Texas Instruments BQ24165YFFT
| 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 |
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| 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 |
The Texas Instruments BQ24165YFFT is a highly integrated single-cell Lithium Ion battery charger IC. It delivers up to 2.5A charge current for a 3.7V battery pack, making it ideal for space-constrained portable devices. With a USB interface and built-in Over Temperature and Short Circuit protection, this charger ensures safe and efficient operation across a wide -40°C to 85°C temperature range. The compact 49-UFBGA package enables seamless integration into modern consumer electronics.
- Fast charging capability: Supports up to 2.5A charge current, reducing charge time for single-cell Lithium Ion batteries.
- Compact design: The 49-UFBGA package minimizes PCB footprint, ideal for space-limited portable applications.
- Enhanced safety: Integrated Over Temperature and Short Circuit protection safeguards the battery and system.
- Wide operating range: Functions reliably from -40°C to 85°C, suitable for demanding environments.
- Simple integration: USB interface simplifies connectivity with standard power sources.
Portable Electronics
Charge single-cell Lithium Ion batteries in smartphones, tablets, and portable media players with a USB interface and up to 2.5A current for fast, reliable power management.
Handheld Medical Devices
Power glucose meters, blood pressure monitors, and portable diagnostic tools that require a compact 49-UFBGA package and robust Over Temperature protection for safe operation.
Wireless Peripherals
Support Bluetooth headsets, smartwatches, and wireless earbuds with a 3.7V battery pack, ensuring efficient charging through a standard USB connection.
Industrial Handhelds
Operate in demanding environments from -40°C to 85°C, making it suitable for rugged PDAs, barcode scanners, and field data loggers that need Short Circuit protection.
Consumer Gadgets
Integrate into digital cameras, portable speakers, and gaming controllers where a single-cell Lithium Ion battery and USB charging are standard requirements.
- Q: What battery chemistry does the BQ24165YFFT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) 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 included?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What battery chemistry does the BQ24165YFFT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) 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 included?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.

BQ24165YFFT.pdf