DRV8837CEVM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The DRV8837CEVM is a versatile evaluation module (EVM) designed for the DRV8837 H-bridge driver. It allows engineers and hobbyists to quickly and easily evaluate the DRV8837 H-bridge to learn more about its capabilities. This article will go over the application field of the DRV8837CEVM and the working principle behind it.

The DRV8837CEVM is used to evaluate and demonstrate the DRV8837 H-bridge driver. This application allows users to quickly test the DRV8837 with various signals and loads to understand how it performs under various conditions. The EVM consists of a printed circuit board (PCB) and a 5V power supply. The board is populated with a DRV8837 H-bridge, current sense IC, voltage regulator, and two N-channel FETs, as well as a 10-pin cable for I/O connections. The DRV8837EVM includes two input channels for PWM (pulse width modulation) signals as well as an analog output for current monitoring. Its design allows it to be used in a wide range of applications such as motor control, power conversion, and more.

The DRV8837 is a dual-H-bridge-connected MOSFET driver designed to drive DC brushless, brushed, and stepper motors. It integrates two half-bridges with sense FETs to detect current for load-dependent control, and supports a wide operating voltage range. The device is able to drive motors up to 3A peak or 1.5A continuous and can withstand up to 15V. It also features adjustable current protection (OCP) and short-circuit protection (SCP).

The DRV8837CEVM is designed to provide the wide range of functionality of the DRV8837 H-bridge driver in an easy-to-use format. The board features two channels for PWM inputs and an analog output for current monitoring via a 10-pin I/O cable. The EVM can be powered by various sources, including a 5V wall adapter or battery. It also features an onboard power supply and integrated power components, as well as an LED and capacitor to indicate power connection. The board is designed to be mounted on the included plastic stand to prevent shorting.

The DRV8837CEVM is capable of generating a variety of PWM signals. The two input channels can be used to generate sinusoidal, sawtooth, triangular, or any other type of PWM signal. The output voltage is adjustable using a 5-bit trimmer potentiometer, and the board also features an adjustable protection threshold. The current sense pin allows users to monitor the motor current and protect the motor from overload. The DRV8837CEVM also includes a suite of software tools for simple setup and evaluation of the optional Quad PHY for multimedia applications.

In addition to its versatile application in motor control, the DRV8837CEVM can also be used to drive other devices such as LEDs and other electronic components. The EVM is designed to provide a quick and easy way to evaluate and explore the capabilities of the DRV8837 H-bridge driver. By connecting the EVM to a PC with the accompanying software tools, users can quickly develop a motor control system with its highly customizable features.

In summary, the DRV8837CEVM is an Evaluation and Demonstration Board and Kit used to evaluate and demonstrate the DRV8837 H-bridge driver. It features two channels for PWM inputs, an analog output for current monitoring, and adjustable current protection. The board is capable of driving motors up to 3A peak or 1.5A continuous and can withstand up to 15V. The DRV8837CEVM includes an accompanying suite of software tools for simple setup and evaluation of the DRV8837 H-bridge driver, making it a powerful and versatile tool for engineers, hobbyists, and anyone looking to explore the capabilities of this device.

The specific data is subject to PDF, and the above content is for reference