FOC/motion MCUs, power stages and gate drives, sensing & feedback (encoders/resolvers/Hall/current/voltage), safety & protection, EMI/thermal/power, fieldbus/TSN comms, multi-axis timing, PdM logging and local HMI.
Control & Algorithms
FOC Controller / Motion MCU
Real-time MCU/DSC with PWM generation, position/speed loops and encoder interfaces.
Speed/Torque Observer
Low-noise ADC paths, DSP co-processing and optional sensor-fusion inputs.
Acoustic & Vibration Mitigation
Torque-ripple suppression, randomized PWM dithering and phase-current balancing ICs.
Power Stages & Drives
Servo Power Stage
High/low-side & half-bridge drivers, isolated gate drive, bootstrap supplies, dead-time & fault detect.
Stepper Motor Driver
Current choppers, microstepping, decay-mode control with thermal/OC protections.
BLDC / PMSM Driver
Six-step/sinusoidal drive, sensored/sensorless commutation with BEMF zero-crossing and gate drive.
ACIM V/F–FOC Inverter
PFC/rectifier front-end hooks, PWM inverter control, phase-current sensing and thermal I/O.
Linear Motor Control
Multi-phase current loops with position closure, synchronized power stages and limit-switch I/O.
Feedback & Sensing
Resolver-to-Digital (R/D)
Sine excitation drivers, differential AFE, CORDIC/digital solver and angle outputs.
Absolute/Incremental Encoder I/F (EnDat/BiSS/TTL/Sin-Cos)
Interpolation AFEs, RS-422 line drivers, isolation and timestamp capture.
Hall Sensor AFE
Offset/drift compensation, threshold comparators, debounce and fault diagnostics.
Phase/Bus Current Sensing
Shunt & isolated amplifiers, ΣΔ modulators and precision references.
Bus/Phase Voltage Sensing
Precision dividers/buffers, low-drift ADC front-ends and OVP comparators.
Protection, Safety & Braking
Brake Chopper & Dynamic Braking
High-side switches driving dump resistors with OT/OC protections.
DC Link & Pre-charge
Pre-charge relay/contactor drive, inrush limiting and relay-weld detection.
Soft-Start / Controlled Stop
Ramp generators, PWM limiters with UV reset and watchdog handshakes.
STO — Safe Torque Off
Dual-channel voting, isolated inputs, fault-tolerant comparators and self-test injection.
OC/OV/UV Protection
Fast comparators, programmable thresholds and fault latch/reset control.
Thermal Sensing & Control
NTC/RTD AFEs, fan controllers and power-module temperature monitors.
Multi-Axis Sync & Timing
Multi-Axis Sync & Timing
PTP/TSN clocks, PLL/clock trees and hardware timestamp distribution.
Limit/Home Switch Inputs
Programmable thresholds with filtering/debounce and isolated digital inputs.
Power Front-End & Distribution
Front-End PSU for Drives
PFC/LLC/flyback controllers, synchronous rectifiers, EMI monitoring and thermals.
Multi-Rail PoL / PMIC
Digital power with sequencing, PG/RESET, telemetry & remote trim via PMBus.
eFuse & Smart High-Side
Programmable current-limit, SOA management and online load diagnostics.
Industrial Comms / Fieldbus
EtherCAT/PROFINET/POWERLINK PHY & RS-485/IO-Link
Industrial PHYs and isolated transceivers for real-time motion networks.
System: EMC, Logging, HMI & Safety Monitor
EMC Subsystem
CM chokes, TVS/ESD arrays, differential filters and spread-spectrum clocking.
Data Logging & Predictive Maintenance
IEPE/vibration AFEs, low-noise ADCs, edge MCUs and non-volatile storage.
Local HMI & Control
Touch/encoder/keypad scanning, display/backlight drivers and buzzer/audio amps.
Insulation & Safety Monitor
Insulation-fault AFEs, ground-current monitors and isolated communications.
