ATA6831-PIPW

Product Overview

Category

ATA6831-PIPW belongs to the category of integrated circuits (ICs).

Use

ATA6831-PIPW is primarily used for motor control applications in automotive systems.

Characteristics

• Integrated circuit designed for motor control
• Specifically developed for automotive applications
• High reliability and robustness
• Compact package size
• Low power consumption

Package

ATA6831-PIPW is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of ATA6831-PIPW lies in its ability to provide efficient and reliable motor control in automotive systems, ensuring optimal performance and safety.

Packaging/Quantity

ATA6831-PIPW is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating voltage: 5V to 18V
• Maximum output current: 1.5A
• Number of channels: 3
• Communication interface: SPI (Serial Peripheral Interface)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

ATA6831-PIPW features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. MISO: Master In Slave Out (SPI communication)
4. MOSI: Master Out Slave In (SPI communication)
5. SCK: Serial Clock (SPI communication)
6. CS: Chip Select (SPI communication)
7. OUT1: Motor output channel 1
8. OUT2: Motor output channel 2
9. OUT3: Motor output channel 3
10. DIAG: Diagnostic output
11. EN: Enable pin
12. REF: Reference voltage input

Functional Features

• Motor control: ATA6831-PIPW provides precise control over motor speed and direction.
• Diagnostic capabilities: The DIAG pin allows monitoring of motor status and fault detection.
• SPI communication: The integrated SPI interface enables easy integration with microcontrollers or other devices.
• Overcurrent protection: ATA6831-PIPW incorporates overcurrent protection to prevent damage to the motor or the IC itself.
• Thermal shutdown: In case of excessive temperature, the IC automatically shuts down to avoid overheating.

Advantages and Disadvantages

Advantages

• High reliability and robustness make it suitable for automotive applications.
• Compact package size allows for space-efficient designs.
• Low power consumption contributes to energy efficiency.
• Diagnostic capabilities enhance system monitoring and troubleshooting.

Disadvantages

• Limited output current may restrict its use in high-power motor applications.
• Requires external microcontroller or device for complete functionality.

Working Principles

ATA6831-PIPW operates by receiving control signals from an external microcontroller through the SPI interface. These signals determine the desired motor speed and direction. The IC then processes these signals and generates appropriate output voltages to drive the motor. Diagnostic information is also provided through the DIAG pin, allowing for real-time monitoring of motor status.

Detailed Application Field Plans

ATA6831-PIPW finds extensive application in various automotive systems, including:

1. Electric power steering (EPS) systems
2. Electric braking systems
3. HVAC (Heating, Ventilation, and Air Conditioning) blowers
4. Window lift mechanisms
5. Seat adjustment systems

Detailed and Complete Alternative Models

1. ATA6830-PIPW: Similar to ATA6831-PIPW but with two motor output channels instead of three.
2. ATA6832-PIPW: Similar to ATA6831-PIPW but with additional features such as integrated current sensing.

In conclusion, ATA6831-PIPW is a reliable and efficient integrated circuit designed for motor control in automotive applications. Its compact size, low power consumption, and diagnostic capabilities make it a suitable choice for various motor-driven systems in vehicles.

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