Texas Instruments BQ24161BYFFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.90 | $5.90 |
| 15+ | $5.71 | $85.65 |
| 25+ | $5.59 | $139.75 |
| 50+ | $5.28 | $264.00 |
| 100+ | $4.66 | $466.00 |
| N+ | $0.93 | 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 BQ24161BYFFT is a highly integrated single-cell battery charger for Lithium Ion/Polymer batteries. It supports a charge current of up to 2.5A and a battery voltage of 3.7V. The device is controlled via an I2C interface, allowing for precise charging parameter configuration. With Over Temperature and Over Voltage protection, it ensures safe operation in a wide range of conditions. Its compact 49-UFBGA package makes it ideal for space-constrained portable electronics.
- High Integration: The 49-UFBGA package combines charger and protection in a tiny footprint, saving board space.
- Precise Control: I2C interface enables fine-tuning of charge current and voltage for optimal battery health.
- Safe Operation: Over Temperature and Over Voltage protection prevents damage to the battery and system.
- Industrial Temperature Range: Operates reliably from -40°C to 85°C, suitable for demanding applications.
Smartphones and Tablets
With 2.5A charging capability and I2C control, this IC is perfect for modern mobile devices that need efficient, safe single-cell battery management.
Portable Medical Devices
The wide operating temperature range and robust protection make it suitable for reliable charging in medical monitoring equipment used in varied environments.
Wireless Headphones and Wearables
Its compact DSBGA package allows for integration into small form-factor devices without compromising on charging performance.
Digital Cameras and Action Cams
Fast charging of single-cell Li-Ion packs ensures quick turnaround for photographers and videographers in the field.
Handheld Gaming Consoles
Provides consistent power delivery and thermal protection for extended gaming sessions on the go.
- Q: What battery chemistry is supported?
- A: The BQ24161BYFFT is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) 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 protection features does it have?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface and package are used?
- A: It uses an I2C interface and comes in a 49-UFBGA, DSBGA package.
- Q: What battery chemistry is supported?
- A: The BQ24161BYFFT is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) 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 protection features does it have?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface and package are used?
- A: It uses an I2C interface and comes in a 49-UFBGA, DSBGA package.

BQ24161BYFFT.pdf