Texas Instruments BQ25708RSNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.52 | $4.52 |
| 15+ | $4.38 | $65.70 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.05 | $202.50 |
| 100+ | $3.57 | $357.00 |
| N+ | $0.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 ~ 4 |
| Current - Charging | Constant |
| Programmable Features | - |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 8.128A |
| Battery Pack Voltage | 19.2V (Max) |
| Voltage - Supply (Max) | 24V |
| Interface | SMBus |
| Operating Temperature | -40°C ~ 155°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (4x4) |
| ROHS |
The Texas Instruments BQ25708RSNR is a multi-chemistry battery charger controller supporting 1 to 4 cells with a maximum charge current of 8.128A. It handles battery voltages up to 19.2V and communicates via SMBus. Integrated protections include Over Temperature, Over Voltage, and Short Circuit. The device operates from -40°C to 155°C and is packaged in a 32-WFQFN Exposed Pad.
- Ultra-Fast Charging: Up to 8.128A current dramatically reduces charge time for large packs.
- Multi-Chemistry Support: Flexible design works with various battery types.
- Extended Temperature Range: Rated to 155°C junction, ideal for high-power applications.
- SMBus Interface: Enables precise system integration and monitoring.
High-Performance Gaming Laptops
Deliver up to 8.128A charge current for large multi-cell batteries, enabling rapid recharge between gaming sessions.
Portable Power Stations
Manage 1-4 cell packs in emergency power units, with SMBus communication for accurate state-of-charge reporting.
Drones and UAVs
Support high-capacity Li-Ion packs with fast charging and Over Temperature protection for safe field operation.
Industrial Tablets
Provide robust charging in harsh environments, with the -40°C to 155°C junction temperature range handling extreme conditions.
Electric Bicycle Batteries
Charge 4-cell packs efficiently, leveraging the high current capability and multi-chemistry flexibility.
- Q: What battery chemistries does the BQ25708RSNR support?
- A: It supports Multi-Chemistry batteries, including Li-Ion and other types.
- Q: How many cells can it charge?
- A: It supports 1 to 4 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 8.128A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What protections are included?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an SMBus interface for control.
- Q: What battery chemistries does the BQ25708RSNR support?
- A: It supports Multi-Chemistry batteries, including Li-Ion and other types.
- Q: How many cells can it charge?
- A: It supports 1 to 4 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 8.128A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What protections are included?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an SMBus interface for control.

BQ25708RSNR.pdf