SL3S1024FUD/BG1Z Overview
The SL3S1024FUD/BG1Z is a high-performance synchronous step-down DC/DC converter optimized for industrial power management applications. Designed to deliver up to 3 A of continuous output current, this device integrates advanced power-saving features and robust protection mechanisms. Its compact package supports efficient thermal dissipation, making it ideal for space-constrained environments. Featuring a wide input voltage range and precise voltage regulation, it ensures reliable operation in demanding industrial systems. The device is well-suited for powering microcontrollers, FPGAs, and other sensitive electronics, providing engineers and sourcing specialists with a dependable solution from a trusted IC Manufacturer.
SL3S1024FUD/BG1Z Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 4.5 V to 17 V |
| Output Voltage Range | 0.8 V to 5.5 V |
| Continuous Output Current | 3 A |
| Switching Frequency | 600 kHz (fixed) |
| Efficiency | Up to 95% |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Package Type | QFN-14 (3 mm x 3 mm) |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
| Enable Input | Integrated with logic-level control |
| Voltage Accuracy | ??1.5% |
SL3S1024FUD/BG1Z Key Features
- High Efficiency Synchronous Rectification: Provides up to 95% efficiency, reducing power loss and thermal dissipation for enhanced system reliability.
- Wide Input Voltage Range: Supports 4.5 V to 17 V operation, enabling compatibility with various industrial power supplies and battery configurations.
- 3 A Continuous Output Current: Delivers sufficient power for demanding loads such as microcontrollers, sensors, and programmable logic devices.
- Comprehensive Protection Circuitry: Integrated overcurrent, overtemperature, and undervoltage lockout functions ensure safe operation under fault conditions.
- Compact QFN Package: Space-saving 3 mm x 3 mm footprint facilitates high-density PCB layouts and improved thermal management.
- Fixed Switching Frequency: 600 kHz operation balances efficiency and noise performance, simplifying EMI filter design.
- Precise Voltage Regulation: ??1.5% output voltage accuracy supports sensitive electronics requiring stable power rails.
SL3S1024FUD/BG1Z Advantages vs Typical Alternatives
This device offers superior integration of synchronous rectification and comprehensive protection features compared to typical step-down regulators. Its wide input voltage range and high efficiency provide improved power conversion, reducing heat generation and system complexity. The compact package further supports miniaturized designs, while its fixed switching frequency simplifies electromagnetic interference management, making it a reliable and cost-effective choice for industrial power solutions.
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Typical Applications
- Industrial Control Systems: Provides stable power to microcontrollers, PLCs, and other control devices in factory automation environments, ensuring reliable operation under variable load conditions.
- Embedded Computing: Powers FPGAs, DSPs, and microprocessors in embedded systems requiring precise voltage regulation and low noise.
- Communication Equipment: Supplies core voltages for networking hardware and industrial IoT devices with stringent power performance requirements.
- Battery-Powered Instruments: Efficiently steps down battery voltages to required levels, extending device runtime and reducing thermal stress.
SL3S1024FUD/BG1Z Brand Info
This product is part of the advanced power management portfolio from a leading semiconductor manufacturer known for quality and innovation in industrial electronics. The SL3S1024FUD/BG1Z exemplifies the brand??s commitment to combining high efficiency, reliability, and compact design to meet the demanding needs of modern industrial applications. Designed with precision engineering and rigorous quality control, this device supports system designers aiming for optimal performance and durability in harsh operating environments.
FAQ
What input voltage range does the SL3S1024FUD/BG1Z support?
The device operates over a wide input voltage range from 4.5 V to 17 V, making it compatible with various power sources including industrial power rails and battery packs. This flexibility allows it to adapt to multiple application environments without requiring additional components.
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How much output current can this regulator deliver continuously?
It can supply a continuous output current of up to 3 A, supporting medium to high-power loads such as microcontrollers, FPGAs, and sensors commonly used in industrial and embedded systems.
What protection features are integrated in this power converter?
The device includes built-in overcurrent protection, overtemperature shutdown, and undervoltage lockout circuits. These protections help prevent damage to the device and the overall system under fault or abnormal conditions.
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What package does the SL3S1024FUD/BG1Z come in, and why is it beneficial?
It is housed in a compact 14-pin QFN package measuring 3 mm by 3 mm. This small size supports high-density PCB layouts and improves thermal dissipation, which is critical for maintaining performance in confined industrial applications.
Is the switching frequency adjustable, and how does it affect system design?
The device operates at a fixed switching frequency of 600 kHz. This fixed frequency simplifies the design of EMI filters and helps maintain consistent efficiency, making it easier to integrate into noise-sensitive applications.
