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A3922KLPTR-T
+BOMIC MOTOR DRVR 5.5V-50V 28ETSSOP
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Nhà sản xuấtAllegro MicroSystems
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Ông. Phần #A3922KLPTR-T
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Bảng dữ liệu A3922KLPTR-T DataSheet
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Có sẵn7119
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-ACDC | Brushed DC |
| Function | Controller - Commutation, Direction Management |
| OutputConfiguration | Pre-Driver - Half Bridge (2) |
| Interface | SPI |
| Technology | NMOS |
| Applications | Automotive |
| Voltage-Supply | 5.5V ~ 50V |
| OperatingTemperature | -40°C ~ 150°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Tổng quan
Description
Key features of the A3922KLPTR-T include:
1. PWM Control: It supports Pulse Width Modulation (PWM) control, which allows for precise speed and torque management of the motor.
2. Protection Mechanisms: The IC includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to protect both the driver and the motor from damage.
3. Compact Package: It is available in a compact package, which helps in space-constrained applications.
4. Efficiency: The device is designed to optimize power efficiency, minimizing heat generation and energy consumption.
The A3922KLPTR-T serves as a reliable solution for engineers and designers looking to implement motor control in various electronic devices and systems.
Equivalent
Features
1. Dual Full-Bridge Outputs: Supports driving two DC motors or one stepper motor.
2. PWM Control: Offers precise control over motor speed and direction via pulse-width modulation.
3. Wide Voltage Range: Operates over a broad supply voltage range, typically from 8V to 36V.
4. Current Control: Provides integrated current regulation to protect the motor and driver from overcurrent conditions.
5. Protection Features: Includes thermal shutdown, overcurrent protection, and undervoltage lockout to enhance reliability and safety.
6. Compact Package: Available in a small-footprint package for efficient use of board space.
7. Low Quiescent Current: Designed for low standby power consumption, improving energy efficiency.
8. Temperature Range: Suitable for industrial applications with an extended operating temperature range.
These features make the A3922KLPTR-T suitable for use in robotics, industrial automation, and consumer electronics.
Pinout
Key features include:
- Dual full-bridge drivers capable of handling motor currents.
- It operates efficiently with logic supply voltages and motor supply voltages.
- Protection features like thermal shutdown, crossover-current protection, and undervoltage lockout.
- Built-in flyback diodes for managing inductive loads.
The pin configuration includes inputs for logic control, power supply connections, and outputs to the motors. The specific pin assignments are detailed in the datasheet available from the manufacturer, which provides comprehensive information on each pin's function and usage for effective implementation in motor control circuits.
Manufacturer
Application
1. Robotics: For controlling movement and actuation in robotic systems.
2. Industrial Automation: Used in machinery that requires precise motor control for tasks like conveyor belt operation.
3. Consumer Electronics: In devices like printers or scanners where motor precision is crucial.
4. Automotive Systems: For controlling motor functions in systems such as power windows or seat adjustments.
5. Home Appliances: Used in devices needing reliable motor control, such as washing machines and dishwashers.
Its functionality supports efficient and reliable motor control across various demanding applications.