Overview
The MOTIX™ TLE9877QXA40 is a highly integrated single-chip 3-Phase motor driver from Infineon Technologies. It is part of the TLE987x product family and integrates the industry-standard Arm® Cortex®-M3 core, enabling the implementation of advanced motor control algorithms such as field-oriented control (FOC). This device is particularly suited for mechatronic BLDC motor drive applications, especially in automotive systems like auxiliary water pumps and fans.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | Arm® Cortex®-M3 |
| System Clock | Up to 40 MHz |
| Flash Memory | Up to 64 kB |
| EEPROM Emulation | 4 kB |
| ADC | 10-bit SAR ADC, 14-bit Sigma-Delta ADC |
| Timers | 16-bit timers |
| Communication Interface | LIN transceiver compatible with LIN standard 2.2 and SAE J2602 |
| Package | PG-VQFN-48-31 |
| Qualification | AEC-Q100 Grade 1 |
| Operating Temperature | Up to Tj = 175°C |
Key Features
- Six fully integrated NFET drivers optimized to drive a 3-Phase motor via six external power NFETs.
- A charge pump enabling low voltage operation and programmable current along with current slope control for optimized EMC behavior.
- A current sensor and a successive approximation ADC synchronized with the capture and compare unit for PWM control.
- Integrated LIN transceiver for communication and general purpose I/Os.
- An on-chip linear voltage regulator to supply external loads.
- Direct Memory Access (DMA) and extensive diagnostics and protections embedded within the system-on-chip.
Applications
- Auxiliary water pumps and other mechatronic BLDC motor drive applications in automotive systems.
- Fuel pumps, oil pumps, HVAC blowers, engine cooling fans, and wipers.
- Sensor-less and sensor-based BLDC motor applications controlled by LIN or PWM.
Q & A
- What is the TLE9877QXA40? The TLE9877QXA40 is a single-chip 3-Phase motor driver from Infineon Technologies, integrating an Arm® Cortex®-M3 core.
- What type of motor control algorithms can it implement? It can implement advanced motor control algorithms such as field-oriented control (FOC).
- What is the system clock frequency of the TLE9877QXA40? The system clock frequency is up to 40 MHz.
- How much flash memory does it have? It has up to 64 kB of flash memory.
- What communication interfaces does it support? It supports a LIN transceiver compatible with LIN standard 2.2 and SAE J2602.
- What package type is the TLE9877QXA40 available in? It is available in a PG-VQFN-48-31 package.
- What is the operating temperature range of the TLE9877QXA40? It is qualified up to Tj = 175°C.
- What are some of the key applications of the TLE9877QXA40? It is used in auxiliary water pumps, fuel pumps, oil pumps, HVAC blowers, engine cooling fans, and wipers.
- Does the TLE9877QXA40 support sensor-less BLDC motor control? Yes, it supports both sensor-less and sensor-based BLDC motor control.
- What type of ADC does the TLE9877QXA40 include? It includes a 10-bit SAR ADC and 14-bit Sigma-Delta ADC.
