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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) | Fl (mm) | L (µH) | IRP,40K (A) | RDC max. (mΩ) | fres (MHz) | Version | Endurance (h) | Operating Temperature | IRIPPLE (mA) | ILeak (µA) | Pitch (mm) | Ø D (mm) | Pins (Value) (pcs) | Rows | H (mm) | Gender | Type | IR (A) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012206083 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 50 V(DC) | 1 nF | ±10% | 50 | 0603 | -55 °C up to +125 °C | 2.5 | 10 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | – | 7" Tape & Reel | ||
 | 860040780019 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-ATUL Aluminum Electrolytic Capacitors | 1200 µF | ±20% | 63 | – | – | 9 | – | – | 41 | – | – | – | – | – | – | – | 10000 | -40 °C up to +105 °C | 2920 | 756 | 7.5 | 16 | – | – | – | – | – | – | Tray | ||
 | 7447779156 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PD SMT Power Inductor | – | – | – | 7345 | -40 °C up to +125 °C | – | – | – | 7.3 | 7.3 | – | 56 | 1.5 | 350 | 10 | Robust | – | -40 °C up to +125 °C | – | – | – | – | 2 | – | 4.5 | – | – | 0.93 | – | ||
 | 61300821121 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm THT Dual Pin Header | – | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | 10.16 | – | – | – | – | – | – | – | – | – | – | – | 2.54 | – | 8 | Dual | – | Pin Header | Straight | 3 | Bag |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012206083 | SPEC | |
| 860040780019 | SPEC | |
| 7447779156 | SPEC | |
| 61300821121 | SPEC | – |
| Samples |
|---|
| 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) | Fl (mm) | L (µH) | IRP,40K (A) | RDC max. (mΩ) | fres (MHz) | Version | Endurance (h) | Operating Temperature | IRIPPLE (mA) | ILeak (µA) | Pitch (mm) | Ø D (mm) | Pins (Value) (pcs) | Rows | H (mm) | Gender | Type | IR (A) | Packaging | Samples |
|---|