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BQ25618YFFR The Texas Instruments BQ25618YFFR is an I2C controlled, single-cell buck battery charger IC designed for Li-Ion/Li-Polymer batteries. It offers a maximum charge current of 1.5A and operates within a wide input voltage range.
Mfr Part #:

BQ25618YFFR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ25618YFFR is an I2C controlled, single-cell buck battery charger IC designed for Li-Ion/Li-Polymer batteries. It offers a maximum charge current of 1.5A and operates within a wide input voltage range.
✓ Total Stock: 9,120 pcs
$ Price Range: $1.42

BQ25618YFFR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request 21+ On Request On Request
Unit Electronics Co.,Limited ✓
Non-Authorised Inventory information
3,120 pcs
On Request
3120 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BQ25618YFFR 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
Interface
Mounting Type
Number of Cells
Operating Temperature
Programmable Features
Supplier Device Package
Supplier Package
Voltage
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BQ25618YFFR Description

Short technical summary and product information.

The BQ25618YFFR from Texas Instruments is a highly efficient, synchronous switch-mode buck battery charger IC. It is designed for single-cell Li-Ion/Li-Polymer and Lithium Phosphate batteries, supporting a maximum charge current of 1.5A.

 

This device features I2C control for programmable JEITA profiles, charge voltage, current, and temperature thresholds. It includes essential features like BAT temperature thermistor monitoring, IC thermal regulation, input current limit (IINDPM), input over-voltage protection (OVP), and power path management. The charger supports a wide input voltage range from 3.9V to 13.5V, with an absolute maximum rating of 22V, making it suitable for various power sources including USB and high-voltage adapters.

 

Packaged in a compact 30-DSBGA, the BQ25618YFFR is ideal for space-constrained applications such as wearable accessories. It also offers a boost mode with an output voltage range of 4.6V to 5.15V, providing versatility in power delivery. The operating temperature range is -40°C to 85°C.

BQ25618YFFR Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ25618YFFR I2C Controlled Single Cell Buck Battery Charger
Subcategory: Battery Charger IC

BQ25618YFFR Compliance

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

BQ25618YFFR Estimated Pricing

Qty Low High
1+ $1.42 $1.42

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

BQ25618YFFR Features

  • I2C controlled single-cell buck battery charger.
  • Maximum charge current of 1.5A.
  • Wide input voltage range up to 13.5V.
  • Supports Li-Ion/Li-Polymer and LiFePO4.
  • Compact 30-DSBGA package for space saving.

BQ25618YFFR Applications

  • Ideal for charging wearable accessories.
  • Suitable for portable electronic devices.
  • Powers devices from USB or adapters.
  • Enables flexible power management designs.

BQ25618YFFR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum charge current for the BQ25618YFFR?

The maximum charge current for the BQ25618YFFR is 1.5A.

What is the input voltage range of the BQ25618YFFR?

The BQ25618YFFR supports an input voltage range from 3.9V to 13.5V, with an absolute maximum rating of 22V.

What battery chemistries does the BQ25618YFFR support?

The BQ25618YFFR supports Li-Ion/Li-Polymer and Lithium Phosphate/LiFePO4 battery chemistries.

What is the operating temperature range for this battery charger IC?

The operating temperature range for the BQ25618YFFR is -40°C to 85°C.

What package type is the BQ25618YFFR available in?

The BQ25618YFFR is available in a 30-DSBGA package.

Does the BQ25618YFFR have a boost mode?

Yes, the BQ25618YFFR has a boost mode with an output voltage range from 4.6V to 5.15V.

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