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A4915METTR-T
+Lista de MateriaisIC MOTOR DRIVER 3V-5.5V 28QFN
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FabricanteAllegro MicroSystems
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Peça do Fabricante #A4915METTR-T
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Ficha Técnica A4915METTR-T DataSheet
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Pacote QFN-28
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| MotorType-ACDC | Brushless DC (BLDC) |
| Function | Controller - Commutation, Direction Management |
| OutputConfiguration | Pre-Driver - High Side/Low Side (3) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Voltage-Supply | 3V ~ 5.5V |
| Voltage-Load | 5V ~ 50V |
| OperatingTemperature | -20°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
Visão Geral
Description
Key features of the A4915METTR-T include a wide operating voltage range, robust protection mechanisms like overcurrent, overvoltage, and thermal shutdown, ensuring durability and reliability under demanding conditions. The device is designed to minimize electromagnetic interference, crucial for automotive compliance, and supports advanced diagnostics to facilitate system management and maintenance.
With its compact design and high integration level, the A4915METTR-T enables designers to achieve more compact and efficient motor control systems. Its application scope often encompasses automotive powertrain systems, industrial automation, and other areas where precision motor control is paramount.
Equivalent
Features
1. Output Drive Capability: It can drive a wide range of loads, including DC motors, stepper motors, and other inductive loads.
2. Operating Voltage Range: Supports a broad voltage range, typically suitable for automotive applications.
3. Protection Features: Includes built-in protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure robust operation and safeguard against faults.
4. Control Interfaces: Offers flexible control options, possibly including PWM inputs for speed and torque regulation.
5. Efficiency: Designed for high efficiency to reduce power consumption and thermal output, which is critical in compact and thermally sensitive environments.
6. Package: Available in a compact, thermally efficient package suitable for PCB mounting.
7. Automotive Grade: Built to meet automotive industry standards for reliability and performance.
These features make the A4915METTR-T ideal for various applications requiring precise motor control and reliable operation under demanding conditions.
Pinout
The primary function of the A4915METTR-T is to control the phases of a BLDC motor to achieve efficient motion control. It integrates several features, including a high-frequency PWM current-control scheme, a built-in charge pump to support N-channel MOSFETs, protection features like overcurrent protection, overtemperature protection, and undervoltage lockout, which ensure reliable operation under various conditions.
Please refer to the specific datasheet or product documentation for detailed pin configuration and additional functionalities.