NXP USA Inc. MC33772BSA1AE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.77 | $24.77 |
| 15+ | $5.69 | $85.35 |
| 25+ | $5.57 | $139.25 |
| 50+ | $5.26 | $263.00 |
| 100+ | $4.64 | $464.00 |
| N+ | $0.93 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | |
| Packaging | Tray | |
| Function | Battery Cell Controller |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 3 ~ 6 |
| Fault Protection | Over/Under Voltage |
| Interface | SPI |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 48-LQFP Exposed Pad |
| Supplier Device Package | 48-HLQFP (7x7) |
| ROHS |
The NXP MC33772BSA1AE is a lithium-ion battery cell controller supporting 3 to 6 cells in series. It provides essential over/under-voltage protection and communicates via an SPI interface. Housed in a 48-LQFP exposed pad package, it operates across a wide -40°C to 125°C range, making it suitable for automotive and industrial battery management applications.
- Wide temperature operation: -40°C to 125°C enables use in automotive and industrial environments where temperature extremes are common.
- Precise cell monitoring: Supports 3-6 lithium-ion cells with over/under-voltage protection, ensuring safe and reliable battery operation.
- Fast SPI communication: The SPI interface allows high-speed data transfer to the host microcontroller for real-time battery management.
- Compact package: The 48-LQFP exposed pad package offers good thermal performance while saving PCB space.
Automotive Battery Management Systems (BMS)
The MC33772BSA1AE is ideal for 48V mild-hybrid and electric vehicle battery packs. Its wide -40°C to 125°C temperature range and SPI interface enable reliable monitoring and protection in harsh under-hood environments.
Industrial Energy Storage Systems (ESS)
For stationary storage racks using 3-6 lithium-ion cells, this controller provides precise voltage monitoring and over/under-voltage protection, ensuring safe operation across demanding industrial temperature conditions.
High-Capacity Power Tools
In professional cordless power tools with 3-6 cell lithium-ion packs, the MC33772BSA1AE delivers robust cell monitoring and protection, extending battery life and preventing damage during heavy load cycles.
E-Bikes and E-Scooters
Light electric vehicles with 3-6 cell lithium-ion batteries benefit from the controller's SPI interface for real-time data reporting and its over/under-voltage protection to safeguard against charging faults.
Backup Power Units (UPS)
In uninterruptible power supplies using lithium-ion cells, this battery cell controller ensures each cell stays within safe voltage limits, improving system reliability in temperature-controlled data centers.
- Q: What is the function of the MC33772BSA1AE?
- A: It is a Battery Cell Controller designed for lithium-ion battery management systems.
- Q: How many battery cells does it support?
- A: It supports 3 to 6 lithium-ion cells in series.
- Q: What fault protection features does it include?
- A: It provides Over/Under Voltage protection.
- Q: What communication interface does it use?
- A: It uses the SPI interface for communication with the host controller.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TA), suitable for automotive and industrial environments.
- Q: What package is the device available in?
- A: It comes in a 48-LQFP Exposed Pad package.
- Q: What is the function of the MC33772BSA1AE?
- A: It is a Battery Cell Controller designed for lithium-ion battery management systems.
- Q: How many battery cells does it support?
- A: It supports 3 to 6 lithium-ion cells in series.
- Q: What fault protection features does it include?
- A: It provides Over/Under Voltage protection.
- Q: What communication interface does it use?
- A: It uses the SPI interface for communication with the host controller.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TA), suitable for automotive and industrial environments.
- Q: What package is the device available in?
- A: It comes in a 48-LQFP Exposed Pad package.

MC33772BSA1AE.pdf