Overview
The TLE9879QXA40XUMA3, produced by Infineon Technologies, is a highly integrated single-chip 3-Phase motor driver designed for automotive applications. It features the industry-standard 32-bit Arm® Cortex®-M3 core, enabling advanced motor control algorithms such as field-oriented control. This device is part of the MOTIX™ TLE987x Product Family and is qualified for automotive use according to AEC-Q100/101 standards.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | 32-bit Arm® Cortex®-M3 core |
| Clock Frequency | Up to 40 MHz |
| Program Memory | 128 KB flash |
| RAM Size | 6 KB |
| Power Supply | Single power supply from 5.5 V to 28 V |
| Temperature Range | Tj = -40°C to +150°C |
| Package | VQFN-48 |
| LIN Transceiver | 1 LIN 2.2 transceiver |
| MOSFET Driver | Includes charge pump and six fully integrated NFET drivers |
| ADCs | Successive approximation ADC and two 14-bit Sigma-Delta ADCs |
| Timers | 16-bit timers |
Key Features
- High-speed operational amplifier for motor current sensing via shunt
- On-chip OSC and PLL for clock generation
- Programmable current and current slope control for optimized EMC behavior
- Integrated current sensor and successive approximation ADC synchronized with the capture and compare unit for PWM control
- LIN transceiver for communication
- General purpose I/Os and on-chip linear voltage regulator to supply external loads
- Protections: overtemperature, overcurrent, undervoltage, and overvoltage
- SPI interface for high configurability and detailed diagnosis
Applications
The TLE9879QXA40XUMA3 is designed for various automotive mechatronic BLDC motor drive applications, including:
- Wipers
- Auxiliary pumps
- Fans
- Window lift
- Sunroof
- Tailgate
Q & A
- What is the core processor of the TLE9879QXA40XUMA3?
The core processor is a 32-bit Arm® Cortex®-M3 core. - What is the maximum clock frequency of the TLE9879QXA40XUMA3?
The maximum clock frequency is up to 40 MHz. - What is the program memory size of the TLE9879QXA40XUMA3?
The program memory size is 128 KB flash. - What is the RAM size of the TLE9879QXA40XUMA3?
The RAM size is 6 KB. - What is the power supply range of the TLE9879QXA40XUMA3?
The power supply range is from 5.5 V to 28 V. - What is the temperature range of the TLE9879QXA40XUMA3?
The temperature range is Tj = -40°C to +150°C. - Does the TLE9879QXA40XUMA3 have integrated MOSFET drivers?
Yes, it includes six fully integrated NFET drivers and a charge pump. - What communication interfaces are available on the TLE9879QXA40XUMA3?
It includes a LIN 2.2 transceiver and SPI interface. - What kind of protections does the TLE9879QXA40XUMA3 offer?
It offers protections against overtemperature, overcurrent, undervoltage, and overvoltage. - Is the TLE9879QXA40XUMA3 qualified for automotive applications?
Yes, it is qualified according to AEC-Q100/101 standards.
