PAC55712

    70 V BLDC Motor Controller & Driver with Advanced Production Features

    Key Features

    • 150 MHz Arm Cortex M4F
    • 128 kB Flash, 32 kB SRAM
    • 70 V Buck/SEPIC DC/DC Controller with external NCH FET
    • 5 V / 200 mA system supply
    • 3 High-side 70 V 1.2 A (source)/1.8 A (sink) gate drivers
    • 3 Low-side 20 V 1.2 A (source)/1.8 A (sink) gate drivers
    • VDS Sensing
    • Advanced Cycle-by-Cycle Protection
    • 3 x Differential PGA (x1 to x48)
    • 4 x Single PGA (x1 to x48)
    • Programmable over-current shut-down
    • Programmable comparator hysteresis and blanking
    • Simultaneous Sample and Hold for 3 cycles

    Qorvo's PAC55712 expands Qorvo's broad portfolio of full-featured Power Application Controller® (PAC) products - highly optimized System On Chip (SOC) for controlling and powering next generation smart energy appliances, devices, and equipment – by adding new features such as Cycle By Cycle (CBC), Enhanced Sample And Hold (S&H), Windowed Watchdog Timer, and Vds Sensing for added safety.

    This application controller integrates a 150MHz Arm® Cortex®-M4F 32-bit microcontroller core with Qorvo's proprietary and patent-pending Multi-Mode Power Manager™, Configurable Analog Front End™, and Application Specific Power Drivers™ to form the most compact microcontroller-based power and general purpose application systems.

    The product's microcontroller features up to 128kB of embedded FLASH and 32kB of SRAM memory, a high-speed 12-bit 2.5 MSPS analog-to-digital converter (ADC) with dual auto-sampling sequencers, 5V/3.3V I/Os, flexible clock sources, timers, a versatile 14-channel PWM engine, and several serial interfaces.

    Typical Applications

      • Industrial BLDC Motor Control (Pumps, Fans, Robotics)
      • Power and Garden tools
      • Small Appliances
      • E-mobility
    Power Supply Input Voltage(V) 5.2 to 70
    Power Supply Topology 70V Buck
    Gate Drivers (High-Side) 3 @ 70V - 1.2A Source / 1.8A Sink
    Gate Drivers (Low-Side) 3 @ 70V - 1.2A Source / 1.8A Sink
    Microcontroller 150 MHz ARM Cortex M4F
    MCU Flash(KB) 128
    MCU SRAM(KB) 32
    MCU ADC 12 bits 2.5 MSPS SAR
    MCU GPIOs 30 Digital GPIO's (3.3V tolerant) + 10 AIOx GPIO's
    MCU PWMs 31
    Serial Interfaces UART/SPI, I2C, CAN
    Signal Chain Diff Amps 3
    Signal Chain Single Amps 4
    Signal Chain ADC Channels 14
    Package Type TQFN, 64-pin
    Package(mm) 8.0 x 8.0
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN EAR99