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Name: DRV8424PWPR
Brand: Texas Instruments
SKU: DRV8424PWPR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments DRV8424PWPR

Part No.:: DRV8424PWPR

Manufacturer:: Texas Instruments

Package:: 28-TSSOP (0.173, 4.40mm Width) Exposed Pad

Datasheet:

Description:: 35V, 2.5A BIPOLAR STEPPER MOTOR

In Stock:: 3158

Quantity:: Add To Cart

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DRV8424PWPR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
MotorType-Stepper:
Bipolar
MotorType-ACDC:
Brushed DC
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (2)
Interface:
Step/Direction
Technology:
Power MOSFET
StepResolution:
>256 Microsteps
Applications:
General Purpose
Current-Output:
2.5A
Voltage-Supply:
0V ~ 5.5V
Voltage-Load:
4.5V ~ 33V
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

DRV8424PWPR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DRV8424PWPR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DRV8424PWPR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DRV8424PWPR information

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DRV8424PWPR Typical application Circuitry

DRV8424PWPR

The DRV8424PWPR is a motor driver IC designed by Texas Instruments, tailored for precision control of stepper motors and Brushed DC (BDC) motors. It integrates advanced features for efficient and reliable operation in a wide array of applications ranging from industrial automation to consumer electronics.

Key Features and Parameters:

- Dual H-Bridge Motor Driver: Capable of driving two motors simultaneously or one stepper motor with fine control over stepping.

- Wide Voltage Range: Operates across a broad supply voltage, making it adaptable to various power supply requirements.

- Advanced Current Control: Features adjustable current control for optimizing motor torque and power efficiency.

- Integrated Protection: Offers overcurrent, thermal, under-voltage lockout, and cross-conduction protection mechanisms to enhance system reliability.

- Microstepping Support: Provides smooth and precise control of stepper motors with multiple microstepping modes.

Application Scenario: Implementing the DRV8424PWPR in a 3D printer for driving the stepper motors responsible for the X and Y axis movement, ensuring precise positioning of the print head.

Circuit Design:

Integrating the DRV8424PWPR into a 3D printer's control system requires detailed planning for pin connections and functionalities:

1. Power Supply Connection:

- VM (Motor Power Supply to Pin 1): Connect to the printer's main power supply, typically between 8.2V to 45V. A stable power supply is essential for consistent motor operation.

2. Stepper Motor Connection for X-Axis:

- OUT1A, OUT1B (Pins 23, 22 for Coil A) and OUT2A, OUT2B (Pins 2, 3 for Coil B): Wire these outputs to the X-axis stepper motor coils. Correct coil connection is crucial for accurate motor movement.

3. Stepper Motor Connection for Y-Axis (if using a second DRV8424PWPR):

- Repeat the motor connection as described for the X-axis for the Y-axis stepper motor, ensuring independent control of each axis.

4. Control Signal Inputs:

- STEP (Pin 19), DIR (Pin 20): Connect these pins to the microcontroller to input step commands and direction control for the stepper motor. Precise signal timing directly influences the positioning accuracy.

5. Current Regulation:

- DECAY (Pin 21): This pin adjusts the current decay mode, affecting how the motor current is regulated for optimal performance. Proper configuration ensures efficient motor operation.

6. Fault Monitoring and System Protection:

- nFAULT (Pin 18): Route this pin to the microcontroller to monitor fault conditions. Immediate fault detection allows for swift system response to protect the hardware.

Design Considerations:

- Thermal Management: Implement cooling strategies, like heatsinks, for the DRV8424PWPR, especially when driving motors at high currents to prevent thermal overload.

- EMI Mitigation: Incorporate filtering and shielding techniques to minimize electromagnetic interference, which is crucial in sensitive electronics environments like 3D printers.

- Power Supply Stability: Use decoupling capacitors near the VM pin to ensure a clean and stable voltage supply, reducing the impact of voltage spikes on motor performance.

- Protection Mechanisms: Utilize the integrated protection features of the DRV8424PWPR and consider additional external circuits for comprehensive system safety against overcurrent and voltage surges.

- PCB Layout Optimization: Design the PCB to minimize path resistance and inductance in high-current circuits, ensuring efficient power delivery to the motors and reducing potential voltage drops.

Incorporating the DRV8424PWPR into a 3D printer's control system demonstrates how its advanced features and integrated protections can be leveraged to achieve precise and reliable control over stepper motors. This scenario highlights the importance of detailed circuit planning, including power management, signal integrity, and thermal considerations, to optimize the functionality and reliability of advanced motion control systems.

DRV8424PWPR FAQ

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6. What is the process for return or replacement of DRV8424PWPR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DRV8424PWPR we delivered, we will accept the replacement or return of the DRV8424PWPR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DRV8424PWPR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations