JY02A Sensorless Brushless DC Motor Controller IC - 4.5V-5.5V Operating Range, 13kHz PWM Frequency
The JY02A is a hardware-based sensorless brushless DC motor controller IC requiring no programming. Operating from 4.5V to 5.5V with -55°C to 125°C temperature range, it features SPWM drive, bidirectional operation, comprehensive protection circuits, and supports various three-phase motor applications including robotics, automotive systems, and industrial equipment.
The JY02A is an ASIC designed for sensorless brushless DC motor control, featuring simplified peripheral circuits, comprehensive functionality, compact size, minimal debugging requirements, high drive efficiency, and versatile applications.
- Pure hardware application IC - no programming required
- Integrated drive control circuits for various motor types
- Robust load-starting capability for demanding applications
- Supports both Y and triangle connection three-phase motors
| Parameter | Specification |
|---|---|
| Working Voltage | 4.5V - 5.5V DC |
| Operating Temperature | -55°C to 125°C |
| PWM Frequency | 13kHz |
| Drive Mode | SPWM (Sinusoidal Pulse Width Modulation) |
| Motor Compatibility | Sensorless BLDC Motors |
- Bidirectional operation (CW/CCW) with soft reversing
- Speed signal output and linear speed adjustment
- Comprehensive protection: overload, blocking, current/voltage detection
- Current closed loop and constant current drive
- Soft starting with adjustable starting torque
- JYKJ full condition safety start function
- EAI self-adaptation function
JY02A utilizes UH/VH/WH phase top drive PWM output with UL/VL/WL phase bottom drive commutation signals. This economical approach reduces hardware costs, particularly in high-voltage and high-power motor applications.
- Robotics: sweeping robots, AGV trolleys
- Automotive: water pumps, air conditioning compressors
- HVAC: wall-hung boiler circulation pumps, fans/blowers
- Industrial: hydraulic oil pumps, high pressure air pumps
- Consumer: electric screwdrivers, curtains, automatic doors
- Outdoor equipment: lawn mowers, sprayers, underwater propellers
Download JY02A User Manual (PDF)
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