Benchmarq BQ24751ARHDR-BE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $35.36 | $35.36 |
| 15+ | $8.13 | $121.95 |
| 25+ | $7.96 | $199.00 |
| 50+ | $7.51 | $375.50 |
| 100+ | $6.63 | $663.00 |
| N+ | $1.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Benchmarq |
| Product Series | |
| Packaging | Bulk | |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 2 ~ 4 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Current, Over Voltage |
| Charge Current - Max | 10A |
| Battery Pack Voltage | 18.04V (Max) |
| Voltage - Supply (Max) | 24V |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Supplier Device Package | 28-VQFN-EP (5x5) |
| ROHS |
The Benchmarq BQ24751ARHDR-BE is a high-current, Multi-Chemistry battery charger controller designed for demanding applications. It supports 2 to 4 cells and delivers a maximum charge current of 10A, with a battery pack voltage up to 18.04V. The device includes Over Current and Over Voltage protection to ensure safe operation. Its robust design operates over a wide junction temperature range of -40°C to 125°C, making it suitable for industrial and high-performance portable applications. The charger is available in a 28-VFQFN Exposed Pad package.
- High-Speed Charging: The 10A maximum charge current significantly reduces charging time for large-capacity battery packs.
- Multi-Chemistry Flexibility: Supports various battery chemistries, providing design flexibility for different battery types.
- Extended Temperature Operation: Rated for -40°C to 125°C junction temperature, it is suitable for industrial and automotive-adjacent environments.
- Robust Protection: Over Current and Over Voltage protection circuits help maintain system integrity under fault conditions.
High-Performance Notebooks
With a 10A charge current and support for up to 4 cells, this charger is designed for high-capacity battery packs in gaming laptops and mobile workstations that demand rapid charging and high power delivery.
Portable Power Stations
The Multi-Chemistry support and high current capability make it suitable for portable power stations that need to charge large battery banks quickly and safely.
Industrial Equipment
The wide junction temperature range of -40°C to 125°C allows deployment in harsh industrial environments where temperature fluctuations are extreme.
Medical Carts & Mobile Workstations
Reliable charging of 2-4 cell packs in medical carts ensures that critical equipment is always ready, while the robust protection features prevent damage from power surges.
High-Capacity UPS Systems
For small to medium uninterruptible power supplies, this charger's high current output and multi-chemistry compatibility offer a flexible and powerful charging solution.
- Q: What battery chemistries are supported by the BQ24751ARHDR-BE?
- A: It is a Multi-Chemistry charger, supporting various battery types.
- Q: How many cells can this charger manage?
- A: It supports 2 to 4 battery cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 10A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 18.04V.
- Q: What fault protection features are included?
- A: It includes Over Current and Over Voltage protection.
- Q: What is the operating temperature range?
- A: The junction temperature range is -40°C to 125°C (TJ).
- Q: What battery chemistries are supported by the BQ24751ARHDR-BE?
- A: It is a Multi-Chemistry charger, supporting various battery types.
- Q: How many cells can this charger manage?
- A: It supports 2 to 4 battery cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 10A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 18.04V.
- Q: What fault protection features are included?
- A: It includes Over Current and Over Voltage protection.
- Q: What is the operating temperature range?
- A: The junction temperature range is -40°C to 125°C (TJ).

BQ24751ARHDR-BE.pdf