Texas Instruments BQ25898DYFFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.03 | $4.03 |
| 15+ | $3.90 | $58.50 |
| 25+ | $3.82 | $95.50 |
| 50+ | $3.60 | $180.00 |
| 100+ | $3.18 | $318.00 |
| N+ | $0.64 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | MaxCharge™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | - |
| Programmable Features | - |
| Fault Protection | Over Current, Over Temperature |
| Charge Current - Max | 4A |
| Battery Pack Voltage | - |
| Voltage - Supply (Max) | 14V |
| Interface | I2C, USB |
| 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 Texas Instruments BQ25898DYFFT is a highly integrated single-cell switch-mode battery charger for Lithium Ion/Polymer batteries. It delivers up to 4A of charge current from a compact 42-pin DSBGA package. Featuring I2C and USB interfaces, this charger provides flexible configuration and monitoring. Built-in Over Current and Over Temperature protection ensures safe operation across a wide -40°C to 85°C temperature range, making it suitable for demanding portable and industrial applications.
- Fast Charging: 4A maximum charge current significantly reduces charging time for high-capacity batteries.
- Flexible Control: Dual I2C and USB interfaces allow for versatile system integration and real-time charge parameter adjustment.
- Robust Protection: Over Current and Over Temperature safeguards prevent damage to the battery and charger under fault conditions.
- Wide Temperature Operation: Rated for -40°C to 85°C, it is suitable for industrial and outdoor applications.
- Compact Footprint: The 42-UFBGA package minimizes PCB area in space-limited designs.
High-Capacity Smartphones and Tablets
The 4A charge current enables rapid charging of large-capacity single-cell Li-Ion batteries in modern smartphones and tablets, reducing downtime for users.
Portable Power Banks
With I2C and USB interfaces, this IC is ideal for power banks that require precise charge management and status reporting to a host microcontroller.
Industrial Handheld Terminals
The -40°C to 85°C operating range ensures reliable charging in rugged handheld scanners and terminals used in warehouses and outdoor environments.
Wireless Earbuds Charging Cases
Its compact 42-UFBGA package is suitable for space-constrained charging cases, delivering fast and safe charging for earbud batteries.
Medical Monitoring Devices
Over Current and Over Temperature protection safeguards sensitive medical wearables, ensuring safe charging in patient-worn devices.
GPS Trackers and IoT Sensors
USB interface support allows for simple charging from standard USB ports in IoT devices, while I2C enables advanced battery diagnostics.
- Q: What battery chemistry does the BQ25898DYFFT 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 4A.
- Q: What fault protection features are included?
- A: It includes Over Current and Over Temperature protection.
- Q: What control interfaces are available?
- A: It features both I2C and USB interfaces for flexible control.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
BQ25898DYFFT.pdf
- Q: What battery chemistry does the BQ25898DYFFT 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 4A.
- Q: What fault protection features are included?
- A: It includes Over Current and Over Temperature protection.
- Q: What control interfaces are available?
- A: It features both I2C and USB interfaces for flexible control.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
