ACM6731
Three-Phase BLDC Motor Driver Chip
Brand: Zhisheng
Input Voltage: 2.7V - 16V
On-resistance (High-side + Low-side): 300mΩ, Peak Phase Current: 2.4A
180° sinusoidal drive for ultra-low noise; square wave drive for high torque.
No external current sense resistor required for sensorless drive mode
Built-in 5V LDO
Applications: Computer cooling fans, household ventilation equipment, industrial fans, automotive water pumps, domestic water pumps, power tools, small home appliances, robot joints
ACM6252
Single-Phase BLDC Motor Driver IC
Brand: Zhisheng
Supply voltage range: 3.3V – 18V
Continuous output phase current capability: 1.2A
On-resistance of integrated Power FETs: 500mΩ LS, 500mΩ HS
Speed profile (multi-segment slope selectable; minimum and maximum speeds adjustable)
Soft start with no inrush current overshoot
Sine-wave or square-wave drive, user-configurable
Flexible speed control modes (customer-selectable):
Analog voltage
PWM (duty cycle or frequency)
Applications:
DC cooling fans (server, home appliance, industrial control, automotive),
small water pumps (water cooling, humidification, water circulation),
low-noise single-phase BLDC motor modules.
ACM6754
Three-Phase Brushless DC Motor Driver Chip
Brand: Zhisheng
Input Voltage Range: 5V - 28V
Built-in LDOs: 5V and 3.3V
Peak Current: 5A
VCC Voltage Detection: I²C Reporting
Internal Junction Temperature: I²C Reporting
Real-time Phase Current: I²C Reporting
On-resistance (High-side + Low-side MOSFETs): 160mΩ, 5A Phase Current Capability
Forward/Reverse Control: External DIR Pin or I²C Register Control
Applications: Fan motor drives, water/oil pump motor drives, and other variable-load applications such as sweeping robot travel wheels, beauty equipment, etc.
PT2504
Three-Phase Sensorless BLDC Motor Control Chip
Brand: Princeton TechnologyVoltage Range: 9V ~ 28V
Integrated PNMOS pre-driver
180° sine wave current operation
PWM or VSP input open-loop control
PWM, VSP or CLK input closed-loop control
Maximum speed limit and angle compensation setting
Lock-rotor protection, current limiting and overcurrent protection functions
Applications: Three-phase sensorless BLDC motor drive, small fans, water pumps, circulating fans, pedestal fans, bathroom heater fans, fan lights, etc.
PT5139
Dual H-Bridge Motor Driver IC
Brand: Puricome
Part Number: MPS6507
Supply Voltage: 2.7V ~ 15V
Current: 0.7A
Low Quiescent Current: 1.1mA
Low Sleep Current: 1μA
Thermal Shutdown and Under-Voltage Lockout (UVLO) Protection
Over-Current Protection (OCP)
Over-Temperature Output Flag
Thermally Enhanced Surface-Mount Package
Applications: Digital Still Cameras, POS Printers, Video Surveillance Cameras, Smart TV Devices (Lens Lifting), Robots, Battery-Powered Toys