Texas Instruments BQ24751ARHDR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.79 | $12.79 |
| 15+ | $12.38 | $185.70 |
| 25+ | $12.11 | $302.75 |
| 50+ | $11.44 | $572.00 |
| 100+ | $10.10 | $1,010.00 |
| N+ | $2.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 (5x5) |
The Texas Instruments BQ24751ARHDR is a high-performance, multi-chemistry battery charger controller designed for 2 to 4 series cell applications. It delivers a maximum charge current of 10A and supports a battery pack voltage up to 18.04V. This IC integrates essential fault protection including over-current and over-voltage safeguards. Housed in a compact 28-VFQFN package with an exposed pad, it operates over a wide junction temperature range of -40°C to 125°C, making it a robust solution for demanding portable and industrial applications.
- Fast Charging Capability: Supports up to 10A charge current, significantly reducing charging time for high-capacity battery packs.
- Design Flexibility: Multi-chemistry support for 2-4 cells allows use with various battery types, simplifying inventory and design.
- Robust Protection: Integrated over-current and over-voltage protection ensures safe operation and extends battery life.
- Wide Temperature Operation: Rated for -40°C to 125°C junction temperature, suitable for industrial and harsh environments.
High-Performance Laptops
With a 10A charge current and support for 2-4 cell multi-chemistry batteries, this IC is ideal for high-performance laptops and portable workstations that require rapid charging and extended runtime.
Industrial Handheld Terminals
The wide operating temperature range of -40°C to 125°C (TJ) makes it suitable for rugged handheld scanners and terminals used in warehouses and outdoor field service, ensuring reliable charging in harsh conditions.
Medical Diagnostic Equipment
Multi-chemistry support allows designers to use this charger in portable medical devices that may utilize different battery types, while the over-voltage and over-current protections ensure safe and reliable operation.
Robotic Vacuum Cleaners
The high 10A charge current significantly reduces downtime for robotic cleaners, and the 2-4 cell configuration supports the battery packs commonly used in these autonomous devices.
Backup Power Supplies (UPS)
For small-scale UPS systems, this charger can efficiently manage multi-chemistry battery packs, providing a robust charging solution with essential fault protection for continuous operation.
- Q: What battery chemistries does the BQ24751ARHDR support?
- A: It supports Multi-Chemistry battery types.
- Q: How many battery cells can this charger manage?
- A: It is designed for 2 to 4 series 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 protections 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.
- Q: What battery chemistries does the BQ24751ARHDR support?
- A: It supports Multi-Chemistry battery types.
- Q: How many battery cells can this charger manage?
- A: It is designed for 2 to 4 series 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 protections 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.

BQ24751ARHDR.pdf