NXP USA Inc. MC33771BSP2AER2
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $27.71 | $27.71 |
| 15+ | $6.38 | $95.70 |
| 25+ | $6.24 | $156.00 |
| 50+ | $5.89 | $294.50 |
| 100+ | $5.20 | $520.00 |
| N+ | $1.04 | 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 | 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 MC33771BSP2AER2 is a battery cell controller for lithium-ion battery packs. It monitors 7 to 14 cells, providing over/under-voltage protection. With an SPI interface and a wide operating temperature range of -40°C to 105°C, it is suited for automotive and industrial battery management systems. The 64-LQFP package with exposed pad enables efficient thermal management.
- High cell count support (7-14 cells) reduces the number of ICs needed in large battery packs, simplifying system design.
- SPI interface enables high-speed, reliable communication with the host microcontroller for real-time data processing.
- Wide operating temperature range (-40°C to 105°C) ensures reliable operation in harsh automotive and industrial environments.
- Over/under-voltage protection safeguards cells from damage, extending battery life and improving safety.
Electric Vehicle Battery Packs
Monitor 7-14 series lithium-ion cells in EV battery packs, ensuring accurate voltage measurement and over/under-voltage protection across the entire pack.
Energy Storage Systems (ESS)
Manage large-format lithium-ion battery racks in grid-tied or off-grid ESS, providing reliable cell monitoring for extended cycle life.
Industrial Battery Backup (UPS)
Supervise high-cell-count lithium-ion strings in uninterruptible power supplies, maintaining safe operating windows during charge and discharge.
E-Bikes and E-Scooters
Enable precise cell monitoring in high-voltage traction batteries for light electric vehicles, supporting 7-14 cell configurations.
Robotics and AGV Batteries
Provide robust cell monitoring for automated guided vehicles and industrial robots, ensuring safe operation in demanding environments.
Telecom Battery Backup
Monitor lithium-ion backup batteries in telecom infrastructure, delivering reliable performance over a wide temperature range.
- Q: What is the function of the MC33771BSP2AER2?
- A: It is a Battery Cell Controller designed for lithium-ion battery management systems.
- Q: How many cells does it support?
- A: It supports 7 to 14 lithium-ion cells in series.
- Q: What fault protection does it provide?
- A: It provides over-voltage and 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 105°C (TA).
- Q: What package is available?
- A: It is available in a 64-LQFP package with an exposed pad.
- Q: What is the function of the MC33771BSP2AER2?
- A: It is a Battery Cell Controller designed for lithium-ion battery management systems.
- Q: How many cells does it support?
- A: It supports 7 to 14 lithium-ion cells in series.
- Q: What fault protection does it provide?
- A: It provides over-voltage and 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 105°C (TA).
- Q: What package is available?
- A: It is available in a 64-LQFP package with an exposed pad.

MC33771BSP2AER2.pdf