Texas Instruments BQ25756ERRVR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.07 | $6.07 |
| 15+ | $5.88 | $88.20 |
| 25+ | $5.75 | $143.75 |
| 50+ | $5.43 | $271.50 |
| 100+ | $4.79 | $479.00 |
| N+ | $0.96 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 ~ 7 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over-Under Voltage, Short Circuit |
| Charge Current - Max | 20A |
| Battery Pack Voltage | 36V (Max) |
| Voltage - Supply (Max) | 36V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 36-VFQFN Exposed Pad |
| Supplier Device Package | 36-VQFN (5x6) |
| ROHS |  |
The BQ25756ERRVR is a versatile multi-chemistry battery charger supporting 1 to 7 cells with a maximum charge current of 20A and battery voltage up to 36V. It features an I2C interface for precise control and monitoring, along with comprehensive protection against over-current, over-temperature, over-under voltage, and short circuits. Packaged in a 36-VFQFN, it operates from -40°C to 85°C, making it suitable for high-power industrial, automotive, and energy storage applications.
- Multi-chemistry flexibility: Supports Li-Ion, LiFePO4, and lead-acid for diverse applications.
- Ultra-high current: Delivers up to 20A for demanding high-capacity battery systems.
- Digital control: I2C interface enables precise charging parameter adjustment and telemetry.
- Robust protection: Safeguards against over-current, over-temperature, over-under voltage, and short circuits.
High-Capacity Power Banks
Charge large multi-chemistry battery packs in portable power stations with the BQ25756ERRVR's 20A capability, enabling rapid recharging for outdoor and emergency use.
Electric Vehicles (Light)
Manage battery packs in e-scooters and golf carts, supporting up to 7 cells and 36V with I2C control for precise charging profiles across different chemistries.
Industrial UPS Systems
Implement in uninterruptible power supplies for server rooms, where multi-chemistry support and robust protection ensure reliable backup power for critical infrastructure.
Solar Energy Storage
Charge battery banks in residential solar systems, leveraging the wide voltage range and I2C interface to optimize charging for various battery types and configurations.
Drones and UAVs
Support high-drain Li-Po packs in professional drones, delivering up to 20A for fast turnaround between flights while maintaining safety through comprehensive fault protection.
- Q: What battery chemistries does the BQ25756ERRVR support?
- A: It supports Multi-Chemistry batteries, including Li-Ion, LiFePO4, and lead-acid.
- Q: How many cells can it charge?
- A: It supports 1 to 7 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 20A.
- Q: What is the maximum battery voltage?
- A: The battery pack voltage can reach up to 36V (Max).
- Q: What interface does it use?
- A: It uses an I2C interface for configuration and monitoring.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
BQ25756ERRVR.pdf
- Q: What battery chemistries does the BQ25756ERRVR support?
- A: It supports Multi-Chemistry batteries, including Li-Ion, LiFePO4, and lead-acid.
- Q: How many cells can it charge?
- A: It supports 1 to 7 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 20A.
- Q: What is the maximum battery voltage?
- A: The battery pack voltage can reach up to 36V (Max).
- Q: What interface does it use?
- A: It uses an I2C interface for configuration and monitoring.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
