Introducing the LTC3407EMSE Dual DC/DC Converter

The LTC3407EMSE is a high-performance, dual-channel synchronous step-down DC/DC converter from Linear Technology, designed to deliver efficient power management in a compact package. This advanced converter is an ideal solution for portable devices where energy efficiency and space constraints are critical considerations.

Key Features of the LTC3407EMSE

• High Efficiency: The LTC3407EMSE boasts up to 95% efficiency, ensuring minimal power loss during conversion and extending battery life in portable applications.
• Dual Independent Outputs: With two independent DC/DC converters in one package, the LTC3407EMSE provides versatile power management options, allowing designers to power multiple subsystems with different voltage requirements simultaneously.
• Adjustable Output Voltages: The output voltages can be adjusted from 0.8V to VIN, making the LTC3407EMSE flexible enough to meet a wide range of power supply requirements.
• Switching Frequency: The device operates at a 2.25MHz constant frequency, which allows for the use of small, low-cost capacitors and inductors, reducing the overall solution footprint.
• No Schottky Diode Required: The synchronous rectification design eliminates the need for an external Schottky diode, further simplifying design and reducing external component count.
• Low Dropout Operation: The LTC3407EMSE's 100% duty cycle low dropout operation ensures output voltage regulation even when the input voltage is very close to the output voltage, enhancing performance under all conditions.

Applications

The LTC3407EMSE is perfectly suited for a variety of applications, including:

• Portable Medical Devices
• Handheld Instruments
• Battery-Powered Equipment
• Wireless Routers and Networking Devices
• Point-of-Sale Devices

Package and Reliability

The LTC3407EMSE comes in a compact 10-lead MSOP package, which is ideal for space-constrained applications. Its robust design ensures reliable operation over a wide temperature range, making it a trustworthy choice for critical and demanding applications.

With its combination of high efficiency, dual outputs, and compact size, the LTC3407EMSE from Linear Technology stands out as a versatile power management solution for designers looking to optimize their portable and battery-powered devices.