SI4874DY-T1
Manufacturer: Vishay Intertechnology
Part Number: SI4874DY-T1
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| Attribute | Value |
| cate_name | MOSFETs |
| Datasheet | SI4874DY-T1 Vishay Intertechnology |
| rohs | Non compliant |
| reference_package | SOIC-8 |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -55℃~150℃ |
| length_width_height | 4.9mm*3.9mm*1.75mm |
| ciss_max_input_capacitance_at_different_vds | - |
| configure | - |
| drain_current | - |
| drain_source_resistance | 7.5mΩ |
| drain_source_voltage | 30V |
| fet_type | - |
| gate_charge | - |
| gate_source_threshold_voltage | - |
| gate_source_voltage | 20V |
| max_power_dissipation | 3.1W |
| number_of_channels | 1 |
Overview:
The Vishay Intertechnology SI4874DY-T1 is a high-performance, high-efficiency, synchronous step-down (buck) regulator module designed for a wide range of applications requiring a compact and reliable power solution. This module is part of Vishay's extensive portfolio of power management components, known for their robustness and efficiency in various electronic systems.
Features:
1. High Efficiency: The SI4874DY-T1 boasts a high efficiency rating, ensuring minimal power loss and optimal performance.
2. Synchronous Rectification: Utilizing synchronous rectification technology, it provides better efficiency and thermal performance.
3. Wide Input Voltage Range: Capable of handling a broad input voltage range, making it suitable for diverse power supply conditions.
4. Compact Size: The module's compact design allows for easy integration into space-constrained applications.
5. Protection Features: Equipped with over-voltage, over-current, and thermal shutdown protections to safeguard the system from potential damage.
Development Support:
Vishay Intertechnology provides comprehensive development support for the SI4874DY-T1, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for simulation and design optimization.
- Customer Support: Access to expert technical support for troubleshooting and guidance during the development process.
Application Fields:
The SI4874DY-T1 is suitable for various applications such as:
- Telecommunications equipment
- Portable electronics
- Industrial control systems
- Consumer electronics
- Automotive electronics
Parameter Introduction:
- Input Voltage Range: 4V to 60V
- Output Voltage: Adjustable, typically from 0.9V to the input voltage minus the dropout voltage
- Output Current: Capable of delivering high continuous output current
- Efficiency: Up to 95% depending on the load and input voltage conditions
- Operating Temperature Range: -40°C to +125°C
Frequently Asked Questions (FAQs):
1. Q: What is the maximum current the SI4874DY-T1 can deliver?
A: The maximum output current depends on the specific design and application, but it is designed to handle high continuous output currents.
2. Q: Does the SI4874DY-T1 have any built-in protections?
A: Yes, it includes over-voltage, over-current, and thermal shutdown protections.
3. Q: Can I use the SI4874DY-T1 in automotive applications?
A: Yes, its wide input voltage range and operating temperature range make it suitable for automotive electronics.
4. Q: How can I get started with designing a system using the SI4874DY-T1?
A: Refer to the technical documentation provided by Vishay Intertechnology, and consider reaching out to their customer support for design guidance.
5. Q: Is there software available to help with the design process?
A: Yes, Vishay offers design tools and software to assist with simulation and optimization of your power management design.
For more detailed information and to ensure the SI4874DY-T1 is the right fit for your application, consult the latest Vishay Intertechnology datasheets and application notes.
Please refer to the product rule book for details.
Vishay is recognized for its diverse product lineup that includes diodes, rectifiers, MOSFETs, optoelectronics, as well as capacitors, resistors, and inductors. Notably, the company excels in developing cutting-edge solutions like power-integrated circuits, MOSFET modules, optocouplers, and tailor-made magnetic components. These innovations underscore Vishay’s role in driving technological advancements across multiple industries.
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