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A3921KLPTR-T

Name: A3921KLPTR-T
Rating: 4.7 (12 reviews)

IC MOTOR DRIVER 5.5V-50V 28TSSOP

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Mfr。パート #A3921KLPTR-T
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仕様

Part Status	Active
Mounting Type	Surface Mount
Package / Case	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	28-TSSOP-EP
Base Product Number	A3921
Motor Type - AC, DC	Brushed DC
Function	Controller - Commutation, Direction Management
Output Configuration	Pre-Driver - Half Bridge (2)
Interface	PWM
Technology	Power MOSFET
Voltage - Supply	5.5V ~ 50V
Operating Temperature	-40°C ~ 150°C (TA)
Grade	Automotive

概要

Description

The A3921KLPTR-T is a specialized integrated circuit, typically used in motor control applications. It is designed for driving brushless DC motors, which are commonly found in various types of machinery and automotive components. This component is known for its efficiency and reliability in controlling motor speed and direction. It integrates features such as PWM (Pulse Width Modulation) control, over-current protection, and thermal management to optimize motor performance and protect against potential faults. The device is packaged in a compact form factor, making it suitable for use in space-constrained environments. Additionally, it supports a wide range of operating voltages, adding to its versatility in different applications. The A3921KLPTR-T is often chosen by engineers for its robust performance and ease of integration into existing systems.

Features

The A3921KLPTR-T is a motor driver IC designed for automotive applications. Key features include:
1. Motor Control: It provides efficient control for DC motors, ideal for automotive systems.
2. Power Management: Equipped with advanced power management features to ensure reliability and efficiency.
3. Protection Features: Includes built-in protection against overcurrent, overvoltage, and thermal overload to enhance durability and safety.
4. Compact Design: Comes in a small package, suitable for space-constrained applications.
5. Temperature Range: Designed to operate over a wide temperature range, making it suitable for harsh automotive environments.
6. Integration Capabilities: Compatible with various microcontrollers, allowing easy integration into automotive systems.
7. Compliance: Meets automotive industry standards for performance and reliability.
These features make the A3921KLPTR-T a robust choice for automotive motor control applications, offering reliability and efficiency.

Package

The A3921KLPTR-T typically comes in a TSSOP (Thin Shrink Small Outline Package) type, specifically with a 28-pin configuration. This type of package is designed for surface mounting on printed circuit boards, offering a compact and efficient form factor suitable for various electronic applications.

Manufacturer

The manufacturer of the A3921KLPTR-T is Allegro MicroSystems. Allegro is a company specializing in the design, development, and manufacture of high-performance power and sensing semiconductor solutions. They focus on providing integrated circuits and devices used in a wide range of applications, including automotive, industrial, consumer, and telecommunications markets. Allegro's products are often utilized in systems requiring advanced motion control and energy efficiency, reflecting their expertise in Hall-effect sensor ICs and motor driver ICs.

Application

The A3921KLPTR-T is a motor driver IC used primarily in automotive and industrial applications. Its main application areas include controlling DC motors, stepper motors, and actuators. It is ideal for systems requiring precise motor control, such as automotive window lifts, seat adjusters, and industrial automation equipment. Its robust design and built-in protection features make it suitable for environments that demand high reliability and efficiency.

Equivalent

The A3921KLPTR-T is a motor driver IC produced by Allegro Microsystems. Equivalent products from other manufacturers might include Texas Instruments' DRV8801 or DRV883x series, ON Semiconductor's AMIS-30543, and Toshiba's TB67H303HG. However, compatibility depends on the specific application, electrical specifications, and pin configurations, so it's crucial to compare datasheets and evaluate the suitability for your project.