Texas Instruments BQ25871YFFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.81 | $9.81 |
| 15+ | $2.25 | $33.75 |
| 25+ | $2.21 | $55.25 |
| 50+ | $2.08 | $104.00 |
| 100+ | $1.84 | $184.00 |
| N+ | $0.37 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant |
| Programmable Features | - |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Reverse Current |
| Charge Current - Max | 7A |
| Battery Pack Voltage | - |
| Voltage - Supply (Max) | 6V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 42-UFBGA, DSBGA |
| Supplier Device Package | 42-DSBGA (2.8x2.5) |
| ROHS |  |
The BQ25871YFFT from Texas Instruments is a high-current, I2C-controlled switch-mode battery charger for single-cell Lithium Ion/Polymer batteries. It supports a charge current up to 7A, enabling rapid charging. This device features comprehensive protection including over-current, over-temperature, over-voltage, and reverse-current protection. Housed in a compact 42-UFBGA package, it operates over an industrial temperature range of -40°C to 85°C, making it ideal for high-performance portable and industrial applications.
- Ultra-fast charging: Supports up to 7A charge current for minimal charging time.
- I2C programmability: Allows dynamic control of charging parameters for optimized performance.
- Multi-layer protection: Over-current, over-temperature, over-voltage, and reverse-current safeguards.
- Industrial temperature range: Reliable from -40°C to 85°C for demanding environments.
High-Capacity Smartphone Charging
With a 7A charge current capability, this charger is designed for fast charging of high-capacity single-cell Li-Polymer batteries in modern smartphones.
Tablets and Large-Format Devices
Ideal for tablets and portable computing devices that require rapid charging without compromising on safety.
Power Banks and Portable Chargers
This I2C-controlled charger enables efficient charging of high-capacity power banks, reducing recharge time significantly.
Drones and High-Performance RC Equipment
For demanding applications like drones, the 7A current and comprehensive protection ensure quick and safe battery charging.
Industrial Portable Equipment
Its industrial temperature range (-40°C to 85°C) and I2C interface make it suitable for advanced industrial handheld devices that require programmable charging profiles.
- Q: What battery chemistry does the BQ25871YFFT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 7A.
- Q: What interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Reverse Current protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
BQ25871YFFT.pdf
- Q: What battery chemistry does the BQ25871YFFT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 7A.
- Q: What interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Reverse Current protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
