Qorvo PAC52422 Power Application Controllers

Qorvo PAC52422 Power Application Controllers are designed for efficient control and power management in next-generation smart energy appliances and devices. The Qorvo PAC52422 integrates a 50MHz Arm® Cortex®-M0 32-bit microcontroller with Qorvo's proprietary Multi-Mode Power Manager™, Configurable Analog Front End™, and Application Specific Power Drivers™. This compact system supports applications like digital power supplies and motor control. The PAC52422 offers 32kB of FLASH, 8kB of SRAM, a high-speed 10-bit 1µs ADC with dual auto-sampling, 5V/3.3V I/Os, multiple clock sources, timers, a 14-channel PWM engine, and various serial interfaces.

Features

  • 50MHz Arm Cortex-M0 32-bit microcontroller core
    • Fast single cycle 32-bit x 32-bit multiplier
    • 24-bit SysTick timer
    • Nested vectored interrupt controller (NVIC) with 20x external interrupts
    • Wake-up interrupt controller allowing power-saving sleep modes
    • Clock-gating allows low-power operation
  • 32kB FLASH and 8kB SRAM memory
  • 10-bit 1µs ADC with multi-input/-sample control engine, 9x ADC inputs, including input from configurable analog front end
  • Proprietary multi-mode power manager
    • Multi-mode switching supply controller configurable for high-voltage buck SEPIC or AC/DC Flyback topologies
    • DC supply up to 40V or line AC input
    • 4x linear regulators with power and hibernate management
    • Power and temperature monitor, warning, and fault detection
  • Proprietary configurable analog front-end
    • 10x analog front-end I/O pins
    • 3x differential programmable gain amplifiers
    • 4x single-ended programmable gain amplifiers
    • 10x comparators
    • 2x DACs (10-bit and 8-bit)
  • Proprietary application-specific power drivers
    • 3x low-side and 3x high-side gate drivers with 1A gate driving capability
    • Configurable delays and fast fault protection
  • Fully programmable over current protection modes
    • 2x over current protection modes using SENSE resistor current sensing
    • 2x modes of cycle-by-cycle PWM truncation for current regulation
  • 3.3V 3x general purpose I/Os with tri-state and dedicated analog input to ADC
  • True 5V I/Os
    • 12x general purpose I/Os with tri-state, pull-up, and pull-down and dedicated I/O supply
    • Configurable as true 5V or 3.3V I/Os
  • Flexible clock and PLL from internal 2% oscillator, ring oscillator, external clock, or crystal
  • 9x timing generators
    • 4x 16-bit timers with up to 16x PWM/CC blocks and 7x independent dead-time controllers
    • 24-bit watchdog timer
    • 4s or 8s watchdog timer
    • 24-bit real-time clock
    • 24-bit SysTick timer
    • Wake-up timer for sleep modes from 0.125s to 8s
  • Configurable cycle-by-cycle (CBC) PWM truncation engine
  • SPI, I2C, and UART communication interfaces
  • SWD debug interface with interface disable function

Applications

  • Power and garden tools
  • Electronic Speed Controllers (ESC)
  • e-Mobility (scooters, wheelchairs)
  • Warehouse and industrial robotics

Block Diagram

Block Diagram - Qorvo PAC52422 Power Application Controllers
Publicerad: 2024-09-09 | Uppdaterad: 2024-09-27