SL3S1205FUD2/HAPBZ Overview
The SL3S1205FUD2/HAPBZ is a high-performance synchronous step-down DC/DC converter designed for industrial and embedded applications requiring efficient power management. Operating with a wide input voltage range and delivering stable 5 V output, it ensures reliable voltage regulation with minimal external components. Its integrated synchronous rectification enhances conversion efficiency, making it ideal for space- and cost-constrained systems. Robust protection features like overcurrent and thermal shutdown contribute to system reliability. This device is offered by IC Manufacturer and targets engineers seeking compact, efficient solutions for power supply design challenges.
SL3S1205FUD2/HAPBZ Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 4.5 to 18 | V |
| Output Voltage | 5 | V |
| Output Current | Up to 1.2 | A |
| Switching Frequency | 1.2 | MHz |
| Efficiency | Up to 95 | % |
| Package Type | DFN 3×3 mm | ?? |
| Operating Temperature Range | -40 to +85 | ??C |
| Protection Features | Overcurrent, Thermal Shutdown, Undervoltage Lockout | ?? |
SL3S1205FUD2/HAPBZ Key Features
- Wide Input Voltage Range: Supports 4.5 V to 18 V input, enabling use with various power sources and enhancing design flexibility.
- High Efficiency Synchronous Rectification: Integrated MOSFETs reduce power loss during switching, delivering efficiency up to 95%, crucial for battery-powered and thermal-sensitive applications.
- Compact DFN Package: The small 3×3 mm footprint supports high-density PCB layouts, saving space without sacrificing performance.
- Fast Switching Frequency: Operates at 1.2 MHz to minimize external component sizes, reducing overall BOM cost and improving transient response.
- Robust Protection Mechanisms: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation under fault conditions.
- Stable 5 V Output: Fixed output voltage simplifies system design for applications requiring a standard power rail.
SL3S1205FUD2/HAPBZ Advantages vs Typical Alternatives
This device offers a superior combination of high efficiency and wide input voltage tolerance compared to typical linear regulators or non-synchronous converters. Its integrated MOSFETs and high switching frequency reduce power dissipation and external component count, improving reliability and lowering total system cost. The compact package and robust protection features further enhance its advantage in demanding industrial environments.
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Typical Applications
- Power supply for industrial control systems requiring stable 5 V rails with efficient power conversion and compact PCB footprint.
- Embedded systems and microcontroller power management where space and efficiency are critical design parameters.
- Battery-powered devices needing extended runtime through high-efficiency DC/DC conversion.
- Telecommunications equipment requiring fast transient response and reliable voltage regulation under varying load conditions.
SL3S1205FUD2/HAPBZ Brand Info
Produced by a leading IC Manufacturer, this synchronous step-down converter is engineered for modern industrial and embedded applications. The product is part of a portfolio focused on delivering efficient, compact power solutions that meet rigorous performance and reliability standards. The brand emphasizes innovation in power management technology, ensuring designers have access to cutting-edge components like this converter for optimized system designs.
FAQ
What input voltage range can this DC/DC converter handle?
The converter supports an input voltage range from 4.5 V up to 18 V, allowing it to be used with a variety of power sources, including single-cell lithium-ion batteries and industrial supply rails.
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How does the synchronous rectification benefit system efficiency?
Synchronous rectification replaces diode rectifiers with MOSFETs, significantly reducing conduction losses during switching. This design approach helps achieve efficiency levels up to 95%, which is critical for minimizing heat dissipation and extending battery life.
What protection features are included in the device?
The device incorporates several protection mechanisms such as overcurrent protection to prevent damage during excessive load conditions, thermal shutdown to avoid overheating, and undervoltage lockout to ensure stable startup and prevent malfunction in low-voltage scenarios.
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What package type is used and how does it affect board design?
The device is supplied in a compact 3×3 mm DFN package, which supports high-density PCB layouts by saving board space. This small footprint is advantageous in applications where board area is limited but performance cannot be compromised.
Can this converter be used in battery-powered applications?
Yes, due to its high efficiency and wide input voltage range, it is well suited for battery-powered systems. Efficient power conversion extends battery runtime, and the device??s robust protections enhance reliability in portable and embedded designs.
