A3980KLP

Step Resolution:	1, 1/2, 1/8, 1/16
Base Part Number:	A3980
Supplier Device Package:	28-TSSOP-EP
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Voltage - Load:	7 V ~ 50 V
Voltage - Supply:	3 V ~ 5.5 V
Current - Output:	1A
Applications:	Automotive
Series:	Automotive, AEC-Q100
Technology:	DMOS
Interface:	Logic
Output Configuration:	Half Bridge (4)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	--
Motor Type - Stepper:	Bipolar
Part Status:	Obsolete
Packaging:	Tube

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Introduction

PMIC - Motor Drivers, Controllers are becoming increasingly popular in the consumer electronics industry. This is due to the fact that they are highly efficient, cost-effective and offer a wide range of customization options. One of the most widely used PMICs is the A3980KLP. This device is designed to provide a range of functions, allowing users to control the speed, direction and current flow of motors. This article will provide an overview of the A3980KLP, including its application field and working principle.

Application Field

The A3980KLP is widely used in the automotive and industrial electronics fields, as it is capable of controlling a variety of motor types. This includes DC (direct current) motors, brushed DC motors, brushed DC motors with hall effect sensors, as well as unipolar and bipolar stepper motors. The A3980KLP is ideal for applications with limited size and cost constraints, such as automotive consoles, small industrial and consumer electronics, office equipment, robotic systems and other motor-driven systems.

Working Principle

The A3980KLP works using the concept of current regulation. The device works by controlling the power flowing to the motor, enabling users to control the speed and direction of the motor. The A3980KLP works by sensing the voltage across a load, and adjusting the current being supplied to the motor to maintain a constant output voltage. This ensures that the motor runs at a consistent speed and direction, while remaining as efficient as possible.The A3980KLP is capable of controlling a wide range of motor types, and offers customizable current control settings and programmable slow start, fast transitions and PWM frequency. This makes the device highly versatile and adaptable to different motor requirements.The A3980KLP features an integrated protection circuit that shuts the motor off in the event of an electrical overload or short circuit. This is particularly useful for applications in which the motor will be exposed to hazardous conditions or high loads. The device also features short-circuit and open-drain protection, as well as a low power sleep mode for improved efficiency.

Conclusion

The A3980KLP is a powerful and versatile PMIC – Motor Drivers, Controllers, capable of controlling a wide variety of motor types. It offers a range of customization options and protection features, making it ideal for applications in the automotive and industrial electronics fields. This article has provided an overview of the A3980KLP and its application field and working principle.

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