NXP USA Inc. MC33771BTA2AE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $26.70 | $26.70 |
| 15+ | $6.15 | $92.25 |
| 25+ | $6.01 | $150.25 |
| 50+ | $5.68 | $284.00 |
| 100+ | $5.01 | $501.00 |
| N+ | $1.00 | 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 | 7 ~ 14 |
| Fault Protection | Over/Under Voltage |
| Interface | SPI |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 64-LQFP Exposed Pad |
| Supplier Device Package | 64-LQFP (10x10) |
| ROHS |
The NXP MC33771BTA2AE is a sophisticated Battery Cell Controller designed for large lithium-ion battery packs. It monitors 7 to 14 cells, delivering essential over/under voltage protection to maintain cell health and safety. With an SPI interface for efficient communication, it operates over a -40°C to 105°C range, ideal for automotive and industrial applications. The 64-LQFP Exposed Pad package ensures robust thermal performance and reliable operation in demanding environments.
- High Cell Count Support: Manages 7-14 cells, reducing the number of ICs needed in large battery packs.
- Automotive-Grade Temperature Range: Operates from -40°C to 105°C, suitable for under-hood and industrial use.
- Comprehensive Voltage Protection: Over/under voltage monitoring enhances battery safety and cycle life.
- Efficient SPI Interface: Provides fast, reliable data transfer for real-time battery management.
Electric Vehicle (EV) Traction Batteries
Supporting up to 14 cells, this controller is perfect for high-voltage EV battery packs, enabling precise monitoring of each cell in the stack for optimal range and safety.
Hybrid Electric Vehicles (HEV)
The -40°C to 105°C range and SPI interface make it suitable for HEV battery systems that experience varying thermal loads.
Large-Format Energy Storage Systems
For grid-scale or commercial ESS, the 14-cell capability reduces component count while maintaining accurate voltage supervision across large battery banks.
Heavy-Duty Industrial Equipment
Used in electric forklifts, AGVs, and mining vehicles, this controller ensures reliable battery management in rugged, high-vibration environments.
Marine and RV Power Systems
Its robust temperature tolerance and high cell count support lithium-ion banks in marine and recreational vehicles, providing dependable power management.
- Q: What is the function of the MC33771BTA2AE?
- A: It is a Battery Cell Controller for monitoring lithium-ion battery cells.
- Q: How many cells can it manage?
- A: It supports 7 to 14 lithium-ion cells in series.
- Q: What protection does it offer?
- A: It provides Over/Under Voltage protection for each cell.
- Q: What interface does it use?
- A: It communicates via the SPI interface.
- Q: What is its operating temperature range?
- A: It operates from -40°C to 105°C (TA).
- Q: What package is available?
- A: It is offered in a 64-LQFP Exposed Pad package.
- Q: What is the function of the MC33771BTA2AE?
- A: It is a Battery Cell Controller for monitoring lithium-ion battery cells.
- Q: How many cells can it manage?
- A: It supports 7 to 14 lithium-ion cells in series.
- Q: What protection does it offer?
- A: It provides Over/Under Voltage protection for each cell.
- Q: What interface does it use?
- A: It communicates via the SPI interface.
- Q: What is its operating temperature range?
- A: It operates from -40°C to 105°C (TA).
- Q: What package is available?
- A: It is offered in a 64-LQFP Exposed Pad package.

MC33771BTA2AE.pdf