Texas Instruments BQ25618YFFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.52 | $3.52 |
| 15+ | $3.41 | $51.15 |
| 25+ | $3.34 | $83.50 |
| 50+ | $3.15 | $157.50 |
| 100+ | $2.78 | $278.00 |
| N+ | $0.56 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Voltage |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.52V (Max) |
| Voltage - Supply (Max) | 13.5V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 30-UFBGA, DSBGA |
| Supplier Device Package | 30-DSBGA |
| ROHS |  |
The Texas Instruments BQ25618YFFR is a compact, single-cell Lithium Ion/Polymer battery charger with an I2C interface. It delivers a charge current up to 1.5A and supports a maximum battery voltage of 4.52V. The device features overcurrent and overvoltage protection. Packaged in a tiny 30-UFBGA/DSBGA, it is specifically designed for space-constrained wearable and portable applications.
- Ultra-Compact Package: 30-UFBGA/DSBGA is ideal for miniaturized wearable devices.
- Precise Voltage Regulation: Supports up to 4.52V for high-voltage Li-Po cells.
- Digital Control: I2C interface enables fine-tuning of charge parameters.
- Safety Features: Overcurrent and overvoltage protection ensure battery safety.
True Wireless Earbuds
The compact 30-UFBGA package and 1.5A charge current make the BQ25618YFFR perfect for charging cases of true wireless earbuds, where space is at a premium.
Smartwatches and Fitness Bands
Wearable devices with small 1S Li-Po batteries benefit from the precise I2C control and low charge current for safe, gentle charging.
Medical Wearables
Continuous glucose monitors and health patches require reliable, compact charging solutions; this IC's small footprint and overvoltage protection are ideal.
Portable Sensors
IoT sensors with rechargeable batteries can use the I2C interface to implement smart charging schedules.
Hearing Aids
Rechargeable hearing aids need tiny chargers; the BQ25618YFFR's minimal package size and 1.5A capability fit this niche perfectly.
- Q: What battery chemistry is supported?
- A: The BQ25618YFFR supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1) configurations.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the maximum battery voltage?
- A: The battery voltage is 4.52V (Max).
- Q: What interface is used?
- A: It uses an I2C interface for control.
- Q: What protections are included?
- A: It includes Over Current and Over Voltage protection.
BQ25618YFFR.pdf
- Q: What battery chemistry is supported?
- A: The BQ25618YFFR supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1) configurations.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the maximum battery voltage?
- A: The battery voltage is 4.52V (Max).
- Q: What interface is used?
- A: It uses an I2C interface for control.
- Q: What protections are included?
- A: It includes Over Current and Over Voltage protection.
