PAC52711
72 V BLDC Controller and Driver with Integrated Multimode Power Manager and Configurable AFE with VDS sensing and nBrake/nDRVDIS
Key Features
- 50 MHz Arm Cortex M0
- Advanced Cycle-by-Cycle Protection
- 32 kB Flash, 8 kB SRAM
- 1 x Differential PGA (x1 to x48)
- 72 V Buck/SEPIC DC/DC Controller with external NCH FET
- 4 x Single PGA (x1 to x48)
- 5 V/200 mA system supply
- Programmable over-current shut-down
- 3 High-side 72 V 1.2 A(source)/1.8 A(sink) gate drivers
- Programmable comparator hysteresis and blanking
- 3 Low-side 20 V 1.2 A(source)/1.8 A(sink) gate drivers
- Hardware based nBRAKE and nDRVDIS control
- Vds Sensing
- Simultaneous Sample and Hold for 3 Phase
Qorvo's PAC52711 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 VDS Sensing, Cycle By Cycle (CBC), Enhanced Sample And Hold (S&H), Windowed Watchdog Timer, hardware based nBRAKE and nDRVDIS for safety based applications with external safety MCU support. This application controller integrates a 50 MHz Arm® Cortex®-M0 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 32 kB of embedded FLASH and 8kB of SRAM memory, a high-speed 10-bit 1µs 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