Texas Instruments BQ24166YFFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.69 | $10.69 |
| 15+ | $2.46 | $36.90 |
| 25+ | $2.40 | $60.00 |
| 50+ | $2.27 | $113.50 |
| 100+ | $2.00 | $200.00 |
| N+ | $0.40 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tape & Reel (TR) |
| 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 |
The Texas Instruments BQ24166YFFR is a versatile switch-mode battery charger IC tailored for single-cell Lithium Ion batteries. It supports a high charge current of up to 2.5A for a 3.7V battery pack. Featuring a USB interface, it is ideal for modern portable electronics. The device includes over-temperature and short-circuit protection for reliable operation. Its ultra-small 49-UFBGA, DSBGA package is perfect for compact, high-density PCB designs.
- Fast Charging: Delivers up to 2.5A charge current to significantly reduce charging time.
- USB Integration: Native USB interface simplifies connectivity and control in portable applications.
- Comprehensive Protection: Includes over-temperature and short-circuit protection for safe operation.
- Ultra-Small Footprint: The 49-UFBGA, DSBGA package is ideal for miniaturized wearable and portable devices.
USB-Powered Devices
Charge single-cell Li-Ion batteries in devices powered or charged via USB, leveraging the integrated USB interface for simplified design.
Portable Consumer Electronics
Integrate into digital cameras or portable speakers requiring a high 2.5A charge current for quick replenishment of 3.7V packs.
Wearable Technology
Utilize the ultra-compact 49-UFBGA, DSBGA package for space-constrained wearables like smartwatches and fitness trackers.
Handheld Gaming Consoles
Provide a robust charging solution with short-circuit protection for single-cell Li-Ion batteries in portable gaming hardware.
Wireless Headsets
Ensure safe and efficient charging for advanced wireless earbuds and headsets, with over-temperature protection for enhanced safety.
- Q: What battery chemistry is supported?
- A: This charger is for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It is designed for a single-cell (1s) battery pack.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the target battery voltage?
- A: The battery pack voltage is 3.7V.
- Q: What protections does it offer?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What interface does it use?
- A: It features a USB interface for control and communication.
- Q: What battery chemistry is supported?
- A: This charger is for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It is designed for a single-cell (1s) battery pack.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the target battery voltage?
- A: The battery pack voltage is 3.7V.
- Q: What protections does it offer?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What interface does it use?
- A: It features a USB interface for control and communication.

BQ24166YFFR.pdf