruments is a highly efficient, standalone synchronous buck battery charger IC. It is designed for charging single, two, or three-cell Li-Ion and Li-Polymer battery packs.

 

Key electrical specifications include a maximum charge current of 2A, an input voltage range from 4.35V to 16V, and a battery charge voltage range of 4.2V to 8.4V. The device operates with a switch-mode buck control topology and features integrated power FETs.

 

This charger IC offers features such as battery temperature monitoring (hot/cold profile) and input overvoltage protection (OVP). It provides status outputs for indicating charge progress, completion, and fault conditions, as well as AC adapter presence. The operating temperature range is -40°C to 85°C.

 

The BQ24103RHLR is available in a 20-VQFN package with surface mount mounting type. Its compact size and integrated features make it suitable for highly efficient charger designs in portable media players, handheld products, and industrial equipment.

BQ24103RHLR Quick Information

Product Type: Battery Charger
Canonical Name: BQ24103RHLR Standalone 1-2 Cell 2A Synchronous Buck Battery Charger
Subcategory: Charge Management ICs

BQ24103RHLR Compliance

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

BQ24103RHLR Estimated Pricing

Qty Low High
1+ $2.23 $2.23

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

BQ24103RHLR Features

  • Standalone 1-2 cell synchronous buck charger.
  • Maximum charge current of 2A.
  • Input voltage up to 16V.
  • Battery temperature monitoring included.
  • 20-VQFN package for surface mounting.

BQ24103RHLR Applications

  • Ideal for portable media players.
  • Suitable for handheld products.
  • Used in industrial equipment.
  • Designed for efficient charger designs.

BQ24103RHLR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum charge current for the BQ24103RHLR?

The maximum charge current is 2A.

What battery chemistries does the BQ24103RHLR support?

It supports Lithium Ion and Lithium Polymer battery chemistries.

What is the operating temperature range?

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

What package type is the BQ24103RHLR available in?

It is available in a 20-VQFN package.

What is the maximum input voltage rating?

The maximum input voltage is 16V.

How many cells can this battery charger support?

It supports 1 to 2 series cells.

BQ24103RHLR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BQ24103ARHLR
BQ24103ARHLR
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The Texas Instruments BQ24103ARHLR is a standalone synchronous buck battery charger designed for 1-2 cell Li-Ion/Li-Polymer battery packs. It offers a maximum charge current of 2A.
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BQ24113RHLR
BQ24113RHLR
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The Texas Instruments BQ24113RHLR is a standalone 1 to 2 cell, 2A synchronous buck battery charger IC. It is designed for efficient charging of Li-Ion and Li-Polymer battery packs.
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