TLE9871QXA20

Summary of Features

• Six current programmable Drivers with charge pump for N-Channel MOSFET
• Gate charge capability of up to 150 nC
• Two Full duplex serial interface (UART)
• Two Synchronous serial channel (SSC)
• On-chip OSC and PLL for clock generation
• One high voltage monitoring input with wake up functionality
• High speed Operational amplifier for motor current sensing via shunt
• Measurement unit:
  • 8-bit ADC module with 10 multiplexed inputs
  • 10-bit ADC module with 8 multiplexed inputs, 5 external Analog inputs
  • On chip temperature and battery voltage measurement unit
• Independent Programmable window watchdog
• 5V/1.5V Internal supplies
• External Supply (VDDEXT): 5V+/-2% @ 20mA
• Power saving modes:
  • MCU slow-down Mode
  • Sleep Mode
  • Stop Mode
  • Cyclic wake-up Sleep Mode

Benefits

• Complete system-on-chip for BLDC motor control
• Minimum number of external components reduce BOM cost
• PG-VQFN package with 7 x 7mm footprint enable PCB space saving

Features of the Microcontroller

• 32 bit Arm® Cortex®-M3 Core, up to 24 MHz clock frequency
• 36 kByte flash memory for code and data
• 32 kByte Boot ROM memory in code space (used for boot code and IP storage)
• 3 kByte RAM memory
• Harvard architecture
• Thumb®-2 Instruction Set and hardware divide and multiplication unit
• Four 16-Bit timers
• Capture/compare unit for PWM signal generation (CCU6) with 2 x 16-bits timers

General Characteristics

• Operating supply voltage Vs=5.5 to 28V, maximum rating 40V
• Extended operating range Vs=3.0 to 28V, MCU / Flash fully functional
• ESD performance:
  • up to 2kV / handling on all pins
  • 4kV @ HV inputs
  • 6kV @ LIN pin
• Overvoltage device clamp (load dump ruggedness) up to 40V
• Wide operating temperature range: Tj:-40°C up to 150°C