PAC55724L

    72 V BLDC Controller and Driver with Integrated Multimode Power Manager and Configurable AFE - extended I/O

    Key Features

    • 150 MHz Arm Cortex M4F 128 kB Flash
    • 32 kB SRAM
    • 72 V Buck/SEPIC DC/DC Controller with external NCH FET
    • 5 V/200 mA system supply
    • 3 High-side 72 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
    • 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 Phase
    Qorvo's PAC55724 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 more.
    This application controller integrates a 150 MHz 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 128 kB of embedded FLASH and 32 kB of SRAM memory, a high-speed 12-bit 2.5 MSPS analog-to-digital converter (ADC) with dual auto-sampling sequencers, 5 V/3.3 V 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 72
    Power Supply Topology 72 V Buck
    Gate Drivers (High-Side) 3 @ 72 V - 1.2 A Source / 1.8 A Sink
    Gate Drivers (Low-Side) 3 @ 20 V - 1.2 A Source / 1.8 A Sink
    Gate Drivers (Open-Drain) N/A
    Microcontroller 150 MHz ARM® Cortex®-M4F
    MCU Flash(KB) 128
    MCU SRAM(KB) 32
    MCU ADC 12-bit 2.5 MSPS SAR
    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) 9.0 x 9.0
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN EAR99

    PAC55724EVK1 Evaluation Kit

    PAC55724EVK1

    Qorvo's PAC55724EVK1 development platform is a complete hardware solution enabling users, not only to evaluate the PAC55724 device, but also develop power applications revolving around this powerful and versatile ARM® Cortex®-M4F based micro-controller. The module contains a PAC55724 Power Application Controller (MCU) and its internal peripherals, including new features such as Cycle By Cycle PWM truncation, AIO7/8/9 Sample And Hold, Windowed Watchdog Timer, enhanced gate drive strength, as well as enhanced low Hibernate current.

    To aid in the application development the PAC55724EVK1 offers access to each and every one of the PAC55724 device's signals by means of a series of female header connectors.

    The PAC55724EVK1 can be used with various Graphical User Interface (GUI) software suites to externally control particular application features over the PAC55724 UART interface. Provided with the development platform, the ET-UARTSWD module adds fully isolated USB to UART Virtual COMM Port, as well as access to the PAC55724’s SWD port through a fully isolated bidirectional channel which allows most SWD program/debug modules to interconnect with the system.

    PAC55724EVK1 User’s Guide

    PAC55724EVK1 Schematics, Layout, BOM, Gerber Files

    PAC55724EVK1 Altium Project Files