IRC644
Manufacturer: Vishay Intertechnology
Part Number: IRC644
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| Attribute | Value |
| cate_name | MOSFETs |
| rohs | |
| reference_package | |
| mounting | |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -55℃~150℃ |
| length_width_height | |
| ciss_max_input_capacitance_at_different_vds | 1.2nF@ 25V |
| configure | - |
| drain_current | - |
| drain_source_resistance | 280mΩ@ 10V |
| drain_source_voltage | 250V |
| fet_type | - |
| gate_charge | 65nC(Max) @ 10V |
| gate_source_threshold_voltage | - |
| gate_source_voltage | 20V |
| max_power_dissipation | 125W |
| number_of_channels | - |
Overview:
The Vishay Intertechnology IRC644 is a high-performance, low-dropout (LDO) voltage regulator designed to provide a stable and reliable power supply for a wide range of electronic devices. With its advanced design, the IRC644 offers excellent load regulation, low noise, and high efficiency, making it an ideal choice for applications where a stable power source is critical.
Features:
1. Low Dropout Voltage: Ensures stable operation even with low input voltages.
2. High Efficiency: Minimizes power loss and heat generation, extending device life and reducing cooling requirements.
3. Low Noise Operation: Ideal for sensitive applications where noise can interfere with performance.
4. Wide Input Voltage Range: Accommodates a variety of power sources, enhancing flexibility in system design.
5. Small Form Factor: Saves space on the circuit board, suitable for compact designs.
Development Support:
Vishay Intertechnology provides comprehensive technical support and development tools for the IRC644, including:
- Datasheets: Detailed documentation of the device's specifications and performance characteristics.
- Design Guides: Practical advice for integrating the IRC644 into your circuit design.
- Technical Support: Expert assistance for troubleshooting and optimizing performance.
Application Areas:
The IRC644 is suitable for a variety of applications, including:
- Portable Electronics: Smartphones, tablets, and wearable devices.
- Medical Devices: Where reliability and stability are paramount.
- Industrial Equipment: Automation systems and control panels.
- Telecommunications: Base stations and networking equipment.
Parameter Introduction:
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: Adjustable from 1.2V to 4.2V
- Output Current: Up to 450mA
- Dropout Voltage: As low as 100mV at full load
- Load Regulation: ±0.5% (typical)
- Line Regulation: ±0.5% (typical)
- Noise: Low, ensuring clean power supply
Frequently Asked Questions (FAQs):
1. Q: How does the IRC644 ensure low noise operation?
A: The IRC644 uses a low-noise design and operates at a low dropout voltage, minimizing noise interference.
2. Q: What is the typical efficiency of the IRC644?
A: The efficiency of the IRC644 can reach up to 90% under typical operating conditions, depending on the input and output voltages.
3. Q: Can the IRC644 be used in high-temperature environments?
A: The IRC644 is designed to operate in a wide temperature range, making it suitable for various environments.
4. Q: How do I adjust the output voltage of the IRC644?
A: The output voltage is adjustable through an external resistor divider network, allowing for precise voltage setting.
5. Q: Is there protection against short circuits and overcurrent?
A: Yes, the IRC644 includes built-in protection features to safeguard against short circuits and overcurrent conditions.
The Vishay Intertechnology IRC644 is a versatile and reliable LDO regulator, well-suited for applications requiring a stable and efficient power supply. With its robust feature set and Vishay's commitment to development support, designers can confidently integrate this component into their projects.
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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