Texas Instruments BQ25751RRVR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.69 | $7.69 |
| 15+ | $7.44 | $111.60 |
| 25+ | $7.28 | $182.00 |
| 50+ | $6.88 | $344.00 |
| 100+ | $6.07 | $607.00 |
| N+ | $1.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lead Acid |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over-Under Voltage |
| Charge Current - Max | 20A |
| Battery Pack Voltage | 70V (Max) |
| Voltage - Supply (Max) | 70V |
| Interface | I2C, USB |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 36-VFQFN Exposed Pad |
| Supplier Device Package | 36-VQFN (5x6) |
| ROHS |  |
The BQ25751RRVR from Texas Instruments is a high-power battery charger IC designed for Lead Acid batteries. It supports a single cell with a maximum charge current of 20A and a battery voltage up to 70V. The device includes comprehensive fault protection including Over Current, Over Temperature, and Over-Under Voltage. It features I2C and USB interfaces for flexible control. Packaged in a 36-VFQFN Exposed Pad, it operates over a junction temperature range of -40°C to 125°C, making it suitable for industrial and automotive applications.
- High Charge Current: 20A capability supports rapid charging of large Lead Acid batteries.
- High Voltage Support: Handles battery voltages up to 70V, suitable for high-power systems.
- Comprehensive Protection: Over Current, Over Temperature, and Over-Under Voltage protection ensure safe operation.
- Flexible Control: I2C and USB interfaces enable advanced system integration and monitoring.
- Wide Temperature Range: Operates from -40°C to 125°C, suitable for demanding environments.
High-Power Energy Storage Systems
For large-scale Lead Acid battery banks, the BQ25751RRVR's 20A charge current and 70V capability enable efficient charging of high-capacity storage systems.
Electric Vehicle Charging Stations
In EV charging infrastructure, this charger IC manages Lead Acid auxiliary batteries with high current and comprehensive protection features.
Industrial UPS Systems
For uninterruptible power supplies, the BQ25751RRVR provides robust charging for Lead Acid batteries, with Over-Under Voltage protection ensuring reliability.
Telecom Power Systems
In telecom base stations, this charger supports high-voltage Lead Acid battery banks, with I2C/USB interfaces for remote monitoring and control.
Renewable Energy Storage
For solar and wind energy storage, the BQ25751RRVR's high charge current and wide temperature range (-40°C to 125°C) make it suitable for outdoor installations.
- Q: What battery chemistry does the BQ25751RRVR support?
- A: It is designed for Lead Acid batteries.
- Q: How many cells can it charge?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 20A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 70V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, and Over-Under Voltage protection.
- Q: What interfaces are supported?
- A: It supports I2C and USB interfaces.
BQ25751RRVR.pdf
- Q: What battery chemistry does the BQ25751RRVR support?
- A: It is designed for Lead Acid batteries.
- Q: How many cells can it charge?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 20A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 70V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, and Over-Under Voltage protection.
- Q: What interfaces are supported?
- A: It supports I2C and USB interfaces.
