PAC55724
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
- 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 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
Product Categories
| 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 | 31 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 |