L6208Q
Part Number: L6208Q
Manufacturer: STMicroelectronics
Description: IC MTR DRVR BIPOLAR 8-52V 48QFN
Shipped from: Shenzhen/HK Warehouse
Stock Available: Check with us
ICRFQ.com - Electronic Components Distributor in China Since 2003
Part Number: L6208Q
Manufacturer: STMicroelectronics
Description: IC MTR DRVR BIPOLAR 8-52V 48QFN
Shipped from: Shenzhen/HK Warehouse
Stock Available: Check with us
Datasheet | L6208Q datasheet |
---|---|
Category | Integrated Circuits (ICs) |
Family | PMIC – Motor Drivers, Controllers |
Manufacturer | STMicroelectronics |
Series | – |
Packaging | Tray |
Part Status | Active |
Motor Type – Stepper | Bipolar |
Motor Type – AC, DC | – |
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 | 2.5A |
Voltage – Supply | 8 V ~ 52 V |
Voltage – Load | 8 V ~ 52 V |
Operating Temperature | -25°C ~ 125°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | 48-VFQFN Exposed Pad |
Supplier Device Package | 48-QFN (7×7) |
The L6208Q is a fully integrated stepper motor driver with advanced features like non-dissipative overcurrent safety, constant OFF-time PWM current control, and phase sequence generation. This guide aims to give a complete overview of the L6208Q device by describing its most important features, how it works, and what it can be used for. Whether you’re a fan of electronics or a skilled engineer, this guide will help you understand the L6208Q stepper motor driver and use it to its full potential.
Stepper motors are electronic devices that turn pulses of electricity into precise motions of a mechanical part. Stepper motors are different from regular motors because they don’t keep turning. Instead, they move in discrete steps, which lets you direct their position and speed very precisely. They are used in many situations where precise positioning and control of movements are needed.
The parts of a stepper motor are the rotor and the stator. The rotor has a fixed magnet or several teeth, and the stator has electromagnetic coils inside it. By giving power to the coils in a certain order, the magnetic fields combine and make the rotor move in small steps.
Electromagnetism is the basic idea behind how stepper motors work. When an electric current flows through the coils of the stator, it creates a magnetic field that either pulls or pushes the magnetic parts of the rotor. By turning on the coils in a certain order, the rotor moves forward in defined steps.
Stepper motors usually come in two types: bipolar and unipolar. Bipolar stepper motors have two coils, and the current can flow both ways. This gives the motor more torque and control. Unipolar stepper motors have more than one coil, but the current can only flow one way. This makes them easier to control, but they usually have less torque.
Stepper motors, like the L6208Q, are powered by stepper motor drivers. These drivers control how much current and voltage are sent to the motor coils. This lets you move and control the speed of the motor with great accuracy. The driver takes control signals and turns them into the electrical pulses the motor needs to move in the right direction and at the right speed.
Stepper motors are used in a wide range of industries and devices because they are easy to control and can hold their place even when they don’t have power. Some of the most popular uses are:
These are just a few examples of the many different ways stepper motors can be used well. Because they are flexible, easy to control, and can stay in place, they are an important part of many electromechanical systems in many different businesses.
The L6208Q is a stepper motor driver with a lot of built-in features for bipolar two-phase stepper motors. Using BCDmultipower technology, it puts DMOS power transistors, CMOS circuits, and bipolar circuits all on the same chip. The driver has a dual DMOS full bridge, constant off-time PWM current control, a phase sequence generator, non-dissipative overcurrent safety, and thermal shutdown.
The L6208Q uses BCDmultipower technology, which combines DMOS power transistors, CMOS circuits, and bipolar circuits on a single chip. This technology makes system construction easier and makes the best use of board space.
In its dual DMOS full bridge version, the L6208Q has separate DMOS power transistors. These transistors can handle high currents, switch power quickly, and keep high-power and low-power circuits electrically separate.
The CMOS and bipolar circuits and DMOS power transistors are all built into the L6208Q. This integration makes it possible to handle different things and makes the design simpler by cutting down on the need for external parts and logic circuitry.
By using BCDmultipower technology and combining DMOS, CMOS, and bipolar circuits, the L6208Q is able to drive two-phase bipolar stepper motors in a way that is small, reliable, and efficient.
The L6208Q has a dual DMOS full bridge configuration, which lets the motor current be controlled in both directions for accurate and smooth movement.
The L6208Q uses a constant-off PWM current driver to control the motor current with high accuracy. This cuts down on power loss and makes the motor more efficient.
The L6208Q has a built-in phase sequence generator that makes the appropriate stepping sequence for the motor. This makes system design easier because external logic circuitry is no longer needed.
The L6208Q has a non-dissipative overcurrent safety feature that protects the motor and driver from too much current flow without wasting power.
The L6208Q has a thermal shutdown feature that briefly turns off the driver when the temperature goes above a safe level. This protects both the device and the system from overheating.
The L6208Q stepper motor driver has these functional blocks that allow for exact control, efficient power management, protection against overcurrent, and thermal safety.
By supplying the required electrical signals and power to operate the motor coils, the L6208Q is utilized to precisely regulate the motion of stepper motors.
Innovative features like overcurrent safety and PWM current management, as well as the integration of DMOS, CMOS, and bipolar circuits, make the L6208Q stand out. It also has a fully integrated architecture.
The L6208Q provides effective power management, accurate current control, bidirectional motor control, a more straightforward system design, overcurrent prevention, and thermal shutdown for device and system protection.
Yes, as long as they comply with the electrical and current criteria, the L6208Q can be used with a variety of stepper motors. It is designed for two-phase bipolar stepper motors.
In addition to other applications needing precise positioning and motion control, the L6208Q is appropriate for robotics, automation, 3D printers, medical equipment, automotive systems, and industrial machines.
In conclusion, the L6208Q stepper motor driver stands as a highly advanced and fully integrated solution, boasting features such as overcurrent protection, PWM current control, and phase sequence generation. It excels at providing efficient power management, precise control, and bidirectional motor movement.
With its broad suitability for diverse applications and the convenience of datasheet guidelines for integration, the L6208Q simplifies the design process. Leveraging its reliable performance and robust protection mechanisms, the L6208Q ensures precise and accurate positioning in motor control systems. Take the next step in unleashing the power of the L6208Q by reaching out to us at ICRFQ today and letting us assist you in realizing your motor control projects to their fullest potential.
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