L6472PDTR

Product Overview

• Category: Integrated Circuit
• Use: Motor Driver
• Characteristics: High-performance, microstepping motor driver with integrated motion control features
• Package: PowerSO24 package
• Essence: Efficiently drives and controls stepper motors in various applications
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage: 8V to 45V
• Output Current: Up to 3.5A
• Microstepping Resolution: Up to 1/128 steps
• Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The L6472PDTR has a total of 24 pins. The pin configuration is as follows:

1. VCP - Charge Pump Capacitor
2. CP1 - Charge Pump Capacitor
3. CP2 - Charge Pump Capacitor
4. GND - Ground
5. VREF - Reference Voltage Output
6. REF - Reference Voltage Input
7. VCC - Logic Supply Voltage
8. STBY/RESET - Standby/Reset
9. FLAG - Fault Output
10. BUSY - Busy Output
11. DIR - Direction Input
12. STEP - Step Input
13. SDO - Serial Data Output
14. SDI - Serial Data Input
15. SCK - Serial Clock Input
16. CS - Chip Select Input
17. VCP - Charge Pump Capacitor
18. CP1 - Charge Pump Capacitor
19. CP2 - Charge Pump Capacitor
20. GND - Ground
21. VREF - Reference Voltage Output
22. REF - Reference Voltage Input
23. VCC - Logic Supply Voltage
24. STBY/RESET - Standby/Reset

Functional Features

• High-performance motor driver with integrated motion control features
• Supports microstepping resolution up to 1/128 steps for smooth and precise motor control
• SPI interface allows easy communication with microcontrollers or other control devices
• Fault output (FLAG) provides indication of any motor-related issues
• Busy output (BUSY) indicates when the motor is actively running
• Direction input (DIR) controls the rotation direction of the motor
• Step input (STEP) triggers each step movement of the motor

Advantages and Disadvantages

Advantages

• High-performance motor driver with advanced motion control capabilities
• Wide supply voltage range allows compatibility with various power sources
• Microstepping resolution enables smooth and accurate motor movements
• Integrated fault and busy outputs provide convenient monitoring options
• Compact PowerSO24 package ensures efficient space utilization

Disadvantages

• Requires external charge pump capacitors for proper operation
• Limited to a maximum output current of 3.5A, which may not be suitable for high-power applications

Working Principles

The L6472PDTR is a motor driver that utilizes a combination of internal circuitry and external control signals to drive and control stepper motors. It operates by receiving step and direction signals from a microcontroller or other control device through the SPI interface. The driver then converts these signals into appropriate current levels to drive the motor windings, resulting in precise motor movements.

Detailed Application Field Plans

The L6472PDTR motor driver can be used in various applications that require precise control of stepper motors. Some potential application fields include:

1. Robotics: The driver can be used in robotic systems to control the movement of robot arms, legs, or other motorized components.
2. CNC Machines: It can be employed in computer numerical control (CNC) machines to control the positioning and movement of cutting tools or workpieces.
3. 3D Printers: The driver can be utilized in 3D printers to precisely control the movement of the print head and build platform.
4. Automated Equipment: It can be integrated into automated equipment such as conveyor systems, packaging machines, or assembly lines to control motorized components.

Detailed and Complete Alternative Models

1. L6470PD
2. L6480PD
3. L6208PD
4. L6207PD
5. L6206PD

These alternative models are also high-performance motor drivers with similar features and capabilities, providing options for different application requirements.

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