BQ24251RGER The Texas Instruments BQ24251RGER is a 2A single-input switch-mode Li-Ion battery charger IC. It operates with an input voltage range of 4.35V to 18V and a temperature range of -40°C to 85°C.
Mfr Part #:

BQ24251RGER

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24251RGER is a 2A single-input switch-mode Li-Ion battery charger IC. It operates with an input voltage range of 4.35V to 18V and a temperature range of -40°C to 85°C.
✓ Total Stock: 30,154 pcs
$ Price Range: $2.00

BQ24251RGER Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
29,914 pcs
29914 pcs On Request 1 On Request On Request 1731+5 On Request On Request
Non-Authorised Inventory information
240 pcs
240 pcs On Request 1 On Request On Request On Request On Request On Request

BQ24251RGER 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
Input Voltage
Interface
Mounting Type
Number of Cells
Operating Temperature
Programmable Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage

BQ24251RGER Description

Short technical summary and product information.

The Texas Instruments BQ24251RGER is a versatile 2A single-input battery charger IC designed for Lithium-Ion and Li-Polymer batteries. It supports both I2C and standalone control interfaces, offering flexibility in system design. The device operates within an input voltage range of 4.35V to 18V and maintains functionality across a wide temperature range of -40°C to 85°C.

 

Key electrical specifications include a maximum charge current of 2A and a battery charge voltage range of 3.5V to 4.44V for a single-cell battery. It features programmable functions for current and input voltage management, along with fault protection for over current, over temperature, and over voltage conditions.

 

Packaged in a 24-VQFN (4x4) format, the BQ24251RGER is designed for surface mount applications. It is supplied on tape and reel, with a reel diameter of 330mm and a reel width of 12.4mm, accommodating a standard package quantity of 3000 units.

BQ24251RGER Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ24251RGER 2A Single-Input I2C/Standalone Switch-Mode Li-Ion Battery Charger
Subcategory: Power Management ICs

BQ24251RGER Compliance

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

BQ24251RGER Estimated Pricing

Qty Low High
1+ $2.00 $2.00

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

BQ24251RGER Features

  • 2A maximum charge current capability.
  • Supports single-cell Li-Ion batteries.
  • I2C and standalone control interfaces.
  • Wide input voltage range: 4.35V to 18V.
  • Operates from -40°C to 85°C.

BQ24251RGER Applications

  • Ideal for portable electronic devices.
  • Suitable for battery-powered systems.
  • Used in power management applications.
  • Enables efficient battery charging.

BQ24251RGER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum charge current for the BQ24251RGER?

The BQ24251RGER has a maximum charge current of 2A.

What battery chemistry does the BQ24251RGER support?

The BQ24251RGER supports Lithium Ion battery chemistry.

What is the operating temperature range of the BQ24251RGER?

The BQ24251RGER operates in a temperature range of -40°C to 85°C.

What package type is the BQ24251RGER available in?

The BQ24251RGER is available in a 24-VQFN (4x4) package.

What is the input voltage range for the BQ24251RGER?

The input voltage range for the BQ24251RGER is 4.35V to 18V.

What is the battery charge voltage range for the BQ24251RGER?

The battery charge voltage range for the BQ24251RGER is 3.5V to 4.44V.

What type of interface does the BQ24251RGER use?

The BQ24251RGER uses an I2C interface.

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