DRV8843PWP

Technology:	Power MOSFET
Base Part Number:	DRV8843
Supplier Device Package:	28-HTSSOP
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Voltage - Load:	8.2 V ~ 45 V
Voltage - Supply:	8.2 V ~ 45 V
Current - Output:	1.75A
Applications:	General Purpose
Step Resolution:	--
Series:	--
Interface:	Parallel
Output Configuration:	Half Bridge (4)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	Brushed DC
Motor Type - Stepper:	Bipolar
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction

DRV8843PWP is a motor controller integrated into one semiconductor device. It comes with self-contained power management and control features to drive stepper, brushless, and high-speed motors accurately and efficiently. It also offers comprehensive protection, and uses a low-resistance chassis to provide a high switching operating frequency. This article will discuss the application field and working principle of DRV8843PWP.

Application field

DRV8843PWP can be used in a variety of fields and applications. This device is often used in industrial, sensing and robotic applications. With its integrated power management and control features, it is ideal for controlling stepper, brushless, and high-speed motors accurately and efficiently. It is also often used in automotive and consumer product applications, such as air conditioners and home appliances.

Working principle

DRV8843PWP utilizes a switched-capacitor topology to achieve a high switching frequency. This device has two low-resistance channels that allow the motor controller to switch between supply voltage and recovery voltage in a pulse waveform. This pulse waveform provides the motor current for the motor shaft speed or torque control. The device also has several protection features that make it suitable for safety-critical applications. These include over temperature protection, undervoltage protection and overcurrent protection.

Conclusion

To summarize, DRV8843PWP is a motor controller integrated into one semiconductor device, which can be used in a variety of fields and applications. It utilizes a switched-capacitor topology to achieve a high switching frequency and enable accurate and efficient control of stepper, brushless, and high-speed motors. This device also offers comprehensive protection features and is ideal for safety-critical applications.

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