IC manufacturers Microchip

IC manufacturers (96)

Microchip dsPIC33CK32MP105 | Demoboard E-Scooter Reference Design -DS50003163A

Microchip dsPIC33CK32MP105 | Demoboard E-Scooter Reference Design -DS50003163A

Overview

TopologyBuck 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

Products

Order Code Data­sheet Simu­lation Downloads Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
VersionEndurance
(h)
Operating TemperatureIRIPPLE
(mA)
ILeak
(µA)
Pitch
(mm)
Ø D
(mm)
PinsRowsH
(mm)
GenderTypeIR
(A)
Packaging Samples
885012206083SPEC
8 files WCAP-CSGP MLCCs 50 V(DC)1 nF ±10% 50 0603 -55 °C up to +125 °C 2.510 GΩ X7R Class II 1.6 0.8 0.4 0.8 7" Tape & Reel
860040780019SPEC
7 files WCAP-ATUL Aluminum Electrolytic Capacitors1200 µF ±20% 63 9 41 10000 -40 °C up to +105 °C 2920 756 7.5 16 Tray
7447779156SPEC
8 files WE-PD SMT Power Inductor 7345 -40 °C up to +125 °C 7.3 7.3 56 1.5 350 Robust 4.5 0.93
61300821121SPEC
6 files WR-PHD 2.54 mm THT Dual Pin Header -40 °C up to +105 °C1000 MΩ 10.16 2.54 8 Dual Pin Header Straight 3 Bag
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
VersionEndurance
(h)
Operating TemperatureIRIPPLE
(mA)
ILeak
(µA)
Pitch
(mm)
Ø D
(mm)
PinsRowsH
(mm)
GenderTypeIR
(A)
Packaging Samples