STA8090EXG Overview
The STA8090EXG is a highly integrated power management IC designed for efficient voltage regulation and system control in industrial and consumer electronics. This device offers a robust solution for step-down DC/DC conversion with excellent load regulation, thermal protection, and low quiescent current operation. Its compact package and reliable performance make it ideal for applications requiring stable power supply with minimal external components. Engineers and sourcing specialists can trust the STA8090EXG to deliver consistent performance in demanding environments, supported by comprehensive protection features and user-friendly design. Learn more from the IC Manufacturer.
STA8090EXG Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 4.5 V to 40 V |
| Output Voltage Range | Adjustable from 0.8 V up to 36 V |
| Maximum Output Current | 5 A continuous |
| Switching Frequency | 300 kHz typical |
| Efficiency | Up to 95% |
| Operating Temperature Range | -40??C to +125??C |
| Package Type | Power SO-8 (Exposed pad) |
| Protection Features | Overcurrent, thermal shutdown, undervoltage lockout |
STA8090EXG Key Features
- Wide input voltage range: Supports 4.5 V to 40 V, enabling flexible use in various power systems with different supply voltages.
- High output current capability: Delivers up to 5 A continuous current, suitable for powering demanding industrial loads or complex electronic modules.
- Integrated protection mechanisms: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability and safety.
- High efficiency switching regulator: Achieves up to 95% efficiency, reducing power loss and heat dissipation for enhanced energy savings and longer device lifespan.
Typical Applications
- Industrial automation power supplies requiring reliable step-down voltage regulation under harsh environmental conditions and variable input voltages.
- Embedded systems and microcontroller power management where stable and efficient voltage regulation is critical.
- Consumer electronics including portable devices and appliances needing compact and efficient DC/DC conversion.
- Telecommunication equipment power modules demanding high current output and protection features for robust operation.
STA8090EXG Advantages vs Typical Alternatives
Compared to typical DC/DC converters, this device offers a broader input voltage range and higher maximum output current, providing enhanced flexibility for diverse power supply designs. Its integrated protection features and high efficiency contribute to improved reliability and reduced thermal stress. The compact Power SO-8 package facilitates easier PCB integration, making it an advantageous choice for engineers prioritizing performance, safety, and space optimization.
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STA8090EXG Brand Info
The STA8090EXG is manufactured by STMicroelectronics, a global leader in semiconductor technology. STMicroelectronics specializes in innovative power management ICs that deliver efficient energy conversion and robust performance for industrial and consumer applications. The STA8090EXG reflects the company’s commitment to quality, reliability, and advanced technology integration, supporting engineers with versatile, high-performance solutions for modern electronic designs.
FAQ
What input voltage range does the STA8090EXG support?
The device supports an input voltage range from 4.5 V up to 40 V, making it suitable for a wide variety of power supply environments and allowing it to handle both low-voltage and high-voltage industrial power rails.
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What is the maximum continuous output current of this power IC?
The STA8090EXG can deliver a continuous output current of up to 5 A, enabling it to power medium-to-high current loads commonly found in embedded systems and industrial equipment.
Does the STA8090EXG include any built-in protection features?
Yes, the device integrates multiple protection mechanisms, including overcurrent protection, thermal shutdown, and undervoltage lockout, which help prevent damage under fault conditions and improve overall system reliability.
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What package type does the STA8090EXG come in, and why is it beneficial?
The IC is housed in a Power SO-8 package with an exposed pad, which offers improved thermal dissipation and compact footprint, beneficial
