L6228DTR

Images are for reference only

L6228DTR

+BOM

IC MTR DRVR BIPOLAR 8V-52V 24SO

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Series STSPIN L62
Part Status Active
Mounting Type Surface Mount
Package / Case 24-SOIC (0.295", 7.50mm Width)
Supplier Device Package 24-SO
Base Product Number L6228
Motor Type - Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (4)
Interface Parallel
Technology DMOS
Step Resolution 1, 1/2
Applications General Purpose
Current - Output 1.4A
Voltage - Supply 8V ~ 52V
Voltage - Load 8V ~ 52V
Operating Temperature -25°C ~ 125°C (TJ)

Overview

Description

The L6228DTR is a versatile dual full-bridge motor driver integrated circuit designed to control bipolar stepper motors and other inductive loads. It operates with a wide voltage range, typically from 8 to 30 V, making it suitable for various applications, including robotics, automation, and CNC machinery.
Key features include:
1. Dual H-Bridge Configuration: Allows control of two motors or a single bipolar stepper motor.
2. Current Control: Integrated current sensing and PWM control enable precise motor torque and speed management.
3. Thermal Protection: Built-in thermal shutdown feature safeguards against overheating.
4. High Efficiency: Designed to minimize power loss, enhancing performance and battery life in portable applications.
5. Compact Package: Typically offered in a thermally-enhanced package for easier integration into compact designs.
Overall, the L6228DTR is an ideal choice for applications requiring efficient motor control with robust performance.

Equivalent

The L6228DTR is a dual full-bridge driver for motor control applications. Equivalent products include the L298 and the LMD18200, which also provide dual H-bridge configurations for driving DC motors and stepper motors. Other alternatives may include the DRV8848 and TB6612FNG, which offer similar functionality with varying features such as PWM control and integrated protection. Always check specifications for compatibility with your application.

Features

The L6228DTR is a dual full-bridge driver designed for driving bipolar stepper motors and DC motors. Key features include:
1. Voltage Range: Operates with a supply voltage of up to 46V.
2. Current Capability: Delivers up to 2A continuous output current per channel.
3. PWM Control: Supports PWM (Pulse Width Modulation) control for efficient motor speed regulation.
4. Thermal Protection: Includes thermal shutdown protection to prevent overheating.
5. Current Limiting: Features adjustable current limiting to protect motors from excessive current.
6. Logic Level Compatibility: Accepts standard TTL and CMOS logic levels for easy interfacing.
7. Diagnostic Feedback: Provides fault feedback for overcurrent and thermal issues.
8. Easy Configuration: Offers simple pin configuration for various operating modes.
This makes the L6228DTR suitable for a wide range of applications in robotics, automation, and other motion control systems.

Pinout

The L6228DTR is a dual full-bridge driver designed for controlling stepper motors and other inductive loads. It features a total of 20 pins.
Pin Functions:
1. VM: Power supply for the motor.
2. GND: Ground connection.
3. OUT1, OUT2, OUT3, OUT4: Outputs to the motor coils.
4. IN1, IN2, IN3, IN4: Control inputs for the respective bridges.
5. PWM: Pulse-width modulation input for speed control.
6. ISENSE: Current sensing input.
7. DIAG: Diagnostic output for fault detection.
8. VREF: Reference voltage for current control.
9. NFAULT: Fault indication output.
10. STBY: Standby mode control.
11. CP/CP: Charge pump connections for gate drive.
12. VCP: Charge pump output.
This versatile driver supports various control modes, including microstepping, and is suitable for low-voltage applications up to 46V.

Manufacturer

The L6228DTR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is a leading manufacturer of a wide range of electronic components and integrated circuits, serving various markets including automotive, industrial, consumer electronics, and communication systems. The company is headquartered in Geneva, Switzerland, and has a strong presence in Europe, Asia, and the Americas. STMicroelectronics focuses on innovation, sustainability, and advancing technology in areas such as microcontrollers, sensors, and power management solutions. The L6228DTR itself is a dual full-bridge driver designed for driving brushless DC motors, making it suitable for applications like robotics, industrial automation, and home appliances.

Application

The L6228DTR is a dual full-bridge motor driver IC, commonly used in applications requiring control of DC motors, stepper motors, and other inductive loads. Its key application areas include robotics, automated machinery, and automotive systems where precise motor control is essential. It is also utilized in printers, CNC machines, and conveyor systems, enabling bidirectional control and speed regulation. The IC's built-in protection features make it suitable for applications in harsh environments, where reliability is critical. Additionally, it can be found in consumer electronics, such as toys and home automation devices.

Package

The L6228DTR is typically packaged in a PowerSO-20 package. This surface-mount package is designed for efficient thermal dissipation and compact integration in electronic circuits.