Monolithic Power Systems® MPS All-in-One FOC Solution—MP6570 Introduction Nash Zeng 2018.07

Typical FOC Applications Gimbals Robotics FOC Control High Efficiency Fast Transient Behavior Low Torque Ripple Motor Makers Sewing Machine

Traditional FOC Solutions Control & Communication + + or MCU Control & Communication Driver & Power Stage Encoders 3 Hall ICs

MPS Unique Solution--MP6570: FOC Controller with Internal Angular Sensor 3.3V Typical Vcc, <30mA 13~14-bit Magnetic Angular Sensor Internal Sinewave FOC Algorithm Position/Speed/Torque Mode I2C/SPI/RS485 Interface PWM/Clock Input Mode 10-bit ADC w/ Programmable Gain Selectable Internal/External Oscillator Support External Sensor Input 1kHz to 80kHz Switching Frequency Coasting/Fast/Close-Loop Brake Mode Input-Bus Voltage & Current Protection OCP/Lock/Power Stage Fault Protection QFN4x4-32 Package

MP6570 Pin Interface PWM/Pulse input Fault output DIR: direction BRAKE: brake input Fault output OCP/Lock/Power stage DC bus protection A/B/C output to driver MP653x/654x compatible - EN+PWM/HS+LS I2C(max. 600kHz) SPI(max. 20MHz) RS485(max. 2MHZ) 32 slave addresses Bus voltage/current sample Ia/Ib/Ic current sample A/B/Z output w/ int. sensor SPI2 w/ ext. sensor FG @ speed - 1 to 32 pulse /cycle HOME @ position - Home indication Internal oscillator External oscillator

MP6570 Operation Mode Speed Mode Position Mode ±0.2o accuracy Up to 260,000rpm, limited by motor in theory Position Mode Absolute/Relative mode Max. ±247 rounds ref. ±0.2o accuracy Torque Mode Programmable max. torque ref. w/ IQ[11:0] Reg. 10-bit ADC current sample

MP6570 Resolution and INL MP6570 Int. Sensor Test Result w/ AccuFilterTM 13-bit resolution ±0.15o INL Angle (o) INL (o) Time (s) INL w/ Accufilter

Position Mode Control Simulation Bench Test

Speed Mode Control Simulation Bench Test

Steady State Phase Current

Brake Mode Coasting Brake Mode Fast Brake Mode Energy Recycle Mode All FETs Off Longest Braking Time Fast Brake Mode All LS FETs On and HS FETs Off Short Brake Time but High Current Spike Energy Recycle Mode Negative Torque Loop Control Short Brake Time and Energy Recycle

MP6570 Travel Demo MP6570 Module 12

MP6570 GUI Design Assistant

MP6570 GUI Design Procedure Initial Position Aligning Basic Setting Mode Set Control Mode Sensor Mode Brake Mode AD Set Gain Sample Mode AD Mode Interface Set Reference Mode SPI/I2C/RS485 PWM Output Mode Fault Set OCP Rotor Lock Vin OVP Motor Spec Set (poles, Ld/Lq, Rs, Kv) Simulation PI Loop Config. Initial Position Aligning Design Test Test & Design Save

MPS Concept of MP6570 Modular Design Power Stage MP6570 (End of Shaft) Holder Housing Optional Heat Sink Magnet Motor Up to 1000W 12~80V input Wiring Power & GND RS485/SPI/I2C

Smart Motor with MP6570 Module MP2013A/MP2015A: 3.3V LDO MPM3506A: DC/DC w/ int. inductor Command Input From System Controller MP653x/MP654x 3-phase BLDC drivers MP6540H: 60V/5A, QFN5mmx5mm MP(Q)6541: 45V/8A, QFN6mmx6mm MP6542: 35V/11A, QFN6mmx6mm MP6543: 22V@2A, QFN3mmx4mm MP6536: 26V/5.5A, QFN5mmx5mm MP6570 FOC Algorithm Speed/Position/Torque Mode Internal Angular Sensor QFN4x4mm

Smart Motor with MP6570 Module

Smart Motor with MP6570 Module Maxon ECX-16 Size: Φ16mm*38mm Fulling 42SVA Size: Φ42mm*70mm Top Side Bottom Side Top Side Bottom Side

Smart Motor with MP6570 Module Fulling 57SVA Size: Φ57mm*110mm To be Continued…… More standard modules/motors Φ60, Φ60, Φ60, Φ60, Φ60, etc. 12V, 24V, 36V, 48V, 60V, etc. <100W, 200W, 500W, 1000W, etc. Customized modular design Top Side Bottom Side

MPS 3-Phase BLDCM Drivers for MP6570 Iout MP6534 5-55V Pre-driver QFN5x5-40 MP6530/MP6531A 5-60V pre-driver QFN4x4/TSSOP-28 MP6537/MP6539 8-100V pre-driver QFN4x5-28 Ext. MOS MP6536 5-26V, 5.5A QFN5x5-40 MP6542/A 4.5-35V, 11A QFN6x6-26 MP(Q)6541/A 4.75-45V, 8A QFN6x6-26 Int. MOS MP6543 3-22V, 2A QFN3x4-24 MP6540H/HA 7-60V, 5A QFN5x5-26 Vs

MP6530/MP6531A: 5V-60V 3-Phase BLDC Pre-driver Features: Three ½-H-Bridge MOSFET Pre-Drivers 5V to 60V Supply Voltage Range 800mA Source, 1A Sink Current EN+PWM(MP6530) or HS+LS(MP6531A) Input Low Power Sleep Mode Programmable Over-current Protection of Ext. MOSFETs Adjustable Dead Time to Prevent Shoot Through Thermal Shutdown and UVLO Protection Fault Indication Output Thermally Enhanced QFN4x4-28/TSSOP-28 Packages Applications: 3-Phase BLDC or PMSM Driver Power Drills Impact Drivers E-Bike ESC QFN4x4-28/TSSOP-28 Package

MP6534: 5V-55V 3-Phase Pre-driver w/ 500mA Buck Features: Wide 5V to 55V Input Voltage Range Supports 100% Duty Cycle Operation 500mA Buck Regulator for MCU Supply Low Power Sleep Mode for Battery-powered Applications Programmable Over-current Protection of Ext. MOSFETs Adjustable Dead Time Protection to Prevent Shoot Through Thermal Shutdown and UVLO Protection Fault Indication Output Thermally Enhanced QFN5x5-40 Package Applications: 3-Phase BLDC and PMSM Power Drills E-Bike ESC QFN5x5-40Package

MP6537/MP6539: 100V, 3-Phase BLDC Pre-Driver QFN4x5-28 Features: Supports 100V operation 120V VBST maximum voltage Internal LDO supports external NPN for high current drive requirements Integrated current sense amplifier Programmable dead time Programmable over-current protection EN+PWM(MP6537) or HS+LS(MP6539) Input Fault Indication output flag Low-power sleep mode

MP6540H/HA: 60V, 5A 3-Phase BLDC Driver w/ CSA Features: Fully integrated 3 half-bridge drivers 7V to 60V Operating Supply Voltage 5A Continuous/10A Peak Output Current HS+LS MOSFET On-Resistance: 50mΩ Internal Charge Pump Supports 100% Duty Cycle Operation MP6540H: PWM+EN & MP6540HA: HS+LS Input UVLO and Thermal Shutdown Protection Over current Protection Integrated Bi-directional Current Sense Amplifiers Available in a QFN 5x5-26 package Applications: 3-Phase BLDC and PMSM motors Robotics High power Gimbals QFN5x5-26 Package

MPQ6541/A: 45V, 8A 3-Phase BLDC Driver w/ CSA Features: Fully integrated 3 half-bridge drivers 4.75V to 45V Operating Supply Voltage 8A Continuous Output Current MOSFET On-Resistance: 13mΩ / FET Internal Charge Pump Supports 100% Duty Cycle Operation MPQ6541:PWM+EN & MPQ6541A:HS+LS Input UVLO and Thermal Shutdown Protection Over current Protection Integrated Bi-directional Current Sense Amplifiers Available in a QFN 6x6-26 package Applications: 3-Phase BLDC and PMSM motors Robotics High power Gimbals QFN6x6-26 Package

MP6542/A: 35V, 11A 3-Phase BLDC Driver w/ CSA Features: Fully integrated 3 half-bridge drivers 4.5V to 35V Operating Supply Voltage 11A Continuous Output Current MOSFET On-Resistance: 10mΩ / FET Internal Charge Pump Supports 100% Duty Cycle Operation MP6542: PWM+EN & MP6542A: HS+LS Input UVLO and Thermal Shutdown Protection Over current Protection Integrated Bi-directional Current Sense Amplifiers Available in a QFN 6x6-26 package Applications: 3-Phase BLDC and PMSM motors Low power ESC High power Gimbals QFN6x6-26 Package

Thanks~ http://www.monolithicpower.com/