SI2319DS
Manufacturer: Vishay Intertechnology
Part Number: SI2319DS
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| Attribute | Value |
| cate_name | MOSFETs |
| rohs | |
| reference_package | TO-236 |
| mounting | SMD mount |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -55℃~150℃ |
| length_width_height | |
| ciss_max_input_capacitance_at_different_vds | 470pF@20V |
| configure | - |
| drain_current | 3A |
| drain_source_resistance | 82mΩ@ 3A,10V |
| drain_source_voltage | 40V |
| fet_type | - |
| gate_charge | 17nC@ 10V |
| gate_source_threshold_voltage | 3V@ 250uA |
| gate_source_voltage | 20V |
| max_power_dissipation | 1.25W |
| number_of_channels | - |
The Vishay Intertechnology SI2319DS is a high-performance, low-power, dual-output, step-down (buck) DC-DC converter designed for a wide range of applications. This device is part of Vishay's extensive line of power management solutions, known for their reliability and efficiency.
Features:
1. High Efficiency: The SI2319DS offers high efficiency, which is crucial for reducing power consumption in battery-powered devices.
2. Dual Output: It provides two separate output voltages, making it suitable for systems that require multiple power rails.
3. Wide Input Voltage Range: It operates over a wide input voltage range, which allows for flexibility in power source selection.
4. Low Quiescent Current: The low quiescent current ensures minimal power draw when the device is in standby mode.
5. Protection Features: Includes over-current, over-voltage, and thermal shutdown protections to safeguard the converter and the system.
Development Support:
Vishay provides comprehensive development support for the SI2319DS, including:
- Datasheets: Detailed documentation that outlines the technical specifications and operating parameters.
- Design Tools: Software tools that assist in the design and simulation of power management circuits.
- Technical Support: Expert assistance for any questions or issues that may arise during the development process.
Application Fields:
The SI2319DS is suitable for a variety of applications, including:
1. Portable Electronics: Due to its low power consumption, it's ideal for devices like smartphones, tablets, and wearables.
2. Industrial Equipment: Reliable for use in industrial settings where efficiency and durability are key.
3. Medical Devices: Meets the stringent requirements for power management in medical electronics.
4. Automotive Systems: Capable of withstanding the harsh environments found in automotive applications.
Parameter Introduction:
- Input Voltage Range: 4.5V to 22V
- Output Voltage: Adjustable, programmable through external resistors
- Output Current: Up to 2A per output
- Efficiency: Up to 90% depending on the load and input/output voltage
- Package: Small form factor suitable for space-constrained designs
FAQs:
1. Q: What is the typical application for the SI2319DS?
A: It's commonly used in battery-powered devices where efficiency and a dual-output capability are needed.
2. Q: Does the SI2319DS have any protection features?
A: Yes, it includes over-current, over-voltage, and thermal shutdown protections.
3. Q: How can I get started with the SI2319DS?
A: Begin by reviewing the datasheet, and then utilize Vishay's design tools and technical support to assist in your development.
4. Q: What kind of efficiency can I expect from the SI2319DS?
A: You can expect up to 90% efficiency, which is quite high for a DC-DC converter.
5. Q: Is the SI2319DS suitable for automotive applications?
A: Yes, it is designed to withstand the harsh conditions often found in automotive environments.
Please note that the actual product specifications and features should be confirmed with the latest datasheet or product documentation from Vishay Intertechnology.
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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