Texas Instruments BQ24079RGTT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.70 | $2.70 |
| 15+ | $2.61 | $39.15 |
| 25+ | $2.56 | $64.00 |
| 50+ | $2.41 | $120.50 |
| 100+ | $2.13 | $213.00 |
| N+ | $0.43 | 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 |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.1V |
| Voltage - Supply (Max) | 6.4V |
| Interface | USB |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-VQFN (3x3) |
| ROHS |
The Texas Instruments BQ24079RGTT is a highly integrated linear charger for single-cell Lithium Ion batteries. It delivers up to 1.5A charge current with a 4.1V regulation voltage. Featuring a USB interface and comprehensive protection including over-temperature, over-voltage, reverse current, and short-circuit, it ensures safe operation across -40°C to 125°C. Housed in a compact 16-VFQFN package, it is ideal for portable and space-limited applications.
- Safe charging with multiple protections: Over-temperature, over-voltage, reverse current, and short-circuit safeguards protect the battery and system.
- Wide temperature range: Rated for -40°C to 125°C junction temperature, enabling use in demanding industrial environments.
- USB-compatible interface: Simplifies design for USB-powered devices, reducing external components.
- Compact footprint: The 16-VFQFN package saves board space for miniaturized portable products.
Portable Medical Devices
Charge single-cell Li-Ion batteries in handheld diagnostic tools with a regulated 4.1V output and 1.5A current, ensuring safe operation in clinical environments.
USB-Powered Consumer Electronics
Integrate into Bluetooth speakers or wearables that charge via USB, leveraging the integrated USB interface for simple power management.
Industrial Sensors
Power wireless industrial sensors with a robust charger rated for -40°C to 125°C junction temperature, suitable for harsh factory floors.
Smart Home Hubs
Maintain backup batteries in smart home controllers, using the reverse current protection to prevent discharge through the charger when unplugged.
Compact IoT Modules
Fit into space-constrained IoT nodes with the 16-VFQFN package, providing reliable charging with over-voltage and short-circuit safeguards.
- Q: What battery chemistry does the BQ24079RGTT support?
- A: It is designed for single-cell Lithium Ion batteries.
- Q: How many cells can this charger manage?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.1V.
- Q: What fault protections are included?
- A: It includes Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What battery chemistry does the BQ24079RGTT support?
- A: It is designed for single-cell Lithium Ion batteries.
- Q: How many cells can this charger manage?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.1V.
- Q: What fault protections are included?
- A: It includes Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.

BQ24079RGTT.pdf