A4933KJPTR-T

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A4933KJPTR-T

+BOM

IC MOTOR DRIVER 3V-5.5V 48LQFP

  • 제조업체Allegro 마이크로시스템

  • 제조업체 부품 #A4933KJPTR-T

  • 데이터시트 A4933KJPTR-T DataSheet

  • 재고9087

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사양

속성 가치
Part Status Active
Motor Type - AC, DC Brushless DC (BLDC)
Function Controller - Commutation, Direction Management
Output Configuration Pre-Driver - Half Bridge (3)
Interface PWM
Technology Power MOSFET
Voltage - Supply 3V ~ 5.5V
Voltage - Load 5.5V ~ 50V
Operating Temperature -40°C ~ 150°C (TA)
Mounting Type Surface Mount
Package / Case 48-LQFP Exposed Pad
Supplier Device Package 48-LQFP-EP (7x7)
Base Product Number A4933
Grade Automotive

개요

Description

The A4933KJPTR-T is a highly integrated motor driver designed for controlling stepper and DC motors in various applications. It features a dual H-bridge configuration, allowing for bidirectional control of motors. This driver can handle a wide supply voltage range, typically from 8 to 35 volts, and can deliver up to 1.2 A per channel, making it suitable for small to medium-sized motors.
Key features include built-in current sensing, adjustable current control, and thermal shutdown protection. The A4933 also integrates a simple interface for PWM control, enabling precise speed and torque management. Its compact form factor and ease of use make it ideal for robotics, automation, and other embedded systems applications.
The package typically includes additional features like fault status outputs and protection against overcurrent and overheating, enhancing reliability in demanding environments. Overall, the A4933KJPTR-T is a versatile solution for motor control needs in various electronic projects and products.

Equivalent

The A4933KJPTR-T is a dual H-bridge motor driver. Equivalent products include the TB6612FNG, L298P, DRV8833, and LMD18200. These alternatives also support bidirectional control of DC motors and stepper motors, offering similar voltage and current ratings. Always check specifications for specific requirements like thermal performance and control interface compatibility.

Features

The A4933KJPTR-T is a high-performance motor driver IC designed for driving bipolar stepper motors and other inductive loads. Key features include:
1. Dual H-Bridge Configuration: It allows for bidirectional control of motors, supporting both full-step and half-step modes.
2. Wide Voltage Range: Operates typically between 4.5V to 35V, accommodating various motor specifications.
3. Current Control: Integrated current sensing and control features help manage the motor current, providing adjustable settings for optimal performance.
4. Thermal Protection: Built-in thermal shutdown safeguards the device against overheating, enhancing reliability.
5. Low Power Consumption: Efficient design ensures minimal power waste, important for battery-operated applications.
6. Interface Compatibility: The device features a simple interface compatible with various microcontrollers, making it easy to integrate into existing systems.
7. Compact Package: Available in a compact 28-pin TSSOP package, ideal for space-constrained designs.
Overall, the A4933KJPTR-T is a versatile solution for precise motor control in robotics, automation, and other applications.

Pinout

The A4933KJPTR-T is a motor driver IC from Allegro Microsystems, typically used for driving bipolar stepper motors. It comes in a 28-pin HTSSOP (Thin Shrink Small Outline Package) configuration.
The pin functions include:
1. VDD: Supply voltage.
2. GND: Ground.
3. VM: Motor supply voltage.
4. OUT1, OUT2: Motor outputs.
5. nSLEEP: Sleep mode control.
6. nFAULT: Fault indicator.
7. STEP: Step input for controlling motor steps.
8. DIR: Direction control input.
9. ENABLE: Activates the driver.
10. M1, M0: Microstepping control inputs.
11. PWM: Pulse-width modulation input for controlling motor speed.
12. VREF: Reference voltage for current control.
The A4933KJPTR-T is designed for efficient motor control with features like adjustable current limiting and microstepping capabilities.

Manufacturer

The A4933KJPTR-T is manufactured by Allegro MicroSystems, Inc. Allegro is a semiconductor company that specializes in designing and manufacturing innovative solutions for the automotive, industrial, and consumer markets. Their products primarily focus on analog and mixed-signal integrated circuits, including motor drivers, magnetic sensors, and power management devices. Allegro is known for its expertise in high-performance sensor technology and motor control, catering to applications that require precision and reliability. The company is headquartered in Manchester, New Hampshire, and has a global presence, serving various industries with a commitment to advancing technology and enhancing efficiency.

Application

The A4933KJPTR-T is a motor driver IC designed for controlling bipolar stepper motors in various applications. Its primary application areas include 3D printers, CNC machines, and robotics, where precise motor control is essential. Additionally, it can be used in automation systems, medical devices, and office equipment requiring accurate positioning and movement. Its features, such as integrated current sensing and adjustable microstepping, make it suitable for compact and efficient designs in consumer electronics and industrial automation.

Package

The A4933KJPTR-T is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package). This type of package is designed for surface mounting and offers a compact footprint suitable for various applications in power management and motor control.

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