Texas Instruments BQ24161YFFT
| 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/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 2.5A |
| Battery Pack Voltage | 3.7V |
| Voltage - Supply (Max) | 10V |
| Interface | I2C |
| 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 BQ24161YFFT is a highly integrated switch-mode battery charger for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 2.5A for a 3.7V battery pack. Controlled via an I2C interface, it offers precise charging management. Built-in Over Temperature and Over Voltage protection ensures safe operation across a wide -40°C to 85°C temperature range. Its compact 49-UFBGA package makes it suitable for space-constrained portable and industrial applications.
- Fast Charging: Supports up to 2.5A charge current, significantly reducing charge time for single-cell Li-Ion/Polymer batteries.
- Precise Control: The I2C interface allows for dynamic programming and monitoring of the charging process for optimized performance.
- Robust Protection: Integrated Over Temperature and Over Voltage safeguards protect the battery and system from fault conditions.
- Wide Temperature Operation: Rated for -40°C to 85°C, making it suitable for industrial and demanding applications.
Portable Electronics
Ideal for single-cell Li-Ion/Polymer powered devices like smartphones and tablets, the BQ24161YFFT's 2.5A charge current enables fast charging cycles within a compact 49-UFBGA package.
Medical Devices
For portable medical monitoring equipment, the I2C interface allows precise control and monitoring of the charging profile, while the -40°C to 85°C operating range ensures reliable performance in various clinical environments.
Industrial Handhelds
Rugged handheld scanners and PDAs benefit from the wide temperature range and integrated Over Temperature protection, ensuring safe operation even in demanding indoor industrial settings.
Wireless Peripherals
Bluetooth headsets and wearables can leverage the small DSBGA package and high-efficiency charging to maximize battery life and minimize PCB space requirements.
Smart Home Devices
Smart speakers and security cameras with backup batteries can use this charger for reliable, protected charging of their single-cell Li-Ion packs, ensuring long-term safety and performance.
- Q: What battery chemistry does the BQ24161YFFT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- 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 included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use for control?
- A: It uses an I2C interface.
BQ24161YFFT.pdf
- Q: What battery chemistry does the BQ24161YFFT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- 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 included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use for control?
- A: It uses an I2C interface.
