03

Solution Configuration

04

Motor Driver

This IC receives signals from the MCU (Micro Control Unit) and controls the motor.
We supply various package products including Stepper / BDC / BLDC Motors depending on functionality.
Our motor drive ICs minimize power loss through precise speed control and high-efficiency characteristics,
maximizing system reliability.

• Features

  High-Efficiency Power Control: PWM-based BLDC/PMSM motor control

  Low Noise, Low Vibration: Responds to various suction modes (Standard/Powerful/Turbo)

  Enhanced System Safety: Built-in overcurrent, overvoltage, and overheat protection functions

• Application Examples
  Main Suction Motor (BLDC, tens of thousands RPM high-speed rotation) / Brush Drive Motor, Cyclone Pump
  / Auxiliary Function Stepper Motor (suction nozzle switching, brush height adjustment, etc.)

05

MOSFET for Power Inverter Applications

This is a power switching device that is critical for inverter circuits,
power supply, and motor drives.
We supply various package products including High Voltage MOSFET,
Super Junction MOSFET, and Low Voltage Trench MOSFET.
Through low on-resistance (Rds(on)) and high-speed switching characteristics,
it reduces power loss
and supports high-efficiency operation.

• Features

  High-Speed Switching: Optimized for 30V~150V range

  Low Heat, High Efficiency: Minimizes heat generation with ultra-low Rds(on)

  Precise Control: High-efficiency power device optimized for inverter drives

  System Stability: Overcurrent/overheat protection

• Application Examples
  BLDC Inverter Drive Switch / Battery Protection Circuit (Charge/Discharge Path Switching)
  / Synchronous Rectification Circuit (Charger, DC/DC Converter)

06

Bipolar Transistor

This is a bipolar transistor that increases efficiency by minimizing low power and loss.
We supply ultra-small package products.
Our bipolar transistors are devices responsible for current amplification and switching,
used in control board relays and low-power switching circuits.

• Features

  Current Amplification: Provides stable drive current

  Enhanced Switching Speed: Stable operation in sections requiring signal transition

  Circuit Simplification: Enables miniaturization and cost reduction

  System Protection: Prevents current overload

• Application Examples
  Control Board Signal Amplification / Auxiliary Drive (Relay, Sub-motor)

07

Schottky Barrier Diode

This is a diode using the Schottky barrier generated through metal-semiconductor junction.
We supply ultra-small package products.
Our Schottky barrier diodes minimize power loss with low forward voltage
and fast switching characteristics, applied to power rectification,
reverse current blocking, and SMPS circuits.

• Features

  Low Power Loss: Low forward voltage drop reduces energy loss
  and provides electricity cost savings

  High-Speed Switching: Stable operation in sections requiring fast signal transition
  such as PWM control and inverter circuits

  Enhanced System Stability: Protects electronic components by minimizing
  overvoltage during reverse current and switching

  Miniaturization
  and Weight Reduction: Low heat simplifies thermal design, enabling overall circuit miniaturization

• Application Examples
  Battery Reverse Current Blocking / Power Section Rectification Circuit
  / Freewheeling Diode Replacement in Inverter and DC/DC Converter Section (Low Voltage)

08

Switching Diode

This is a switching diode for rectification and switching.
We supply various package products with short reverse recovery time (trr).

Our switching diodes are used in circuits requiring fast ON/OFF switching,
applied to control signals and small switching circuits.

• Features

  High-Speed Switching Stability: Accurate signal transmission in PWM inverter and motor control
  circuits with fast reverse recovery in nS units

  System Efficiency Improvement: Reduces heat generation by minimizing power loss, improving overall system efficiency

  Miniaturization
  and Weight Reduction: Low heat simplifies thermal design, enabling overall circuit miniaturization

• Application Examples
  Control Board Signal Circuits / Motor Drive Auxiliary Circuits

09

Zener Diode

This is a Zener diode used in constant voltage circuits.
We supply ultra-small package products for protecting
ICs from surges or static electricity.
Our Zener diodes safely conduct current above a specific voltage,
maintaining constant voltage and protecting circuits from overvoltage.

• Features

  Voltage Stabilization: Supplies constant voltage to key circuits despite input voltage fluctuations

  Circuit Protection: Protects major components such as motors and inverters by distributing current during overvoltage

  Enhanced System Reliability: Ensures stable operation despite power fluctuations or external abnormal voltages

  Versatile Design Application: Customizable application to various circuit conditions according to Zener voltage selection

• Application Examples
  MCU and Drive IC Protection Circuit / Voltage Stabilization of Sensor and Communication Circuits

10

Regulator

This is a regulator used to regulate and maintain input voltage or pressure at a stable level.
We supply various package products to ensure stable operation of connected devices.
Our regulators are used to provide stable power supply
to control boards, sensors, and microcontrollers.

• Features

  Voltage Stabilization: Improves circuit operation reliability

  Noise Suppression: Minimizes sensor signal errors

  System Protection: Includes overvoltage/overheat protection functions

  PCB Design Simplification: Small package application possible

• Application Examples
  Main Control Board / Sensor and MCU Power Supply

11

OP Amp

This is an OP AMP that amplifies and outputs the voltage difference between two input terminals.
We supply various package products for amplification, operation, and filtering.
Our OP AMP is used to ensure stability in sensor interfaces and control.
It enables accurate measurement, protection, and control,
used in solutions that simultaneously improve energy efficiency and product reliability.

• Features

  High Input Impedance / Low Output Impedance: Can amplify sensor signals without distortion

  Low Offset Voltage & Drift: Stable operation during long-term use

  Low Noise Characteristics: Improves sensor measurement reliability

  Rail-to-Rail Input
  /Output Support: Advantageous even in low voltage drive circuits

• Application Examples Battery Voltage/Current Monitoring / Motor Current Sensing and Protection Circuit
  / Dust Sensor Signal Amplification, Environmental Sensor Calibration