NXP USA Inc. MC33665ATU4AE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.38 | $25.38 |
| 15+ | $5.84 | $87.60 |
| 25+ | $5.72 | $143.00 |
| 50+ | $5.40 | $270.00 |
| 100+ | $4.76 | $476.00 |
| N+ | $0.95 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | |
| Packaging | Tray | |
| Function | Power Management |
| Battery Chemistry | - |
| Number of Cells | 3 |
| Fault Protection | - |
| Interface | UART |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 48-LQFP Exposed Pad |
| Supplier Device Package | 48-HLQFP (7x7) |
| ROHS |
The MC33665ATU4AE from NXP is a robust Power Management IC tailored for advanced battery management systems. Engineered to handle 3-cell configurations, it features a UART interface for reliable data communication. Its wide operating temperature range of -40°C to 125°C (TA) makes it exceptionally suited for automotive and industrial applications where thermal resilience is critical. The 48-LQFP Exposed Pad package ensures efficient heat dissipation and a compact footprint for space-constrained designs.
- Extended Temperature Range: Rated for -40°C to 125°C, it is built for the most demanding automotive and industrial environments.
- Robust Communication: The UART interface provides a simple and reliable method for data exchange with a host microcontroller.
- Efficient Thermal Management: The exposed pad in the 48-LQFP package enhances heat transfer, improving long-term reliability.
- Automotive-Grade Design: NXP's engineering ensures this IC meets the stringent quality and reliability standards required for automotive applications.
Automotive Battery Management Systems
With a wide -40°C to 125°C operating range, this power management IC is ideal for under-hood automotive BMS applications, ensuring reliable communication and power distribution in harsh thermal environments.
Industrial Energy Storage
In industrial battery racks, the MC33665ATU4AE provides robust power management and UART-based communication for monitoring 3-cell modules, suitable for backup power systems in demanding factory settings.
Electric Vehicle (EV) Auxiliary Systems
For EV battery packs, this IC manages power for monitoring circuits, with its high-temperature tolerance ensuring performance near battery cells and power electronics.
High-Temperature Downhole Tools
In oil and gas exploration, downhole tools experience extreme heat. This IC's 125°C rating makes it suitable for battery-powered logging equipment.
Avionics and Defense Electronics
For military and aerospace applications requiring components that can withstand extreme temperature swings, this power management IC offers a reliable solution for battery monitoring in ruggedized equipment.
- Q: What is the function of the MC33665ATU4AE?
- A: It is a Power Management IC designed for battery management systems.
- Q: How many cells does it support?
- A: It is designed to interface with systems using 3 cells.
- Q: What communication interface does it use?
- A: It uses a UART interface for communication.
- Q: What is the operating temperature range?
- A: It operates over an extended temperature range of -40°C to 125°C (TA).
- Q: What package is the MC33665ATU4AE available in?
- A: It is available in a 48-LQFP Exposed Pad package.
- Q: What is the battery chemistry supported?
- A: The technical data does not specify a particular battery chemistry.
- Q: What is the function of the MC33665ATU4AE?
- A: It is a Power Management IC designed for battery management systems.
- Q: How many cells does it support?
- A: It is designed to interface with systems using 3 cells.
- Q: What communication interface does it use?
- A: It uses a UART interface for communication.
- Q: What is the operating temperature range?
- A: It operates over an extended temperature range of -40°C to 125°C (TA).
- Q: What package is the MC33665ATU4AE available in?
- A: It is available in a 48-LQFP Exposed Pad package.
- Q: What is the battery chemistry supported?
- A: The technical data does not specify a particular battery chemistry.

MC33665ATU4AE.pdf