ATA8403C-6AQY 66 Overview
The ATA8403C-6AQY 66 is a robust integrated circuit designed for advanced automotive and industrial applications where reliable and efficient power management is critical. Engineered with a focus on precision and durability, this device offers multiple output channels with integrated diagnostics and protection features. Its compact design and comprehensive functionality make it an ideal choice for complex vehicle electronics, ensuring stable operation under varying environmental conditions. Supported by IC Manufacturer, it meets stringent industry standards for performance and safety, facilitating seamless integration in control units and sensor systems.
ATA8403C-6AQY 66 Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Outputs | 6 high-side switches |
| Supply Voltage Range | 4.5 V to 40 V |
| Maximum Output Current | 1.8 A per channel |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Load Dump Protection | Up to 40 V |
| On-Resistance (RDS(on)) | Typical 140 m?? at 25 ??C |
| Diagnostic Features | Open load and short to ground detection |
| Package Type | SSO-16 |
ATA8403C-6AQY 66 Key Features
- Six High-Side Switch Outputs: Enables control of multiple loads independently, reducing component count and system complexity.
- Wide Supply Voltage Range: Supports operation from 4.5 V up to 40 V, making it suitable for automotive battery systems and industrial power rails.
- Robust Diagnostics: Integrated open load and short circuit detection improve system reliability by enabling early fault identification.
- Advanced Load Dump Protection: Safeguards the device against voltage spikes up to 40 V, enhancing longevity in harsh electrical environments.
ATA8403C-6AQY 66 Advantages vs Typical Alternatives
This device offers superior integration with six high-side outputs combined with comprehensive diagnostic functions, providing enhanced system monitoring compared to typical discrete solutions. Its broad voltage tolerance and advanced load dump protection deliver increased reliability and safety, while lower on-resistance improves efficiency and thermal performance. Such features make it a preferred choice for demanding automotive and industrial applications.
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Typical Applications
- Automotive body electronics such as lighting, seat control, and window lifters, requiring multiple load control with integrated fault detection for improved vehicle safety and comfort.
- Industrial automation systems where precise switching and diagnostics of various actuators and sensors are essential.
- Power distribution modules in commercial vehicles, enabling efficient management of auxiliary loads.
- Control units in heating, ventilation, and air conditioning (HVAC) systems for reliable and protected switching operations.
ATA8403C-6AQY 66 Brand Info
The ATA8403C-6AQY 66 is part of a well-established product portfolio from a leading semiconductor manufacturer renowned for innovative automotive-grade integrated circuits. This product exemplifies the brand??s commitment to delivering high-quality, reliable, and feature-rich components designed for challenging electrical environments. Through rigorous testing and adherence to automotive standards, the device supports OEMs and system integrators in developing safer and more efficient electronic control systems.
FAQ
What protection features are included in the ATA8403C-6AQY 66?
The device incorporates advanced protection mechanisms such as load dump protection up to 40 V, overcurrent shutdown, and thermal shutdown. Additionally, it features diagnostics for open load and short circuits, which help prevent damage and enhance system reliability.
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Can the device operate across automotive temperature ranges?
Yes, it is qualified to function within a wide operating temperature range from -40 ??C to +125 ??C, suitable for automotive and industrial environments exposed to extreme conditions.
How does the ATA8403C-6AQY 66 simplify system design?
By integrating six high-side switches with diagnostic and protection features in a single package, it reduces the need for multiple discrete components, streamlining PCB layout and lowering overall system cost.
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What package type does this device use and why is it beneficial?
It is offered in an SSO-16 package, which provides a compact footprint and excellent thermal dissipation, ideal for space-constrained automotive and industrial applications.
Is this device suitable for controlling inductive loads?
Yes, the device is designed to handle inductive loads such as motors and solenoids, with built-in protection and diagnostics to manage switching transients and ensure safe operation.




