JUYI Original JY01 Dual-Mode Hall BLDC Driver Chip with Safety Startup & 5V SPWM

Application Scope of Brushless DC Motor Driver Solutions

1. Industrial & Automotive Systems

• Cooling & Fluid Control: Brushless DC fans, water pumps, HVAC blowers, automotive fuel pumps.
• Automotive Actuators: Power windows, electric seat adjustment, retractable side mirrors.
• Robotics & Precision Tools: Industrial robots, scientific instrumentation, CNC machines.

2. Consumer Electronics & Home Appliances

• Smart Home Devices: Vacuum cleaners, air conditioners, hydronic heating systems.
• High-End Toys: Remote-controlled (RC) models (drones, cars, boats), interactive robotic toys.

3. Portable & Outdoor Equipment

• Mobility Solutions: Electric scooters, self-balancing vehicles, lawn mowers.
• Handheld Power Tools: Grinders, electric drills, engraving machines, electric screwdrivers.

1. Core Operating Parameters

• Voltage Range: 4.5–5.5V DC
• Temperature Tolerance: -40°C to +85°C
• Drive Method: SPWM (Sinusoidal Pulse Width Modulation)

2. Advanced Control Features

• Rotation Control: Bidirectional (Forward/Reverse) with soft-commutation
• Speed Adjustment: Linear regulation via analog voltage or PWM
• Startup Flexibility: 3-stage soft-start ramp-up (1S/3S/10S selectable)

3. Protection & Stability Mechanisms

• Safety Protections:
  • Overload protection
  • Stall detection and shutdown
  • Closed-loop current control
  • Constant current drive
• JYKJ Proprietary Tech: All-condition safe startup across voltage/temperature extremes

4. Motor Compatibility

• Dual-Mode Support: Compatible with Hall sensor-based and sensorless BLDC motors

Adaptive Design: Optimized for both Hall-equipped and Hallless motor architectures                                                                                                                                                   

Package Dimensions                                                                   

Diagram and Pin Function Description