NXP USA Inc. MC33665ATU4AER2

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Product attributes Property Value
Manufacturer NXP USA Inc.
Product Series
Packaging Tape & Reel (TR) |
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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MC33665ATU4AE from NXP is a power management IC designed for 3-cell battery systems. It features a UART interface for reliable communication. With an operating temperature range of -40°C to 125°C, it is built for automotive and industrial environments. The 48-LQFP exposed pad package ensures efficient heat dissipation. This device is suitable for battery management in demanding applications.

  • Automotive-grade temperature: -40°C to 125°C ensures reliable operation under extreme conditions.
  • UART interface: Simple serial communication reduces wiring complexity.
  • Exposed pad package: 48-LQFP with exposed pad improves thermal management.
  • NXP reliability: Trusted manufacturer for automotive and industrial power solutions.

Automotive Battery Management

Manage 3-cell modules in electric vehicles. The -40°C to 125°C range meets AEC-Q100 automotive requirements.

Industrial Battery Backup

Control power distribution in 12V industrial systems. UART interface allows daisy-chaining multiple devices.

Energy Storage Racks

Manage cell modules in stationary storage. The LQFP package provides robust thermal performance.

Marine Battery Systems

Monitor 3-cell packs in boats. Wide temperature range handles engine room heat.

Portable Generators

Manage battery power in inverter generators. UART enables simple MCU integration.

Q: What is the function of the MC33665ATU4AE?
A: It is a Power Management device for battery systems.
Q: How many cells does it support?
A: It supports 3 cells.
Q: What interface does it use?
A: It uses the UART interface for communication.
Q: What is the operating temperature range?
A: It operates from -40°C to 125°C (TA).
Q: What package is available?
A: It comes in a 48-LQFP Exposed Pad package.
Base Product Number : MC33665ATU4AE
3 Cells Battery Management BMS LQFP NXP Power Management UART
Q: What is the function of the MC33665ATU4AE?
A: It is a Power Management device for battery systems.
Q: How many cells does it support?
A: It supports 3 cells.
Q: What interface does it use?
A: It uses the UART interface for communication.
Q: What is the operating temperature range?
A: It operates from -40°C to 125°C (TA).
Q: What package is available?
A: It comes in a 48-LQFP Exposed Pad package.