DRV8824PWPR

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The DRV8824PWPR is a triple-channel motor driver from Texas Instruments suitable for medical, industrial, and consumer applications. It is part of the DRV8824 family of motor drivers, which are integrated motor drivers for brushed DC motors with a peak current of up to 6 A, an operating voltage range of 3 V to 38 V, and overcurrent and over temperature protection.

This motor driver is built from four parts: an input buffer, a clock generator, a power switch, and protection circuitry. It is designed to operate with a variety of microcontroller and FPGA platforms, such as the Microchip PIC and Altera MAX series.

The DRV8824PWPR has a versatile application field where it has been used in a variety of applications. These include medical applications such as robotic surgery and endoscopic cameras, as well as industrial and consumer applications like robotic vacuums, drones, and automatic doors.

The DRV8824PWPR has two operating modes: single-channel and dual-channel mode. In the single-channel mode, it provides an output current range from 0.1 A to 6 A with a maximum resolution of 0.01 A. In the dual-channel mode, the current can be controlled independently for two sets of connected loads. The driver allows for two half-bridges (three load paths) to be controlled independently.

It also features two integrated power switches for both full- and half-bridge modes with internal PWM and dedicated current limit control. This allows for flexible motor control and supports motor speed control, active acceleration and deceleration, BLDC commutation, and other basic motor control needs.

The DRV8824PWPR\'s protection circuitry safeguards automotive systems against short-circuit conditions, voltage spikes, and reverse power. The integrated clamps, fuses, and current monitors limit the current so that any surge in the load current is prevented. Additionally, the driver is over-temperature protected and can shut itself down if it is overheated.

The DRV8824PWPR is an integrated power switch and motor driver designed for high-performance applications. Its wide operating range and over-temperature protection make it suitable for a variety of motor control applications. Its integrated protection circuitry provides security against various over-current and over-voltage conditions. Overall, this integrated motor driver is an ideal solution for applications that require reliable, robust and efficient motor control solutions.

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