SIC438 (3)
SIC438 is available from Vishay at Xecor. Designed for step-down voltage regulation, the SIC438 offers high efficiency (up to 97%), adjustable output voltage down to 0.6V, and scalable current handling up to 8A. Available in 24-PowerWFQFN (PowerPAK® MLP44-24) packaging, it is ideal for industrial, telecommunications, and automotive applications. Whether used in power management systems, portable devices, or embedded systems, this series ensures reliable performance, flexibility, and robust protection features for demanding applications. Xecor is an authorized distributor for Vishay. Please view our extensive selection of the SIC438 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| SIC438BED-T1-GE3 | Details: 50uA microBUCK MLP44-24 | MLP44-24 | 8,680 | |
| SIC438AED-T1-GE3 | Switching Voltage Regulators 3-28V 8A 50uA microBUCK MLP44-24 | MLP44-24 | 8,369 | |
| SIC437AED-T1-GE3 | Electronic switch | MLP44-24 | 7,540 |
Key Featrues
Wide Input Voltage Range (3V to 28V): This feature allows the regulator to operate efficiently across a broad range of input voltages, making it versatile for various applications, including automotive, industrial, and portable electronics. The wide range ensures compatibility with different power sources, enhancing flexibility and reliability in diverse environments.
Adjustable Output Voltage Down to 0.6V: The ability to adjust the output voltage as low as 0.6V enables precise power delivery to low-voltage components, such as modern microprocessors and FPGAs. This feature improves energy efficiency and supports the growing demand for lower power consumption in advanced electronic systems.
High Efficiency (Up to 97%): With a peak efficiency of 97%, this regulator minimizes power loss and heat generation, making it ideal for high-performance and energy-sensitive applications. High efficiency translates to longer battery life in portable devices and reduced cooling requirements in industrial systems.
Programmable Switching Frequency (300kHz to 1MHz): The regulator offers four programmable switching frequencies, allowing designers to optimize performance based on specific application requirements. This flexibility helps balance efficiency, noise, and component size, enabling tailored solutions for different use cases.
Robust Protection Features (Overvoltage, Undervoltage, Short Circuit, and Thermal Protection): Integrated protection mechanisms ensure reliable operation under adverse conditions. Features like cycle-by-cycle current limit, output overvoltage protection, and auto-retry during short circuits enhance system durability and safety, reducing the risk of damage or failure in critical applications.
Adjustable Output Voltage Down to 0.6V: The ability to adjust the output voltage as low as 0.6V enables precise power delivery to low-voltage components, such as modern microprocessors and FPGAs. This feature improves energy efficiency and supports the growing demand for lower power consumption in advanced electronic systems.
High Efficiency (Up to 97%): With a peak efficiency of 97%, this regulator minimizes power loss and heat generation, making it ideal for high-performance and energy-sensitive applications. High efficiency translates to longer battery life in portable devices and reduced cooling requirements in industrial systems.
Programmable Switching Frequency (300kHz to 1MHz): The regulator offers four programmable switching frequencies, allowing designers to optimize performance based on specific application requirements. This flexibility helps balance efficiency, noise, and component size, enabling tailored solutions for different use cases.
Robust Protection Features (Overvoltage, Undervoltage, Short Circuit, and Thermal Protection): Integrated protection mechanisms ensure reliable operation under adverse conditions. Features like cycle-by-cycle current limit, output overvoltage protection, and auto-retry during short circuits enhance system durability and safety, reducing the risk of damage or failure in critical applications.
Applications
High-Efficiency Power Supply for IoT Devices: The SIC438BED-T1-GE3-24 is perfect for powering IoT devices that require high efficiency and low power consumption. With its adjustable output voltage down to 0.6 V and scalable current output up to 8 A, it ensures reliable operation in battery-powered IoT applications, such as smart sensors, wearables, and remote monitoring systems.
Automotive Power Management: This DC-DC converter is ideal for automotive applications, such as infotainment systems, ADAS (Advanced Driver Assistance Systems), and lighting controls. Its wide input voltage range (3 V to 28 V) and robust protection features, including overvoltage and over-temperature protection, make it suitable for the demanding environments of modern vehicles.
Industrial Automation Systems: The SIC438BED-T1-GE3-24 is well-suited for industrial automation systems, including PLCs (Programmable Logic Controllers) and motor drives. Its high efficiency (up to 97%) and configurable switching frequencies (300 kHz to 1 MHz) allow for optimized performance in powering control circuits and sensors in harsh industrial environments.
Portable Medical Devices: This voltage regulator is an excellent choice for portable medical devices, such as blood glucose monitors, portable ultrasound machines, and wearable health monitors. Its low operating current (50 µA) and shutdown current (1 µA) ensure extended battery life, while its adjustable output voltage and high accuracy (±1%) provide reliable power for sensitive medical electronics.
Automotive Power Management: This DC-DC converter is ideal for automotive applications, such as infotainment systems, ADAS (Advanced Driver Assistance Systems), and lighting controls. Its wide input voltage range (3 V to 28 V) and robust protection features, including overvoltage and over-temperature protection, make it suitable for the demanding environments of modern vehicles.
Industrial Automation Systems: The SIC438BED-T1-GE3-24 is well-suited for industrial automation systems, including PLCs (Programmable Logic Controllers) and motor drives. Its high efficiency (up to 97%) and configurable switching frequencies (300 kHz to 1 MHz) allow for optimized performance in powering control circuits and sensors in harsh industrial environments.
Portable Medical Devices: This voltage regulator is an excellent choice for portable medical devices, such as blood glucose monitors, portable ultrasound machines, and wearable health monitors. Its low operating current (50 µA) and shutdown current (1 µA) ensure extended battery life, while its adjustable output voltage and high accuracy (±1%) provide reliable power for sensitive medical electronics.
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