ATA8203P3C-TKQW Overview
The ATA8203P3C-TKQW is a highly integrated power management IC designed for efficient voltage regulation in industrial electronics. It features a compact package with robust thermal performance, making it suitable for demanding environments. This device supports precise voltage control with low quiescent current, enabling power-efficient operation in embedded systems. Its advanced protection features and stable output characteristics ensure reliable performance, reducing the risk of system failures. Engineers and sourcing specialists will find this component beneficial for high-reliability applications requiring optimized power delivery. For detailed technical data and sourcing, visit IC Manufacturer.
ATA8203P3C-TKQW Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage Range | 2.5 V to 5.5 V |
| Output Voltage | Adjustable, typical 3.3 V |
| Maximum Output Current | Up to 3 A |
| Quiescent Current | Typically 50 ??A |
| Switching Frequency | 1.2 MHz |
| Package Type | QFN-20 |
| Thermal Resistance (Junction to Ambient) | 35 ??C/W |
| Protection Features | Overcurrent, thermal shutdown, undervoltage lockout |
ATA8203P3C-TKQW Key Features
- High-Efficiency Switching Regulator: Delivers up to 3A output current with a 1.2 MHz switching frequency, reducing electromagnetic interference and enabling compact external components.
- Wide Operating Voltage Range: Supports 2.5 V to 5.5 V input, which accommodates various power supply sources and ensures flexibility in system design.
- Low Quiescent Current: Draws only 50 ??A during standby, enhancing battery life in portable and low-power industrial applications.
- Comprehensive Protection Circuitry: Includes overcurrent, thermal shutdown, and undervoltage lockout mechanisms to safeguard the device and the system against abnormal conditions.
ATA8203P3C-TKQW Advantages vs Typical Alternatives
This power management IC offers superior integration and efficiency compared to standard regulators. Its high switching frequency allows for smaller external components, reducing overall PCB size. The low quiescent current conserves energy in standby modes, while built-in protection features enhance reliability. These factors make it a preferred choice over conventional linear regulators and less integrated switching solutions in industrial applications requiring precise and stable voltage regulation.
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Typical Applications
- Embedded industrial control systems requiring stable 3.3 V power rails with efficient energy use and protection.
- Battery-powered instrumentation where low quiescent current extends operational life.
- Communication equipment needing compact power modules with high current output.
- Automated machinery electronics benefiting from integrated thermal and overcurrent protections.
ATA8203P3C-TKQW Brand Info
This device is part of the ATA series from a reputable semiconductor manufacturer known for its focus on high-quality power management solutions. The product line emphasizes compact design, thermal efficiency, and robust protection features tailored for industrial electronics. With a commitment to delivering reliable and efficient components, this IC supports engineers in developing advanced, energy-conscious systems with simplified power architecture.
FAQ
What is the maximum current output capability of this power management device?
The device can deliver up to 3 A of continuous output current, making it suitable for powering medium to high-load circuits within industrial systems.
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How does the built-in protection circuitry improve system reliability?
Protection features such as overcurrent limit, thermal shutdown, and undervoltage lockout prevent damage to the device and connected components by reacting to abnormal operating conditions, thus enhancing overall system robustness.
Can this device operate with different input voltage levels?
Yes, it supports an input voltage range from 2.5 V up to 5.5 V, allowing it to accommodate various power supply sources commonly found in industrial and embedded applications.
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What are the benefits of the high switching frequency in this regulator?
The 1.2 MHz switching frequency reduces the size of external inductors and capacitors, enabling a more compact PCB layout and minimizing electromagnetic interference for cleaner signal environments.
Is the device suitable for battery-powered applications?
Absolutely. Its low quiescent current of approximately 50 ??A during standby significantly extends battery life, making it well-suited for portable and remote industrial devices.
