Texas Instruments BQ24103ARHLR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.91 | $2.91 |
| 15+ | $2.82 | $42.30 |
| 25+ | $2.75 | $68.75 |
| 50+ | $2.60 | $130.00 |
| 100+ | $2.30 | $230.00 |
| N+ | $0.46 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqSWITCHER™ |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 2 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 8.4V |
| Voltage - Supply (Max) | 16V |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| ROHS |
The BQ24103ARHLR from Texas Instruments is a switch-mode battery charger for 1-2 series Lithium Ion/Polymer cells. It provides up to 2A charge current with an 8.4V battery pack voltage. The device integrates over temperature and over voltage protection for safe charging. Housed in a 20-VFQFN Exposed Pad package, it operates over -40°C to 85°C (TA). This charger is well-suited for portable electronics, power tools, and medical devices requiring efficient dual-cell charging.
- Dual-Cell Support: Charges 1 or 2 series Li-Ion/Polymer cells for flexible design.
- High Current: 2A charge current reduces charging time for larger packs.
- Thermal Protection: Over temperature protection prevents damage during extended charging.
- Industrial Temperature Range: -40°C to 85°C (TA) enables use in demanding environments.
- Compact Package: 20-VFQFN with exposed pad aids thermal dissipation.
Two-Cell Li-Ion Power Banks
With 2A charge current and 8.4V pack voltage, this charger is ideal for high-capacity portable power banks using two series cells.
Portable Speakers
The 1-2 cell flexibility and 2A current support larger battery packs in Bluetooth speakers requiring extended playback time.
Digital Cameras and Camcorders
Reliable charging for 2-cell Li-Polymer packs in photography equipment, with over temperature protection for safe operation.
Handheld Gaming Consoles
Fast 2A charging enables quick turnaround for dual-cell battery systems in portable gaming devices.
Medical Monitoring Devices
The -40°C to 85°C (TA) range supports medical equipment used in varied ambient conditions.
- Q: What battery chemistry does the BQ24103ARHLR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 2 series cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 8.4V.
- Q: What fault protection is included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What package is available?
- A: It comes in a 20-VFQFN Exposed Pad package.
- Q: What battery chemistry does the BQ24103ARHLR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 2 series cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 8.4V.
- Q: What fault protection is included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What package is available?
- A: It comes in a 20-VFQFN Exposed Pad package.

BQ24103ARHLR.pdf