Automotive BLDC Motor

Key features

• AEC-Q100 qualified
• 5 V low-drop voltage regulator (200 mA continuous mode)
• Very low current consumption in standby mode (typ. 15 μA)
• ST SPI interface for control and diagnostics
• Window watchdog and fail-safe functionality
• Two separate power supply pins
• Three half-bridge drivers to control external MOSFETs (configurable by SPI)
• Full drive of external MOSFETs down to 6 V input voltage
• Input pin for each gate driver (with cross-current protection)
• Two-stage charge pump supporting 100% duty cycle
• PWM operation up to 80 kHz (not restricted)
• Current-sense amplifier (configurable by SPI)
• Disable input to turn off gate driver outputs
• Analog multiplexer output to monitor external power supply voltages and internal junction temperature
• Advanced BEMF detection IP
• Overcurrent protection (programmable)
• Drain-source monitoring and open-load detection
• TQFP48 7 x 7 x 1 mm with Exposed Pad (4.5 x 4.5 mm) package

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Key features

• Two separated and signal shielded stages: driver & power
• ISO pulse protection (not soldered)
• Reverse polarity protection available on each battery voltage input: Vs, VSREG, power stage
• Current reference comparator
• PCB temperature sensor
• Hall sensors connector and conditioning circuit
• INH_wake-up button
• Microcontroller configured to be supplied by L99ASC03 5V LDO
• Flash mode configurable
• Compatible with external power boards

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Key features

• AEC-Q100 qualified
• Supply voltage from 4.2V to 54 V for working in single (12 V systems), double (24 V systems) and 48 V battery applications
• The device can withstand -7 V to 90 V at the FET high-side Driver pins
• Low standby current consumption
• 3.3 V internal regulator supplied by Vcc pin
• Boost regulator for full Rdson down to 6 V and over voltage protection
• 3 low-side + 3 high-side drivers
  • PWM operation up to 20 kHz
  • Gate driver current adjustable via SPI in 4 steps. Range set via external resistor. Maximum gate controlled current 600 mA
  • Source connection to each MOSFET
• Input pin for each gate driver
• 2-differential current sense amplifiers:
  • Output offset selectable via SPI (0.2*V_cc offset for ground shunt resistors connection, 0.5*V_cc offset for phase shunt resistors connection)
  • All the amplifier gain factors are programmable (10, 30, 50, 100)
• 8 MHz, 16-bit SPI
  • Full diagnostic
  • Programmable parameters:
    • Cross conduction dead time with a fixed minimum value
    • 4 current steps driving the PowerMOS gates (25%, 50%, 75%, 100%)
    • Phase or ground selection of current sense amplifier
    • Gain values for the current sense amplifiers
    • Zero current output voltage (offset) for the current sense amplifiers
    • Over voltage threshold selection for single or double battery operation
    • Short circuit detection thresholds for the low-side and the high-side MOSFETs (drain to source voltage monitor).
• Protection and diagnostic
  • FET driver:
    • FET driver supply Undervoltage (UV) diagnostic;
    • Gate to source output voltage limit;
    • Gate to source passive switch off.
  • Power supply pins V_B and V_CC :
    • Overvoltage (OV), Undervoltage (UV) diagnostic and protection
  • All logic pins withstand 35 V
  • Power MOSFET drain to source voltage drop measurement for overcurrent protection
  • Over-temperature diagnostic and shutdown
  • Fault status flag output

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Key features

• Supply voltage range (VBatt): 6 V÷54 V
• Load Current Capability up to 120 A
• Device control and diagnostic via SPI
• Flexible shunt configuration (Phase U+PhaseV or PhaseU+Total Phase)
• 4 LEDs for monitoring VBatt, Vcc, EN1 and EN2 signal
• Input signal connector compatible with SPC56 Discovery boards. A different microcontroller board can be connected by a simple adaptor or wire
• Total accessibility to all pins by test points
• Modular PCBs design to easily change the external Power MOS both SMD and throughhole Power MOS
• Possibility to connect external USB adapter for the SPI communication
• Possibility to use external Boost components by removing jumpers

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Key features

• Supply voltage range (VBatt): 6 V÷54 V
• Load Current Capability up to 20 A
• Device control and diagnostic via SPI
• Flexible shunt configuration (Phase U+PhaseV or PhaseU+Total Phase)
• 4 LEDs for monitoring VBatt, Vcc, EN1 and EN2 signal
• Input signal connector compatible with SPC56 Discovery boards. A different microcontroller board can be connected by a simple adaptor or wire
• Total accessibility to all pins by test points
• Modular PCBs design to easily change the external Power MOS both SMD and throughhole Power MOS
• Possibility to connect external USB adapter for the SPI communication
• Possibility to use external Boost components by removing jumpers

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Key features

• SPC560P50L5 32-bit 64MHz e200z0h CPU;32-bit Power Architecture^® Technology CPU, 576 KB Flash in an LQFP144 package.
• Shield Connectors (Arduinocompatible).
• On-board USB-JTAG PLS debugger and HW selection mode to use stand-alone JTAG debuggers (2 x 7 male 100mil connector).
• Free 128 Kbyte code size limited debugging
• Board power supply: from the USB bus (5 V supply voltage) or through external +12 V PSU.
• All GPIOs and DSPI/USB signals accessible by a 4x37 100mil pin grid array allowing connection of an additional boards for dedicated applications.
• CAN, K-LINE, LIN, FlexRay interfaces.
• Main power switch.
• Reset push button.
• 2 potentiometers for ADC evaluation
• 12 MHz crystal.
• Board size 152 x 103 mm

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Key features

• Complete Graphical User Interface (GUI) for EVAL-L9907H evaluation board.

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Key features

• Complete Graphical User Interface (GUI) for EVAL-L9907 evaluation board.

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