ECS640A - ON Semiconductor

ECS640A Sensorless BLDC ecoSpin Motor Controller

Pin # Pin Name 1 NC 2 GPIO16 3 GPIO8 / UART1_TX 4 GPIO9 / UART1_RX / I2C_D 5 I2C_C 6 PWM_IN 7 UART0_TX 8 UART0_RX 9 SWDIO 10 SWCLK 11 DBG_EN 12 RESETN 13 DVS.

Features

 Arm Cortex−M0+ (Nebo−40−64)  40 MHz Clock Frequency  8 kB RAM Memory  64 kB Flash Memory
 600 V Gate Driver (FAN73896)  350 mA/650 mA Sourcing/Sinking Current Driving Capability
 4 Sense Amps for Current Sensing (NCS20034)
 Integrated Bootstrap Diodes
 Communication: I2C, UART and SPI
 Firmware Available, Sensorless Direct Torque and Flux Control
 Max Power Dissipation: 1.8 W
 Temperature Range: −40 to 105C
 These are Pb−Free Devices Typical Applications
 Three−Phase Brushless DC (BLDC) Sensorless Motor Control
 Three−Phase Brushless DC (BLDC) Sensor Based Motor Control DATA .