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Microchip dsPIC33CK32MP105 | Demoboard E-Scooter Reference Design -DS50003163A
Microchip dsPIC33CK32MP105 | Demoboard E-Scooter Reference Design -DS50003163A
Overview
| Topology | Buck Converter |
Description
dsPIC33CK64MP105 DSC motor controller Demonstration software that uses Hall sensors for high-torque start-up and uses Field-Oriented Control (FOC) for high efficiency Debugger/programmer interface for connecting an MPLAB® PICkit 4 debugger/programmer, MPLAB ICD 4 debugger/programmer or other programming tools in the MPLAB development ecosystem Feedback circuits support both Hall sensors and sensorless motor control algorithms (BEMF and FOC) Three-phase inverter stage Three MPC4104 half-bridge MOSFET gate drivers Six n-channel MOSFETs with low RDS(on) (typical 1.9 mΩ ) Pulse-Width Modulation (PWM) switching frequency range from 8–50 kHz (typical 20 kHz—above the audible range) Three low-side shunt resistors on each inverter phase for current measurement (2 mΩ) 350W maximum output power 20A RMS (continuous) and up to 27A RMS(momentary) motor phase current FASTON connectors to motor 18–42V VBUS input voltage range (up to 10s battery pack) XT30-type connector for battery pack System bias generation using the MCP16331 (12V), MCP1754S (5V) and MCP1754S (3.3V) Temperature measurement support (NTC thermistor) Auxiliary connector for other functions such as throttle input, voltage monitoring, I2C, UART, Bluetooth®, and more.
Features
- dsPIC33CK64MP105 DSC motor controller
- Demonstration software that uses Hall sensors for high-torque start-up and uses Field-Oriented Control (FOC) for high efficiency
- Debugger/programmer interface for connecting an MPLAB® PICkit 4 debugger/programmer, MPLAB ICD 4 debugger/programmer or other programming tools in the MPLAB development ecosystem
- Feedback circuits support both Hall sensors and sensorless motor control algorithms (BEMF and FOC)
- Three-phase inverter stage
- Three MIC4104 half-bridge MOSFET gate drivers
- Six n-channel MOSFETs with low RDS(on) (typical 1.9 mΩ )
- Pulse-Width Modulation (PWM) switching frequency range from 8–50 kHz (typical 20 kHz—above the audible range)
- Three low-side shunt resistors on each inverter phase for current measurement (2 mΩ)
- 350W maximum output power
- 20A RMS (continuous) and up to 27A RMS(momentary) motor phase current
- FASTON connectors to motor
- 18–42V VBUS input voltage range (up to 10s battery pack)
- XT30-type connector for battery pack
- System bias generation using the MCP16331 (12V), MCP1754S (5V) and MCP1754S (3.3V)
- Temperature measurement support (NTC thermistor)
- Auxiliary connector for other functions such as throttle input, voltage monitoring, I2C, UART, Bluetooth®, and more
Typical applications
- e-scooters and e-bikes
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR(V (DC)) | Size | Operating Temperature | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | L(µH) | IRP,40K(A) | RDC max.(mΩ) | fres(MHz) | Version | Endurance(h) | IRIPPLE(mA) | ILeak(µA) | Pitch(mm) | Ø D(mm) | Pins | Type | Mount | IR(A) | Working Voltage(V (AC)) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 50 V(DC), 1 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | Capacitance1 nF | Capacitance±10% | Rated Voltage50 V (DC) | Size0603 | Operating Temperature -55 °C up to +125 °C | Dissipation Factor2.5 % | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
 | WCAP-ATUL Aluminum Electrolytic Capacitors, 1200 µF, ±20% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ATUL Aluminum Electrolytic Capacitors | Capacitance1200 µF | Capacitance±20% | Rated Voltage63 V (DC) | – | – | Dissipation Factor9 % | – | – | Length41 mm | – | – | – | PackagingTray | – | – | – | – | – | Endurance 10000 | Ripple Current2920 mA | Leakage Current756 µA | Pitch7.5 mm | Diameter16 mm | – | – | – | – | – | ||||
 | WE-PD SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | – | – | – | Size7345 | Operating Temperature -40 °C up to +125 °C | – | – | – | Length7.3 mm | Width7.3 mm | Height4.5 mm | – | – | Inductance56 µH | Performance Rated Current1.5 A | DC Resistance350 mΩ | Self Resonant Frequency10 MHz | VersionRobust | – | – | – | – | – | Pins2 | – | MountSMT | Rated Current0.93 A | – | ||||
 | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Dual | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | Length10.16 mm | – | – | – | PackagingBag | – | – | – | – | – | – | – | – | Pitch2.54 mm | – | Pins8 | TypeStraight | MountTHT | Rated Current3 A | Working Voltage250 V (AC) |