Product Overview: LTC3406AES5#TRMPBF

The LTC3406AES5#TRMPBF is a high-efficiency, monolithic synchronous buck regulator from Linear Technology designed to deliver a continuous output current up to 600mA. It operates from a 2.5V to 5.5V input voltage range, making it ideal for single-cell Li-Ion, or multi-cell alkaline/NiCd/NiMH applications as well as for power regulation in portable electronic devices.

Key Features

• High Efficiency: The device integrates main and synchronous power switches that enhance efficiency, which is crucial for maximizing battery life in portable devices.
• Adjustable Output Voltage: The output voltage is adjustable from 0.6V to the input voltage, providing flexibility for various design requirements.
• High-Frequency Operation: With a switching frequency of up to 3MHz, the LTC3406AES5#TRMPBF allows the use of small surface-mount inductors and capacitors, saving board space and reducing noise.
• Low Dropout Operation: The internal synchronous switch increases efficiency and allows for 100% duty cycle in dropout, extending battery life during low battery conditions.
• Stable with Ceramic Capacitors: The regulator is stable with ceramic output capacitors, ensuring reliability and reducing cost.
• Thermal Protection: It includes thermal shutdown to protect the device under overheating conditions.

Applications

Due to its compact size and high efficiency, the LTC3406AES5#TRMPBF is suitable for a wide range of portable applications, including:

• Cellular Telephones
• Personal Digital Assistants (PDAs)
• Digital Cameras
• Portable Media Players
• Handheld Devices

Quality and Reliability

Linear Technology ensures that the LTC3406AES5#TRMPBF meets the highest quality and reliability standards. The product is available in a thermally enhanced ThinSOT package, which provides excellent thermal performance in a small footprint. The device is also RoHS compliant, adhering to environmental standards and regulations.

Ordering Information

The LTC3406AES5#TRMPBF is supplied in tape and reel packaging for automated assembly processes, with the 'TR' suffix indicating tape and reel. The 'MPBF' suffix denotes the lead-free finish, ensuring compliance with current environmental directives for lead-free products.