Overview
The MOTIX™ TLE9877QXA40XUMA3, produced by Infineon Technologies, is a highly integrated single-chip 3-Phase motor driver designed for automotive and mechatronic applications. It features an Arm® Cortex®-M3 core, enabling advanced motor control algorithms such as field-oriented control (FOC). This device is particularly suited for applications like auxiliary water pumps and supports sensorless FOC. The TLE9877QXA40XUMA3 is part of the TLE987x product family and is automotive qualified, making it ideal for cost and space-efficient solutions in motor drive applications.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Core | Arm® Cortex®-M3 |
| Operating Frequency | Up to 40 MHz |
| Flash Size | 64 KB |
| RAM Size | 6 KB |
| Package Type | 48-pin VQFN |
| Motor Driver Configuration | 6 fully integrated NFET drivers for 3-Phase motor control |
| Current Sensor | Integrated current sensor |
| ADC | Successive approximation ADC synchronized with capture and compare unit for PWM control |
| Timers | 16-bit timers |
| Communication Interface | LIN transceiver |
| Voltage Regulator | On-chip linear voltage regulator |
Key Features
- Integration of Arm® Cortex®-M3 core for advanced motor control algorithms like FOC.
- Six fully integrated NFET drivers optimized for 3-Phase motor control via external power NFETs.
- Charge pump for low voltage operation and programmable current along with current slope control for optimized EMC behavior.
- Integrated current sensor and successive approximation ADC synchronized with the capture and compare unit for PWM control.
- 16-bit timers and a LIN transceiver for communication.
- On-chip linear voltage regulator to supply external loads.
- General purpose I/Os for additional functionality.
Applications
The TLE9877QXA40XUMA3 is primarily designed for automotive and mechatronic applications, particularly for driving 12V BLDC motors up to 140W. Key applications include:
- Auxiliary water pumps.
- Other mechatronic BLDC motor drive applications such as fans and pumps.
Q & A
- What is the TLE9877QXA40XUMA3 used for?
The TLE9877QXA40XUMA3 is used for driving 3-Phase motors in automotive and mechatronic applications, especially for auxiliary water pumps and other BLDC motor drives. - What type of microcontroller core does the TLE9877QXA40XUMA3 feature?
The TLE9877QXA40XUMA3 features an Arm® Cortex®-M3 core. - What is the maximum operating frequency of the TLE9877QXA40XUMA3?
The maximum operating frequency is up to 40 MHz. - How much flash and RAM does the TLE9877QXA40XUMA3 have?
The device has 64 KB of flash memory and 6 KB of RAM. - What type of package does the TLE9877QXA40XUMA3 come in?
The device comes in a 48-pin VQFN package. - Does the TLE9877QXA40XUMA3 support sensorless FOC?
Yes, it supports sensorless field-oriented control (FOC). - What communication interface does the TLE9877QXA40XUMA3 have?
The device includes a LIN transceiver for communication. - Does the TLE9877QXA40XUMA3 have an integrated voltage regulator?
Yes, it has an on-chip linear voltage regulator. - What are some of the key peripherals of the TLE9877QXA40XUMA3?
The device includes a current sensor, successive approximation ADC, 16-bit timers, and general purpose I/Os. - Is the TLE9877QXA40XUMA3 automotive qualified?
Yes, it is automotive qualified.
