TM High-Efficient Single-chip Motor Control Platform Ming Chen Ph.D. E-mail：[email protected] TM Innovative Single-Chip Platform Multi-Chip Platform Custom Power Application Controller (PAC) Single-Chip Platform 2 TM PMSM Solution Comparison PAC5250 Item Sol uti on Descri pti on 1 Discrete AC/DC, DC/DC, MCU, Gate Driver x3, OPAMP 2 IPM AC/DC, DC/DC, MCU, IPM, OPAMP 3 PAC PAC5250 # Chi p Cost 7 5 1 M H L 3 TM Dual Core Architecture 4 TM Architecture and Function 5 TM Multi-Mode Power Manager Item Functi on Appl i cati on QTY 1 SMPS AC/DC, DC/DC 1 2 LDO LDO 4 6 TM SMPS and LDO Connection DC/DC BUCK AC/DC Flyback 4-Channel LDO 7 TM Power Drive Item Functi on 1 High Side Drive 70V, 600V MOSFET & IGBT Drive 2 Low Side Drive 20V MOSFET, IGBT Drive 3 Open Drain 40V Relay Drive Programmable High & Low Side Dead Time Control Vm ax Appl i cati on High Side Gate Drive Low Side Gate Drive Open Drain Drive 8 TM High and Low Side Gate Drive 1. Q1 & Q2: MOSFET or IGBT 2. D1,2 & C1,2 for noise filtering 3. Programmable Dead Time 9 TM Analog Front-End Amplifier Gate Turn-Off MCU Interrupt Two-Level Programmable Fast OCP 10 TM Analog Front-End Comparator Hardware Zero Crossing Detection 11 TM ADC Auto Sequencer ADC Conversion Sequence (2 channels) Catalog MCU: ADC Channel 2 ADC Channel 1 ADC: MUX switch Sample Convert/ Write result MUX switch Sample INT INT ADC Trigger (Firmware) CPU: MUX CMD ADC Trigger (HW Timer) PAC: Delay AD Start Convert/ Write result ISR Store ADC Result Sequence X MUX CMD Delay AD Start ISR Process Results, run control loop ADC Conversion Sequence (1 sequencer, 2 channels) ADC: ADC Channel 1 MUX Delay Sample switch Convert/ Write result ADC Channel 2 MUX Delay Sample switch Convert/ Write result INT CPU: CPU available for other tasks ISR Process Results, run control loop 12 TM Power Up Sequence 13 TM Simple Circuit - PMSM Control AC/DC Flyback 3-Phase HB & Current Sense Debugger UART PAC5250 14 TM PAC5210 Specification 15 TM PAC5210 PMSM Control with IPM IPM 16 TM PAC5260 Specification 17 TM PAC5260 Dual Brushed DC Motor 18 TM PAC5260 Bipolar Stepper Motor Step # 1 2 3 4 5 6 7 8 Coil-A +I +I Off -I -I -I Off +I Coil-B Off +I +I +I Off -I -I -I 19 TM PAC5231 Specification 20 TM PAC5231 Quad Unipolar Stepper Unipolar Stepper Step # 1 2 3 4 5 6 7 8 Coil-4 On On Of f Of f Of f Of f Of f On Coil-3 Of f On On On Of f Of f Of f Of f Coil-2 Of f Of f Of f On On On Of f Of f Coil-1 Of Of Of Of Of On On On 21 TM PAC5220 Specification 22 TM PAC5223 Specification 23 TM PAC5220 BLDC with Hall Sensor 24 TM PAC5220 BLDC with QEP 25 TM PAC5220 BLDC Bemf Sensorless 26 TM PAC5220 BLDC for Power Tool Battery Manager 27 TM PAC5220 BLDC Sensorless FOC 28 TM PAC5250 Specification 29 TM PAC5250 PMSM with QEP 30 TM PAC5250 PMSM Bemf Sensorless 31 TM PAC5250 PMSM Sensorless FOC 32 TM 1)Average PFC 2)One-Cycle PFC PAC5250 PMSM FOC with PFC Single Shunt Sensorless FOC 33 TM PAC5250 PMSM with LED Lighting Buck LED Current Control 34 TM PAC5250 Ceiling Fan Solution 1) Sendorless FOC PMSM 2) 3-channel LED Lighting 35 TM Motor Control GUI 1)Sensor FOC 2)Sensorless FOC 3)Bemf Sensorless 36 TM Power Application Platform Variable Frequency Drive Servo Motor Control HVAC & Refrigerator Industrial Control Water Pump Solar Inverter Digital Power UPS Inductive Heating LED Lighting Wireless Charging 3D Printer Security Camera ……… …… 37