Texas Instruments BQ24123RHLT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.56 | $5.56 |
| 15+ | $5.38 | $80.70 |
| 25+ | $5.27 | $131.75 |
| 50+ | $4.97 | $248.50 |
| 100+ | $4.39 | $439.00 |
| N+ | $0.88 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqSWITCHER™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 3 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature |
| 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 BQ24123RHLT is a switch-mode battery charger IC from Texas Instruments, designed for 1 to 3 series Lithium Ion or Lithium Polymer cells. It delivers a maximum charge current of 2A and supports a battery pack voltage of 8.4V. The device includes over-temperature protection to safeguard the charging process. Packaged in a 20-VFQFN exposed pad, it operates over an ambient temperature range of -40°C to 85°C, making it suitable for portable and industrial multi-cell applications.
- Supports 1-3 series Li-ion/LiPo cells, providing flexibility for various multi-cell pack designs.
- 2A charge current enables faster charging for power-hungry devices.
- Integrated over-temperature protection prevents thermal damage during charging.
- Wide -40°C to 85°C ambient range supports outdoor and industrial use.
- Compact 20-VFQFN package fits space-constrained portable equipment.
Multi-Cell Power Tools
2A charge current and 1-3 cell support make this IC suitable for cordless drills and screwdrivers with 2S or 3S Li-ion packs.
Portable Medical Equipment
Devices like portable oxygen concentrators and infusion pumps benefit from reliable multi-cell charging with over-temperature protection.
Robotics and Drones
2S/3S LiPo packs in hobby drones and educational robots require the 8.4V regulation and 2A capability this charger provides.
Backup Battery Units
For UPS or emergency lighting systems using multi-cell Li-ion packs, this charger offers a robust charging solution.
Industrial Sensors
The -40°C to 85°C range supports outdoor industrial monitoring equipment with multi-cell battery packs.
- Q: What battery chemistry does the BQ24123RHLT support?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports 1 to 3 cells in series.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery voltage rating?
- A: The battery pack voltage is 8.4V.
- Q: What fault protection is included?
- A: It includes over temperature protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
BQ24123RHLT.pdf
- Q: What battery chemistry does the BQ24123RHLT support?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports 1 to 3 cells in series.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery voltage rating?
- A: The battery pack voltage is 8.4V.
- Q: What fault protection is included?
- A: It includes over temperature protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
