Overview
The MOTIX™ TLE9877QXA40, produced by Infineon Technologies, is a highly integrated single-chip 3-Phase motor driver. It incorporates the industry-standard 32-bit Arm® Cortex®-M3 core, enabling advanced motor control algorithms such as field-oriented control (FOC). This device is particularly suited for automotive applications, including auxiliary water pumps and other mechatronic BLDC motor drive systems. The TLE9877QXA40 is designed to provide cost and space-efficient solutions, making it an ideal choice for various automotive motor control needs.
Key Specifications
| Specification | Detail |
|---|---|
| Microcontroller Core | 32-bit Arm® Cortex®-M3 |
| Clock Frequency | Up to 40 MHz |
| Architecture | One clock per machine cycle |
| Motor Drivers | Six fully integrated NFET drivers |
| Current Sensor | Integrated current sensor |
| ADC | Successive approximation ADC synchronized with capture and compare unit |
| Timers | 16-bit timers |
| Communication | LIN transceiver |
| Voltage Regulator | On-chip linear voltage regulator |
Key Features
- Advanced motor control algorithms such as field-oriented control (FOC)
- Six fully integrated NFET drivers optimized for 3-Phase motor control
- 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 general purpose I/Os
- LIN transceiver for communication
- On-chip linear voltage regulator to supply external loads
Applications
The TLE9877QXA40 is primarily used in automotive applications, particularly for auxiliary units such as:
- Auxiliary water pumps
- Other mechatronic BLDC motor drive systems
- Fans and other automotive motor control applications
Q & A
- What is the TLE9877QXA40? The TLE9877QXA40 is a single-chip 3-Phase motor driver with a 32-bit Arm® Cortex®-M3 core, designed for advanced motor control in automotive applications.
- What type of motor control algorithms can the TLE9877QXA40 support? It supports advanced motor control algorithms such as field-oriented control (FOC).
- How many NFET drivers does the TLE9877QXA40 have? It has six fully integrated NFET drivers optimized for 3-Phase motor control.
- What communication interface does the TLE9877QXA40 include? It includes a LIN transceiver for communication.
- Does the TLE9877QXA40 have an on-chip voltage regulator? Yes, it has an on-chip linear voltage regulator to supply external loads.
- What is the clock frequency of the Arm® Cortex®-M3 core in the TLE9877QXA40? The clock frequency is up to 40 MHz.
- What type of ADC does the TLE9877QXA40 have? It has a successive approximation ADC synchronized with the capture and compare unit for PWM control.
- What are the primary applications of the TLE9877QXA40? The primary applications include auxiliary water pumps and other mechatronic BLDC motor drive systems in automotive contexts.
- Does the TLE9877QXA40 support current sensing? Yes, it includes an integrated current sensor.
- What kind of timers does the TLE9877QXA40 have? It has 16-bit timers.
