ATA8201C-PXQW Overview
The ATA8201C-PXQW is a highly integrated automotive LED driver designed for robust lighting control in modern vehicles. This device features advanced dimming capabilities, overcurrent protection, and thermal management, ensuring reliable operation under harsh conditions. It supports a wide input voltage range compatible with automotive power systems, facilitating seamless integration into various lighting architectures. Its compact package and efficient power management make it an ideal solution for front and rear automotive lighting applications. For detailed specifications and support, visit the IC Manufacturer website.
ATA8201C-PXQW Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage Range | 5.5 V to 40 V |
| Output Current | Up to 500 mA per channel |
| Number of Channels | 4 |
| Dimming Method | PWM / Analog Dimming |
| Protection Features | Overcurrent, Thermal Shutdown, Open Load Detection |
| Operating Temperature Range | -40??C to +125??C |
| Package Type | QFN-20 |
| Control Interface | LIN Bus Compatible |
ATA8201C-PXQW Key Features
- Multi-Channel LED Driver: Supports four independent channels allowing precise control of multiple LED strings for complex lighting systems.
- Wide Input Voltage Range: Operates reliably from 5.5 V to 40 V, ensuring compatibility with standard automotive electrical systems and voltage fluctuations.
- Advanced Protection Mechanisms: Integrated overcurrent, thermal shutdown, and open load detection features enhance system reliability and safeguard LEDs and circuitry.
- Flexible Dimming Options: Provides both PWM and analog dimming methods, enabling smooth brightness adjustments to meet diverse lighting requirements.
ATA8201C-PXQW Advantages vs Typical Alternatives
This device offers superior integration by combining multi-channel LED driving with comprehensive protection features in a compact package. Its wide operating voltage and robust thermal management deliver enhanced reliability compared to typical LED drivers. The flexible dimming capabilities enable precise lighting control, improving energy efficiency and user experience in automotive lighting applications.
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Typical Applications
- Automotive exterior lighting systems, including daytime running lights and turn signals, where reliable and efficient LED driving is essential for safety and design.
- Interior ambient lighting systems requiring smooth dimming and multi-channel control to create customizable environments.
- LED clusters in automotive dashboards and instrument panels benefiting from precise current regulation and fault detection.
- Commercial vehicle lighting assemblies that demand ruggedness and protection against harsh electrical conditions.
ATA8201C-PXQW Brand Info
The ATA8201C-PXQW is a product from a leading semiconductor manufacturer specializing in automotive-grade integrated circuits. Designed with automotive standards in mind, it delivers reliable performance and longevity under demanding operating conditions. The product embodies the brand??s commitment to innovation in lighting control technology, offering engineers a trusted solution for advanced automotive lighting designs.
FAQ
What is the maximum current the ATA8201C-PXQW can handle per channel?
The device supports up to 500 mA per output channel, allowing it to drive high-power LEDs efficiently while maintaining stable operation and protecting against overcurrent events.
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How does the ATA8201C-PXQW handle thermal management?
It includes built-in thermal shutdown protection which prevents damage due to overheating by automatically disabling output channels if the junction temperature exceeds safe limits.
Can the device operate with both PWM and analog dimming?
Yes, it supports both PWM and analog dimming methods, providing flexibility for different lighting control systems and enabling smooth brightness adjustments.
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Is the ATA8201C-PXQW compatible with automotive power systems?
Absolutely, it operates across a wide input voltage range from 5.5 V to 40 V, making it suitable for standard automotive 12 V and 24 V systems, including voltage spikes and dips.
What protection features improve reliability in automotive environments?
The device integrates overcurrent protection, thermal shutdown, and open load detection to safeguard against common fault conditions, enhancing overall system resilience and safety.





