Analog Devices Inc.

LT3467AEDDB

LT3467AEDDB Description

The LT3467AEDDB is a versatile power management integrated circuit (PMIC) designed by Analog Devices Inc., offering adjustable output voltage regulation with a wide input voltage range. This IC is suitable for applications requiring a boost, flyback, or SEPIC topology. It features a maximum input voltage of 16V and a minimum input voltage of 2.4V, making it ideal for various power supply designs. The LT3467AEDDB provides a maximum output voltage of 40V and a minimum output voltage of 1.255V, ensuring flexibility in output configuration. The device supports a maximum output current of 1.1A and operates at a switching frequency of 2.1MHz, ensuring efficient power conversion. The LT3467AEDDB is housed in a surface-mount package, specifically an 8-lead DFN, and is available in a tube package format. It has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions. Despite its obsolescence, the LT3467AEDDB remains a reliable choice for legacy systems and specific applications.

LT3467AEDDB Features

• Adjustable Output Voltage: The LT3467AEDDB offers adjustable output voltage ranging from 1.255V to 40V, providing flexibility for various power supply requirements.
• Wide Input Voltage Range: With an input voltage range of 2.4V to 16V, the IC is suitable for applications with varying input power sources.
• High Efficiency: The 2.1MHz switching frequency ensures high efficiency and reduced component size, making it ideal for compact designs.
• Versatile Topologies: The IC supports boost, flyback, and SEPIC topologies, offering multiple configuration options for different power conversion needs.
• Surface-Mount Packaging: The 8-lead DFN package is designed for surface-mount applications, facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level 1: The MSL 1 rating ensures the device can be stored in unlimited conditions without moisture-related issues.
• Positive Output Configuration: The IC provides a positive output configuration, simplifying circuit design and integration.

LT3467AEDDB Applications

The LT3467AEDDB is well-suited for a variety of applications, including:

• Portable Devices: Ideal for powering portable electronics where compact size and high efficiency are critical.
• Battery-Powered Systems: Suitable for applications requiring a wide input voltage range, such as battery-operated devices with varying battery levels.
• Telecommunications: Can be used in telecom equipment where reliable power conversion and multiple topology options are necessary.
• Industrial Control Systems: Applicable in industrial environments where robust power management and flexible output configurations are required.

Conclusion of LT3467AEDDB

The LT3467AEDDB, despite being marked as obsolete, remains a valuable component for specific power management applications. Its adjustable output voltage, wide input voltage range, and support for multiple topologies make it a versatile choice for designers. The high switching frequency and surface-mount packaging further enhance its suitability for modern, space-constrained designs. For applications requiring a reliable and flexible power management solution, the LT3467AEDDB continues to offer significant benefits.