LT3380 (6)
The LT3380 is available from Analog Devices at Xecor. Designed for advanced portable application processor-based systems, the LT3380 offers a complete power management solution with four synchronous step-down DC/DC converters and three 300mA LDO regulators. Key features include I2C control for sequencing, dynamic voltage scaling, and status reporting, along with high efficiency and flexibility. Available in a 40-pin QFN package, it is ideal for applications in automotive, industrial, communications, and general-purpose multichannel power supplies. Whether used in complex power management systems or low-noise analog supplies, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT3380 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT3380EUJM#PBF | This highly integrated PMIC offers a versatile multi-output power management solution with I interface capabilities | QFN-40 | 7,436 | |
| LT3380HUJM#PBF | Compact Power Supply Solution for Space-Constrained Applicatio | QFN-40 | 4,441 | |
| LT3380IUJM#TRPBF | Low-dropout voltage regulator for precision control applications | QFN-40 | 5,379 | |
| LT3380EUJM#TRPBF | Innovative power management technology for reliable operatio | QFN-40 | 5,737 | |
| LT3380IUJM#PBF | Efficiently regulates power consumption and voltage levels | QFN-40 | 4,498 | |
| LT3380HUJM#TRPBF | An adaptable DC-DC converter for powering small to medium-sized devices | QFN-40 | 2,020 |
Key Featrues
Quad I²C Adjustable High Efficiency Step-Down DC/DC Converters: The LT3380 includes four synchronous step-down DC/DC converters, capable of delivering up to 2.5A and 1.5A outputs. This feature ensures high efficiency and precise voltage regulation, making it ideal for powering core, memory, I/O, and SoC rails in advanced portable systems.
Three 300mA LDO Regulators: The device incorporates three low-dropout (LDO) regulators, two of which are adjustable. These LDOs provide clean, low-noise power for analog circuits, enhancing performance in noise-sensitive applications such as audio or RF systems.
I²C Serial Port for Control and Monitoring: The integrated I²C interface allows for dynamic control of regulator enables, output voltage levels, and sequencing. This feature enables flexible power management, dynamic voltage scaling, and real-time status reporting, improving system adaptability and efficiency.
Independent Enable Pin-Strap or I²C Sequencing: The LT3380 supports both pin-strap and I²C-controlled power-up sequencing. This dual-mode capability simplifies system design and ensures reliable startup sequences, which is critical for complex multi-rail power systems.
Programmable Autonomous Power-Down Control: The device offers programmable power-down control, allowing for efficient power management during low-power or standby modes. This feature reduces power consumption and extends battery life in portable applications.
Three 300mA LDO Regulators: The device incorporates three low-dropout (LDO) regulators, two of which are adjustable. These LDOs provide clean, low-noise power for analog circuits, enhancing performance in noise-sensitive applications such as audio or RF systems.
I²C Serial Port for Control and Monitoring: The integrated I²C interface allows for dynamic control of regulator enables, output voltage levels, and sequencing. This feature enables flexible power management, dynamic voltage scaling, and real-time status reporting, improving system adaptability and efficiency.
Independent Enable Pin-Strap or I²C Sequencing: The LT3380 supports both pin-strap and I²C-controlled power-up sequencing. This dual-mode capability simplifies system design and ensures reliable startup sequences, which is critical for complex multi-rail power systems.
Programmable Autonomous Power-Down Control: The device offers programmable power-down control, allowing for efficient power management during low-power or standby modes. This feature reduces power consumption and extends battery life in portable applications.
Applications
Automotive Power Management: The LT3380 is ideal for managing power in advanced automotive systems, providing efficient and reliable voltage regulation for core, memory, and I/O rails. Its I2C control enables dynamic voltage scaling and sequencing, making it suitable for automotive applications requiring precise power management and fault monitoring.
Industrial Multichannel Power Supplies: The LT3380 is well-suited for industrial environments where multiple voltage rails are required. Its four synchronous step-down DC/DC converters and three LDO regulators ensure stable power delivery for industrial control systems, PLCs, and other equipment, while its I2C interface allows for flexible configuration and monitoring.
Communications Infrastructure: The LT3380 is perfect for powering communication systems, such as base stations and networking equipment. Its high-efficiency buck regulators and low-noise LDOs provide clean and stable power for sensitive RF and digital circuits, ensuring reliable operation in demanding communication environments.
General Purpose Multichannel Power Supplies: The LT3380 is an excellent choice for general-purpose applications requiring multiple voltage rails. Its compact design, high efficiency, and I2C control make it suitable for a wide range of devices, from consumer electronics to test and measurement equipment, where flexibility and reliability are critical.
Industrial Multichannel Power Supplies: The LT3380 is well-suited for industrial environments where multiple voltage rails are required. Its four synchronous step-down DC/DC converters and three LDO regulators ensure stable power delivery for industrial control systems, PLCs, and other equipment, while its I2C interface allows for flexible configuration and monitoring.
Communications Infrastructure: The LT3380 is perfect for powering communication systems, such as base stations and networking equipment. Its high-efficiency buck regulators and low-noise LDOs provide clean and stable power for sensitive RF and digital circuits, ensuring reliable operation in demanding communication environments.
General Purpose Multichannel Power Supplies: The LT3380 is an excellent choice for general-purpose applications requiring multiple voltage rails. Its compact design, high efficiency, and I2C control make it suitable for a wide range of devices, from consumer electronics to test and measurement equipment, where flexibility and reliability are critical.
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