NXP USA Inc. MC33772BSA2AER2
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.59 | $21.59 |
| 15+ | $4.97 | $74.55 |
| 25+ | $4.86 | $121.50 |
| 50+ | $4.59 | $229.50 |
| 100+ | $4.05 | $405.00 |
| N+ | $0.81 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| 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 MC33772BSA2AER2 is a battery cell controller designed for lithium-ion battery packs with 3 to 6 cells. It provides essential Over/Under Voltage protection to ensure safe operation. Featuring an SPI interface for reliable communication, this controller operates over an extended temperature range of -40°C to 125°C, making it ideal for automotive and industrial applications. It is available in a 48-LQFP Exposed Pad package for efficient thermal management.
- Automotive-Grade Temperature Range: Operates from -40°C to 125°C, ensuring reliable performance in extreme automotive and industrial environments.
- Precise Voltage Monitoring: Provides accurate Over/Under Voltage protection for 3-6 cell lithium-ion packs, enhancing battery safety and longevity.
- High-Speed SPI Interface: Enables fast and reliable communication with the main BMS controller, supporting real-time monitoring and control.
- Compact Package with Thermal Pad: The 48-LQFP Exposed Pad package offers excellent heat dissipation and space-saving design.
Automotive 48V Mild Hybrid Systems
The MC33772B is designed for 48V lithium-ion battery packs in mild hybrid vehicles. Its wide temperature range of -40°C to 125°C ensures reliable operation under the hood, while the SPI interface allows for high-speed communication with the vehicle's BMS controller.
Electric Vehicle (EV) Battery Modules
For EV battery packs, this cell controller can monitor 3-6 cell modules. The over/under voltage protection is critical for maintaining cell balance and preventing damage during charge and discharge cycles.
High-Performance Power Tools
Professional power tools with 18V to 24V lithium-ion packs (5-6 cells) benefit from the compact 48-LQFP package and robust protection features, ensuring safety during high-vibration and high-temperature operation.
Energy Storage Systems (ESS)
In residential or commercial ESS, the MC33772B provides accurate cell monitoring for 3-6 cell modules. Its automotive-grade temperature range makes it suitable for outdoor installations in various climates.
E-Bike and E-Scooter Battery Packs
Electric two-wheelers often use 36V or 48V packs (10-13 cells) configured as multiple 3-6 cell modules. This controller's SPI interface enables daisy-chaining for larger packs, providing scalable monitoring solutions.
- Q: What is the function of the MC33772BSA2AER2?
- A: It is a Battery Cell Controller for lithium-ion battery packs.
- Q: How many cells does it support?
- A: It supports 3 to 6 cells in series.
- Q: What fault protection is included?
- A: It provides Over/Under Voltage protection.
- Q: What interface does it use?
- A: It uses the SPI interface for communication.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TA), suitable for automotive applications.
- Q: What package is it available in?
- A: It comes in a 48-LQFP Exposed Pad package.
- Q: What is the function of the MC33772BSA2AER2?
- A: It is a Battery Cell Controller for lithium-ion battery packs.
- Q: How many cells does it support?
- A: It supports 3 to 6 cells in series.
- Q: What fault protection is included?
- A: It provides Over/Under Voltage protection.
- Q: What interface does it use?
- A: It uses the SPI interface for communication.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TA), suitable for automotive applications.
- Q: What package is it available in?
- A: It comes in a 48-LQFP Exposed Pad package.

MC33772BSA2AER2.pdf