LTC3407EMSE-2

The LTC3407EMSE-2 is a dual, high-efficiency, synchronous step-down DC/DC converter. Designed by Linear Technology (now part of Analog Devices), it is optimized for portable applications that require high efficiency at low output currents. The device operates from an input voltage range of 2.5V to 5.5V, making it suitable for single Li-Ion battery-powered applications.
Key features include a programmable switching frequency of up to 3MHz, allowing for the use of tiny, low-cost capacitors and inductors. The LTC3407EMSE-2 delivers two regulated output voltages, with each channel capable of supplying up to 600mA of output current. It automatically transitions between Burst Mode® operation at light loads to maintain high efficiency and PWM mode for lower noise at higher loads.
The LTC3407EMSE-2 also includes a power saving shutdown mode, soft-start capability, and short-circuit protection. It is available in a thermally enhanced, low-profile MSOP-10 package, making it ideal for compact portable devices. Overall, the LTC3407EMSE-2 is a versatile solution for efficient power management in portable electronics.

The LTC3407EMSE-2 is a dual, high-efficiency, step-down DC/DC converter designed for portable applications. It features a wide input voltage range of 2.5V to 5.5V, making it suitable for single-cell lithium-ion batteries and other low-voltage sources. The device provides two independent outputs, each capable of delivering up to 600mA of continuous current.
Key features include:
- High efficiency of up to 95% through synchronous rectification.
- A low quiescent current of about 20μA per regulator in Burst Mode operation, extending battery life.
- Fast switching frequency of 1.5MHz, allowing the use of small external components.
- Internal compensation simplifies circuit design.
- Output voltage can be set as low as 0.6V.
- Automatic transition between Burst Mode operation at light loads and PWM at higher loads for optimal efficiency.
- Soft-start feature to minimize inrush current during startup.
- Current-mode control for fast transient response and stability.
- Shutdown current is less than 1μA, reducing power consumption when the device is off.
- Compact 10-pin MSOP package for space-constrained applications.
These features make the LTC3407EMSE-2 ideal for power-efficient, space-sensitive applications like smartphones, PDAs, and other portable electronic devices.

The LTC3407EMSE-2 is offered in a 10-lead MSOP (Mini Small Outline Package) package type.

The LTC3407EMSE-2 is a dual synchronous step-down DC/DC converter. It is designed to deliver high-efficiency power conversion for battery-powered applications. The device comes in a 12-pin MSOP package. Each of its two channels can deliver up to 600mA of output current. The LTC3407EMSE-2 operates from an input voltage range of 2.5V to 5.5V and provides adjustable output voltages from 0.6V to the input voltage, making it suitable for a range of applications including portable electronics.
The key functions of this IC include high efficiency due to synchronous rectification, low output voltage ripple, and low quiescent current, which are critical for extending battery life. It also features automatic Burst Mode operation to maintain high efficiency at light loads. The device's low noise fixed-frequency operation at 1.5MHz allows for the use of tiny, low-profile external components, such as inductors and capacitors.

The LTC3407EMSE-2 is manufactured by Analog Devices, Inc. This company specializes in designing and manufacturing a wide range of semiconductor products, including integrated circuits used in signal processing, power management, and data conversion. Analog Devices serves various industries, including communications, automotive, industrial, healthcare, and consumer electronics, providing solutions for complex system challenges with their advanced technologies.

The LTC3407EMSE-2 is a dual synchronous step-down DC/DC converter designed for efficient power management in battery-powered devices. Its primary application areas include portable electronics such as smartphones, tablets, and digital cameras, where it efficiently manages battery usage by providing stable voltage regulation. Additionally, it is suitable for use in wireless communication devices and handheld instruments, where compact size and low power consumption are critical.

The LTC3407EMSE-2 is a dual step-down DC/DC converter. Equivalent products include the TPS62420 from Texas Instruments, the MAX16909 from Maxim Integrated, and the RT8020 from Richtek Technology. These alternatives offer similar functionality in terms of dual-output buck conversion suitable for portable applications. Always check specific parameters like input voltage range, output current, and efficiency to ensure compatibility for your application.