JY02A Brushless Motor Controller IC with 4.5-5.5V Operation and Starting Torque Regulation for BLDC Motors
Price:
Negotiable
MOQ:
1000 pcs
Delivery Time:
5-30days
Brand:
JUYI
Product Description
JY02A Sensorless Brushless DC Motor Control IC
JY02A is an advanced ASIC designed for sensorless brushless DC motor control, featuring comprehensive functionality with minimal external components. This hardware-based solution eliminates programming requirements while delivering high drive efficiency and reliable performance.
Key Technical Specifications
- Working Voltage: 4.5V - 5.5V
- Operating Temperature: -55°C to 125°C
- Drive Mode: SPWM (Sinusoidal Pulse Width Modulation)
- PWM Frequency: 13kHz
- Motor Compatibility: Sensorless BLDC motors with Y and triangle connections
- Direction Control: Bidirectional (CW/CCW)
Advanced Functional Features
- Starting Torque Regulation (0-2.5V adjustment range)
- Blocking Protection with Auto-Restart
- Current Closed Loop Control
- Overload and Overcurrent Protection
- Soft Starting and Soft Reversing
- Back EMF Detection Circuit
- Temperature Protection Port
- Speed Signal Output (FG)
- JYKJ Full Condition Safety Start Function
- EAI Self-Adaptation Function
Pin Configuration Details
| Pin | Name | Function | Remarks |
|---|---|---|---|
| 1 | EMFC | BEMF Detection Input Port C | Connect after W phase partial pressure |
| 2 | VR | Speed Governing (0-5V analog input) | |
| 3 | VOD | Voltage Detection | OV value: 3.6V, LV value: 0.8V |
| 9 | QD | Starting Torque Adjustment | 0-2.5V (0-60% range) |
| 10-15 | UH/VH/WH, UL/VL/WL | Phase Drive Outputs | Top drive: PWM output 13kHz, Bottom drive: commutation signal |
Application Areas
This versatile controller IC supports numerous industrial and consumer applications including:
- Sweeping robots and AGV trolleys
- Automotive water pumps and air conditioning compressors
- Wall-hung boiler circulation pumps and home booster pumps
- Oxygen generators and various fans/blowers
- Electric screwdrivers, lawn mowers, and sprayers
- Hydraulic oil pumps and high pressure air pumps
- Underwater propellers and logistics sorting equipment
Protection and Safety Features
Current Protection: When Is terminal voltage reaches 40mV, system enters constant current control. At 90mV, immediate protection activates.
Temperature Monitoring: External NTC connection enables automatic protection when temperature reaches critical levels.
Power Range Compatibility
- Small Power: 7.5V-28V, 3A max, 30W output
- Middle Power: 12V-36V, 16A max, 500W output
- High Voltage: 80V-265VAC, 1A max, 150W output
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Bextreme Shell Motor Technology Co.,Ltd
Location
No.8 Tianshan road, Xinbei district,Changzhou,Jiangsu,China.
Contact Person
Sharon Xiao