DRV8842EVM

Series:	--
Part Status:	Active
Type:	Power Management
Function:	Motor Controller/Driver
Embedded:	Yes, MCU, 16-Bit
Utilized IC / Part:	DRV8842
Primary Attributes:	Single-H-Bridge Driver, 3.5A (5A Peak), 8.2V ~ 45V
Supplied Contents:	Board(s)
Secondary Attributes:	Graphic User Interface

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Evaluation and Demonstration Boards and Kits

The Texas Instruments DRV8842EVM evaluation module (EVM) is a breakout board and reference design used for the evaluation and development of the company\'s DRV8842 stepper motor driver IC. This EVM is designed to enable fast evaluation and development with the DRV8842 stepper motor driver, providing access to all the device features, including adjustable current limit and microstepping, with just an external power supply and digital communication interface (such as SPI). Its compact form factor also allows for easy integration into applications or used as a standalone part.The DRV8842EVM provides users with a demonstration, testing and evaluation platform for motor control, as well as a comprehensive evaluation and development tool. The evaluation platform includes the driver IC, the associated components, and a 16-pin controller connector that can be used to attach a motor, amplifier or encoder, among other things. The evaluation platform also includes a user interface board for connecting the DRV8842 to a PC, which allows users to control the stepper motor driver features from the PC and view the driver\'s performance parameters.The DRV8842EVM contains a powerful dual H-bridge stepper motor driver IC, designed for driving two-phase bipolar stepper motors with a wide range of drive currents up to 2A peak. The driver utilizes Texas Instruments’ proprietary silicon on insulator (SOI) technology, which provides improved robustness, accuracy and thermal performance. The DRV8842EVM also supports up to eight microsteps, making it suitable for use in applications with high motion requirements and accuracy.Property wise, the device supports features such as adjustable current limit control, over-temperature protection, under-voltage lockout, and a range of precise current selection settings. In addition, the device offers a wide variety of user-programmable digital communication interfaces, including SPI, I2C, and UART. The DRV8842EVM also provides an array of output lines for monitoring the signals from the stepper motor, enabling users to easily connect the device to their own systems.In terms of applications, the DRV8842EVM can be used to evaluate and develop applications such as automated turn tables, 3D printers, robotic arms, actuator control systems, or even replacements for stepper motors and encoders. The DRV8842EVM is suitable for use in any application requiring precise control over a stepper motor’s motion, with its wide variety of features and digital communication interfaces allowing users to precisely control the application.In addition to these features, the DRV8842EVM supports motor control development tools such as Texas Instruments’ DSPCrank software, which allows for the customization of motion profiles, pulse-width modulation (PWM) settings, and other aspects of the stepper motor driver. Moreover, the EVM can be used for a variety of applications including automated industrial machinery, heavy equipment, and medical devices, providing the flexibility for users to develop their desired motor control systems.In conclusion, the DRV8842EVM evaluation module is a powerful tool for evaluating and developing the Texas Instruments DRV8842 stepper motor driver IC. The comprehensive features offered by the module, including adjustable current limit control, over-temperature protection, under-voltage lockout, and various user-programmable digital communication interfaces, makes the DRV8842EVM a versatile platform for numerous motor control applications. Additionally, its compact form factor allows for easy integration into existing systems. As a result, the DRV8842EVM provides users with a comprehensive, powerful platform for evaluating, developing, and prototyping motor control systems for any application.

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