BQ24193RGER The Texas Instruments BQ24193RGER is a single-cell USB/Adapter charger IC with I2C control. It supports up to 4.5A charge current and operates from a 3.9V to 17V input.
Mfr Part #:

BQ24193RGER

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24193RGER is a single-cell USB/Adapter charger IC with I2C control. It supports up to 4.5A charge current and operates from a 3.9V to 17V input.
✓ Total Stock: 123,726 pcs
$ Price Range: $1.83

BQ24193RGER Available from 5 distributors

✓ Authorised
✓ Non-Authorised

BQ24193RGER 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
Input Voltage
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Tape & Reel
Voltage

BQ24193RGER Description

Short technical summary and product information.

The Texas Instruments BQ24193RGER is an I2C-controlled, 4.5A single-cell USB/Adapter charger IC designed for battery management applications. It features Narrow VDC (NVDC) power path management, enabling instant-on operation even with no battery or a deeply discharged battery.

 

Key electrical specifications include a wide input voltage range of 3.9V to 17V and a programmable charge current up to 4.5A. The device offers high charge efficiency, reaching 92% at 2A and 90% at 4A. It also supports USB OTG functionality, providing 5V at 1.3A. The interface is I2C, and fault protection is included for over current, over temperature, and over voltage conditions.

 

This IC is housed in a 24-VQFN (4x4) package and is designed for surface mount installation. The operating temperature range is -40°C to 85°C. It is suitable for Lithium Ion/Polymer battery chemistries and supports a battery pack voltage of 4.2V.

 

The BQ24193RGER is ideal for applications requiring efficient and flexible battery charging solutions, including portable electronics and power banks.

BQ24193RGER Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ24193 I2C Controlled 4.5-A Single Cell USB/Adapter Charger
Subcategory: Power Management ICs

BQ24193RGER Compliance

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

BQ24193RGER Estimated Pricing

Qty Low High
1+ $1.83 $1.83

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

BQ24193RGER Features

  • I2C controlled 4.5A single cell charger
  • Narrow VDC power path management
  • USB OTG 5V at 1.3A output
  • High charge efficiency up to 92%
  • 24-VQFN surface mount package

BQ24193RGER Applications

  • Portable electronic devices
  • Power banks
  • USB charging applications
  • Battery management systems

BQ24193RGER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum charge current for the BQ24193RGER?

The BQ24193RGER supports a programmable charge current of up to 4.5A.

What battery chemistries are supported?

The device supports Lithium Ion and Lithium Polymer batteries.

What is the input voltage range?

The input voltage range is 3.9V to 17V.

What is the operating temperature range?

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

What interface does the BQ24193RGER use for control?

The device uses an I²C interface for control and monitoring.

What fault protections are included?

Fault protection includes over-current, over-temperature, and over-voltage.

What is the switching frequency?

The switching frequency is 1.5 MHz.

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