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BQ25120F4YFPR Texas Instruments BQ25120F4YFPR is a 1-cell battery charger IC delivering up to 300mA charge current via I2C interface. It operates from a 20V input supply and supports battery pack voltages up to 4.65V.
Mfr Part #:

BQ25120F4YFPR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
Texas Instruments BQ25120F4YFPR is a 1-cell battery charger IC delivering up to 300mA charge current via I2C interface. It operates from a 20V input supply and supports battery pack voltages up to 4.65V.
✓ Total Stock: 28,000 pcs
$ Price Range: $0.75

BQ25120F4YFPR Available from 1 distributor

✓ 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
28,000 pcs
On Request
28000 pcs On Request 1 On Request On Request 1706+ On Request On Request
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BQ25120F4YFPR 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
Programmable Features
Supplier Device Package
Voltage
Voltage Supply
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BQ25120F4YFPR Description

Short technical summary and product information.

The Texas Instruments BQ25120F4YFPR is a highly integrated battery charger IC designed for single-cell lithium-ion or lithium-polymer battery packs. It provides a maximum charge current of 300mA, programmable via the I2C interface, allowing precise control over the charging profile.

 

The device accepts an input supply voltage up to 20V, making it suitable for a variety of power sources including USB and wall adapters. The battery pack voltage can be set up to 4.65V, supporting standard Li-Ion termination voltages. Operating over an extended temperature range of -40°C to 125°C, the BQ25120F4YFPR is robust for industrial and automotive environments.

 

The IC is available in a compact 25-pin XFBGA (also known as DSBGA) package, ideal for space-constrained designs such as wearables, IoT nodes, and portable medical devices. The I2C interface enables dynamic adjustment of charging parameters and status monitoring.

BQ25120F4YFPR Quick Information

Product Type: Battery Charger IC
Canonical Name: Texas Instruments BQ25120F4YFPR Battery Charger IC
Subcategory: Battery Chargers

BQ25120F4YFPR Compliance

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

BQ25120F4YFPR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ25120F4YFPR Features

  • Supports up to 300mA charge current.
  • I2C programmable interface.
  • Wide 20V input supply range.
  • Operates from -40°C to 125°C.
  • Compact 25-pin DSBGA package.

BQ25120F4YFPR Applications

  • Ideal for single-cell Li-Ion battery charging.
  • Suitable for portable and wearable devices.
  • Use in IoT sensor nodes with I2C control.
  • Applicable in medical monitoring instruments.
  • Common in handheld consumer electronics.

BQ25120F4YFPR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum input supply voltage?

The maximum supply voltage is 20V.

What package is the BQ25120F4YFPR available in?

It is offered in a 25-XFBGA or DSBGA package.

What is the operating temperature range?

-40°C to 125°C.

How many cells does this charger support?

It supports 1 cell.

What is the maximum charge current?

300mA.

What interface does the device use for programming?

I2C interface.

What is the maximum battery pack voltage?

4.65V.

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