Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $5.43
Regular price $5.72 Sale price $5.43
Sale Sold out
Quantity Unit Price Total Price
1 $5.43 $5.43
15+ $5.26 $78.90
25+ $5.15 $128.75
50+ $4.86 $243.00
100+ $4.29 $429.00
N+ $0.86 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Marketplace | Cut Tape (CT)
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection Over Temperature, Short Circuit
Charge Current - Max 2.5A
Battery Pack Voltage 3.7V
Voltage - Supply (Max) 10V
Interface USB
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 49-UFBGA, DSBGA
Supplier Device Package 49-DSBGA (2.8x2.8)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Texas Instruments BQ24166YFFT is a single-cell Lithium Ion battery charger with a USB interface. It delivers a charge current up to 2.5A for a 3.7V battery pack. Designed for simplicity, it integrates Over Temperature and Short Circuit protection. Its wide -40°C to 85°C operating temperature range and compact 49-UFBGA package make it a versatile choice for a variety of USB-powered portable electronics.

  • USB Compatibility: Simplifies design for devices that charge from USB power sources.
  • Fast Charging: Supports up to 2.5A charge current for rapid charging of single-cell Li-Ion batteries.
  • Essential Protections: Includes Over Temperature and Short Circuit protection for safe operation.
  • Compact Design: The 49-UFBGA package is ideal for space-limited applications.

USB-Powered Devices

The BQ24166YFFT is optimized for USB-powered charging of single-cell Li-Ion batteries, making it perfect for devices that charge from a standard USB port.

Consumer Electronics

For cameras, portable speakers, and other consumer gadgets, this charger provides a simple and reliable solution with its USB interface and 2.5A charge current.

Portable Gaming Consoles

Handheld gaming devices can benefit from the high charge current and integrated Short Circuit protection, ensuring safe and fast charging.

Wearable Technology

The compact 49-UFBGA package is ideal for space-constrained wearables that require a simple USB interface for charging their Li-Ion battery.

Smart Accessories

Devices like smart pens and trackers can leverage the small size and USB compatibility for straightforward battery management.

Q: What battery chemistry does the BQ24166YFFT support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can it charge?
A: It supports a single-cell (1s) configuration.
Q: What is the maximum charge current?
A: The maximum charge current is 2.5A.
Q: What is the battery pack voltage?
A: The battery pack voltage is 3.7V.
Q: What fault protection features are available?
A: It includes Over Temperature and Short Circuit protection.
Q: What interface does it use?
A: It uses a USB interface.
Base Product Number : BQ24166
2.5A 3.7V 49-UFBGA Battery Charger Lithium Ion Texas Instruments USB USB Charger
Q: What battery chemistry does the BQ24166YFFT support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can it charge?
A: It supports a single-cell (1s) configuration.
Q: What is the maximum charge current?
A: The maximum charge current is 2.5A.
Q: What is the battery pack voltage?
A: The battery pack voltage is 3.7V.
Q: What fault protection features are available?
A: It includes Over Temperature and Short Circuit protection.
Q: What interface does it use?
A: It uses a USB interface.