ATA8401C-6AQY-66 Overview
The ATA8401C-6AQY-66 is a highly integrated automotive power IC designed to support efficient and reliable power management in modern vehicle systems. Developed for use in various automotive electronic control units (ECUs), it combines advanced power stage technology with integrated diagnostics and protection features. This device is optimized for automotive applications requiring robust short-circuit protection, thermal management, and high switching efficiency. The ATA8401C-6AQY-66 ensures stable operation under harsh environmental conditions, making it an ideal solution for power drivers in automotive systems. For detailed manufacturer information, visit the IC Manufacturer website.
ATA8401C-6AQY-66 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage Range | 4.5 V to 40 V |
| Continuous Load Current | 6 A |
| Peak Current Capability | Up to 10 A |
| Switching Frequency | Up to 25 kHz |
| Protection Features | Overtemperature, Overcurrent, Short Circuit |
| Operating Temperature Range | -40 ??C to +150 ??C |
| Package Type | PowerSO-36 |
| Input Logic Level | TTL Compatible |
| Standby Current | Typically 0.2 mA |
ATA8401C-6AQY-66 Key Features
- Integrated Power Stage: Delivers continuous 6 A current with peak capability up to 10 A, enabling efficient control of automotive loads.
- Comprehensive Protection Functions: Built-in short-circuit, overcurrent, and overtemperature protection ensure system reliability and prevent device damage.
- Wide Operating Voltage Range: Supports 4.5 V to 40 V supply voltage, allowing compatibility with various automotive power systems.
- Thermal Shutdown Capability: Protects the device by automatically disabling output in case of overheating, improving system robustness.
- Low Standby Current: Minimizes power consumption during standby mode, contributing to overall vehicle energy efficiency.
- Robust Package Design: PowerSO-36 package provides excellent thermal dissipation and mechanical stability for automotive environments.
- TTL-Compatible Inputs: Simplifies interface with microcontrollers and digital systems for straightforward integration.
ATA8401C-6AQY-66 Advantages vs Typical Alternatives
This power IC stands out due to its high current capacity combined with comprehensive integrated protection, ensuring both efficiency and safety in automotive applications. Its wide voltage operation and low standby current offer enhanced flexibility and energy savings compared to typical discrete solutions. The robust package and thermal management features improve reliability in harsh environments, making it superior in sustaining long-term automotive performance.
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Typical Applications
- Automotive Body Control Modules: Provides reliable power switching for lighting, motors, and solenoids in vehicle body electronics, ensuring safe and efficient operation under varying conditions.
- Electric Window and Sunroof Drivers: Supports motor control with integrated protections to safeguard against overload and short circuits.
- Heated Seat and Mirror Systems: Enables controlled power delivery with thermal shutdown to prevent overheating of heating elements.
- Automotive HVAC Systems: Powers actuators and valves requiring precise current control and protection within the vehicle climate control units.
ATA8401C-6AQY-66 Brand Info
Manufactured by a leading semiconductor company specializing in automotive-grade components, this device is part of a family of power ICs designed for demanding vehicle environments. The product benefits from rigorous automotive qualification processes and incorporates state-of-the-art technology for power management. It combines integration and robustness, meeting industry standards and customer requirements for long-lasting, reliable operation in automotive systems.
FAQ
What is the maximum continuous current rating of this power IC?
The device supports a continuous load current of 6 A, which is suitable for driving various automotive loads such as motors and solenoids. It also allows for brief peak currents up to 10 A to handle transient demands.
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Which protection features are integrated into the ATA8401C-6AQY-66?
It includes multiple protection mechanisms such as overcurrent detection, short-circuit protection, and thermal shutdown. These features help prevent device failure and enhance system safety under fault conditions.
What is the operating voltage range for this power device?
The IC operates reliably within a supply voltage range of 4.5 V to 40 V, making it compatible with a wide array of automotive power systems, including standard 12 V and 24 V vehicle architectures.
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How does the package design contribute to performance?
The PowerSO-36 package offers efficient thermal dissipation and mechanical robustness, which are crucial for maintaining device reliability in the high-temperature and vibration-intensive automotive environment.
Is this device compatible with standard microcontroller logic levels?
Yes, the input logic levels are TTL compatible, allowing easy interfacing with common microcontrollers and digital control units without additional level shifting components.
