L6234PD

Images à titre indicatif uniquement

L6234PD

+Nomenclature

IC MOTOR DRIVER 7V-52V 20POWERSO

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Package Tube
Series STSPIN L62
ProductStatus Active
MotorType-ACDC Brushless DC (BLDC)
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (3)
Interface Parallel
Technology BiCDMOS
Applications General Purpose
Current-Output 4A
Voltage-Supply 7V ~ 52V
Voltage-Load 7V ~ 52V
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-SOIC (0.433, 11.00mm Width) Exposed Pad

Présentation

Description

The L6234PD is a three-phase motor driver IC designed for driving brushless DC motors. It is typically used in applications requiring precise motor control, such as robotics, industrial automation, and consumer electronics. The IC integrates a three-phase bridge with six power DMOS transistors and is capable of operating at high efficiency with minimal power dissipation.
Key features include built-in protection mechanisms like overcurrent protection, thermal shutdown, and undervoltage lockout, which enhance the reliability and safety of motor operations. The L6234PD supports both sensorless and sensored control techniques, allowing for versatility in motor control strategies.
This IC operates over a wide voltage range and provides high current output, making it suitable for various motor sizes. Its compact design and integration of essential functions help reduce the overall component count in motor control circuits. The L6234PD is commonly used in conjunction with microcontrollers or DSPs for sophisticated control algorithms, providing developers with a flexible platform for implementing advanced motor control solutions.

Equivalent

The L6234PD is a three-phase motor driver IC. Equivalent products include:
1. Texas Instruments DRV8312: Similar three-phase motor driver with integrated MOSFETs.
2. ON Semiconductor AMIS-30543: Offers comparable features for motor control applications.
3. Allegro Microsystems A3930: Another three-phase motor driver alternative.
4. Infineon TLE9201SG: Provides similar functionalities for motor driving.
Ensure to compare datasheets for specific features and compatibility with your application.

Features

L6234PD is a motor driver integrated circuit designed for automotive and industrial applications. It features a dual full-bridge configuration, making it suitable for driving DC and stepper motors. Key features include:
1. Dual Full-Bridge Drivers: Supports bidirectional control of two DC motors or one stepper motor.
2. Wide Operating Voltage: Can handle a power supply range typically from 4.5V to 36V.
3. High Output Current: Capable of delivering up to 1.4A continuous current per bridge.
4. Protection Features: Includes over-temperature protection, cross-conduction protection, and overcurrent protection to ensure safe operation.
5. PWM Control: Supports pulse-width modulation for motor speed control.
6. Diagnostic Outputs: Provides feedback on motor driver status, enhancing system reliability.
7. Thermal Shutdown: Automatically disables the IC at high temperatures to prevent damage.
8. Compact Package: Comes in a PowerDIP or Multiwatt package, optimizing space in design.
These features make the L6234PD a robust choice for motor control in various electronic applications.

Pinout

The L6234PD is a triple half-bridge driver IC designed for driving three-phase brushless DC motors and other inductive loads. It comes in a PowerSO-20 package and has a total of 20 pins.
The main functions of the L6234PD include:
- Three-phase motor control: It can independently drive three half-bridges, making it suitable for three-phase motor applications.
- High current capability: It can deliver up to 4A peak current per output channel.
- Protection features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
- PWM and direction control: Allows for precise control of motor speed and direction.
The pin configuration includes:
- Supply pins for power and logic (VS and VSS).
- Output pins for motor phases (OUT1, OUT2, OUT3).
- Input pins for controlling the half-bridges (IN1, IN2, IN3).
- Ground pins for power and logic (GND and PGND).
- Sense pins for current feedback (SENSE1, SENSE2, SENSE3).
- Additional pins for protection and enabling functionality.
This IC is commonly used in applications requiring robust motor control with integrated protection features.

Manufacturer

The L6234PD is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. It is known for its innovative solutions in various technology sectors such as automotive, industrial, personal electronics, and communications equipment. The company operates across various segments, including analog, digital, and mixed-signal integrated circuits, serving a variety of applications and industries. Headquartered in Geneva, Switzerland, STMicroelectronics is recognized for its focus on sustainability, research and development, and its role in advancing electronic technologies.

Application

The L6234PD is a triple half-bridge driver IC used primarily in motor control applications. Its main application areas include:
1. DC Motor Control: For controlling the direction and speed of brushed DC motors in various devices.
2. Stepper Motor Drivers: Used in applications requiring precise control of stepper motors, such as 3D printers and CNC machines.
3. Robotics: In robotic applications for driving motors that move robotic joints and actuators.
4. Automotive Systems: For controlling components such as window lifts, seat adjusters, and mirror movements.
5. Home Appliances: Integrated into appliances like washing machines and dishwashers for motor control.
6. Industrial Automation: Utilized in conveyor systems and automated machinery for motorized movement control.

Package

The L6234PD is a triple half-bridge driver IC, commonly used in motor control applications. It is housed in a PowerSO-20 package, which is a surface-mount package type designed to handle high power and thermal dissipation efficiently.