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LT3973IDD#PBF

LT3973IDD#PBF Description

The LT3973IDD#PBF is a high-performance, adjustable DC switching voltage regulator designed by Analog Devices Inc. This regulator is engineered to deliver a maximum output current of 750mA with an input voltage range of 4.2V to 42V. It features a positive output configuration and an adjustable output voltage from 1.21V to 24V. The device operates over a wide switching frequency range of 195kHz to 2.15MHz, allowing for flexibility in design and optimization for various applications. The LT3973IDD#PBF is housed in a surface-mount package and is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance. With a moisture sensitivity level of 1 (unlimited), it is suitable for a wide range of manufacturing processes. This buck topology regulator does not feature synchronous rectification, which can be advantageous in certain applications where simplicity and cost-effectiveness are prioritized.

LT3973IDD#PBF Features

• Adjustable Output Voltage: The LT3973IDD#PBF offers an adjustable output voltage range from 1.21V to 24V, providing flexibility to meet the power requirements of various electronic systems.
• Wide Input Voltage Range: With an input voltage range of 4.2V to 42V, this regulator is suitable for applications with varying input voltage levels, ensuring reliable operation across different power sources.
• High Output Current: Capable of delivering up to 750mA of output current, the LT3973IDD#PBF is ideal for applications requiring moderate to high current loads.
• Flexible Switching Frequency: The regulator operates over a wide switching frequency range of 195kHz to 2.15MHz, allowing designers to optimize the regulator for size, efficiency, and performance.
• Surface-Mount Packaging: The surface-mount package of the LT3973IDD#PBF ensures ease of integration into modern PCB designs, facilitating compact and efficient circuit layouts.
• Environmental Compliance: The LT3973IDD#PBF is REACH unaffected and ROHS3 compliant, making it suitable for environmentally conscious designs and ensuring compliance with global regulatory standards.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the device is highly resistant to moisture, making it suitable for a wide range of manufacturing environments and processes.

LT3973IDD#PBF Applications

The LT3973IDD#PBF is well-suited for a variety of applications where reliable power regulation is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices, smartphones, tablets, and other consumer electronics that require efficient power management and compact design.
• Industrial Systems: Suitable for industrial control systems, sensors, and actuators that operate within a wide input voltage range and require stable power supply.
• Telecommunications: Can be used in telecom equipment, base stations, and networking devices where high efficiency and reliability are critical.
• Automotive Electronics: Applicable in automotive applications such as infotainment systems, electronic control units (ECUs), and other vehicle electronics that demand robust power regulation.
• Medical Devices: Suitable for medical equipment and diagnostic tools that require precise power control and compliance with stringent environmental regulations.

Conclusion of LT3973IDD#PBF

The LT3973IDD#PBF is a versatile and reliable DC switching voltage regulator that offers a combination of high performance, flexibility, and environmental compliance. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a broad range of applications. The device's surface-mount packaging and moisture sensitivity level of 1 ensure ease of integration and robustness in various manufacturing environments. With its REACH unaffected and ROHS3 compliant status, the LT3973IDD#PBF is an excellent choice for designers seeking to create efficient, reliable, and environmentally friendly power solutions.