STMicroelectronics
A imagem pode ser uma representação.
Veja as especificações para detalhes do produto.
L6235PD013TR
Ver detalhes DataSheets

L6235PD013TR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Motor Driver
  • Characteristics: High voltage, high current, three-phase motor driver
  • Package: PowerSO-36 package
  • Essence: Efficient and compact motor driver solution
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Voltage Range: 8V to 52V
  • Output Current: Up to 5A per phase
  • Operating Temperature Range: -40°C to +150°C
  • Control Interface: Parallel or serial interface
  • Protection Features: Overcurrent, overtemperature, and undervoltage lockout protection

Detailed Pin Configuration

The L6235PD013TR has a PowerSO-36 package with the following pin configuration:

  1. VCP: Charge pump bootstrap supply voltage
  2. CP1: Charge pump capacitor 1
  3. CP2: Charge pump capacitor 2
  4. GND: Ground
  5. VREF: Reference voltage for the analog inputs
  6. VCC: Logic supply voltage
  7. INH: Enable input for the high-side power switches
  8. EN: Enable input for the device
  9. UH: High-side gate drive output for phase U
  10. VH: High-side gate drive output for phase V
  11. WH: High-side gate drive output for phase W
  12. UL: Low-side gate drive output for phase U
  13. VL: Low-side gate drive output for phase V
  14. WL: Low-side gate drive output for phase W
  15. VCP: Charge pump bootstrap supply voltage
  16. CP1: Charge pump capacitor 1
  17. CP2: Charge pump capacitor 2
  18. GND: Ground
  19. VREF: Reference voltage for the analog inputs
  20. VCC: Logic supply voltage
  21. INH: Enable input for the high-side power switches
  22. EN: Enable input for the device
  23. UH: High-side gate drive output for phase U
  24. VH: High-side gate drive output for phase V
  25. WH: High-side gate drive output for phase W
  26. UL: Low-side gate drive output for phase U
  27. VL: Low-side gate drive output for phase V
  28. WL: Low-side gate drive output for phase W
  29. VCP: Charge pump bootstrap supply voltage
  30. CP1: Charge pump capacitor 1
  31. CP2: Charge pump capacitor 2
  32. GND: Ground
  33. VREF: Reference voltage for the analog inputs
  34. VCC: Logic supply voltage
  35. INH: Enable input for the high-side power switches
  36. EN: Enable input for the device

Functional Features

  • Three-phase motor driver with integrated power MOSFETs
  • Adaptive decay control for improved efficiency and reduced power dissipation
  • Integrated charge pump for high-side gate drive voltage generation
  • Overcurrent protection with adjustable threshold
  • Thermal shutdown protection
  • Undervoltage lockout protection

Advantages and Disadvantages

Advantages: - Compact and efficient motor driver solution - Wide voltage range and high current capability - Protection features ensure safe operation - Flexible control interface options

Disadvantages: - Limited to three-phase motor applications - Requires external components for proper operation

Working Principles

The L6235PD013TR is a three-phase motor driver IC designed to control high-voltage and high-current motors. It integrates power MOSFETs, gate drivers, and protection circuitry into a single package. The device uses adaptive decay control to optimize motor performance and reduce power dissipation.

The charge pump circuit generates the high-side gate drive voltage required for driving the power MOSFETs. This eliminates the need for an external bootstrap capacitor and simplifies the overall design. The IC also provides protection features such as overcurrent, overtemperature, and undervoltage lockout to ensure safe operation of the motor.

Detailed Application Field Plans

The L6235PD013TR is suitable for various applications that require precise control of three-phase motors. Some potential application fields include:

  1. Robotics: The motor driver can be used in robotic systems to control the movement of robotic arms, legs, or other mechanical components.
  2. Industrial Automation: It can be employed in industrial automation equipment like conveyor belts, pumps, and fans to regulate their speed and direction.
  3. Electric Vehicles: The IC can be utilized in electric vehicle propulsion systems to control the motors responsible for driving the wheels.
  4. HVAC Systems: It can be integrated into heating, ventilation, and air conditioning (HVAC) systems to control the motors used in fans and blowers.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de L6235PD013TR em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of L6235PD013TR in technical solutions:

  1. Q: What is L6235PD013TR? A: L6235PD013TR is a three-phase brushless DC motor driver IC that provides high-performance motor control for various applications.

  2. Q: What is the maximum voltage rating of L6235PD013TR? A: The maximum voltage rating of L6235PD013TR is typically 52V, making it suitable for a wide range of motor control applications.

  3. Q: Can L6235PD013TR handle high current loads? A: Yes, L6235PD013TR can handle high current loads up to 5A per phase, making it suitable for driving medium to large-sized motors.

  4. Q: Does L6235PD013TR support sensorless motor control? A: Yes, L6235PD013TR supports sensorless motor control, allowing for simplified motor control algorithms without the need for external position sensors.

  5. Q: What communication interfaces does L6235PD013TR support? A: L6235PD013TR supports both SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) communication interfaces for easy integration with microcontrollers.

  6. Q: Can L6235PD013TR operate in different control modes? A: Yes, L6235PD013TR can operate in various control modes, including speed control, torque control, and position control, providing flexibility for different motor control requirements.

  7. Q: Is L6235PD013TR protected against overcurrent and overtemperature conditions? A: Yes, L6235PD013TR features built-in protection mechanisms such as overcurrent protection and thermal shutdown, ensuring safe operation under adverse conditions.

  8. Q: Can L6235PD013TR be used in battery-powered applications? A: Yes, L6235PD013TR has a low-power standby mode and supports a wide input voltage range, making it suitable for battery-powered applications.

  9. Q: Does L6235PD013TR have integrated diagnostics features? A: Yes, L6235PD013TR includes integrated diagnostics features such as open-load detection and short-circuit protection, enhancing system reliability.

  10. Q: What are some typical applications of L6235PD013TR? A: L6235PD013TR is commonly used in applications such as robotics, industrial automation, electric vehicles, drones, and home appliances that require precise and efficient motor control.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.