LT8609IMSE#TRPBF Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LT8609IMSE#TRPBF is a current mode, two-phase interleaved DC/DC buck converter designed to convert a wide input voltage range, from 1.6V to 12V, to precisely regulated 4.5V to 28V output. As an integrated PMIC in the DC/DC switching regulators family, the LT8609IMSE#TRPBF features a very low standby current, fast transient response, and is well-suited for adaptive buck converters and applications requiring high current, high efficiency, and ultra-low noise.

Applications

The LT8609IMSE#TRPBF is a great choice for a number of systems and applications. Some of the most popular uses for this part include:

• Cellular base stations
• Ethernet switches, routers and access points
• Telecommunications equipment
• Industrial automation and control
• High-accuracy voltage regulation
• High-efficiency and low-noise DC/DC conversion

Working Principle

At the heart of the LT8609IMSE#TRPBF is its fixed frequency, current mode controller architecture. This efficient control scheme features a unique, soft-start mechanism that accurately regulates output current to the power converter, allowing for quick load step settling and load regulation. Additionally, the dual-phase interleaving architecture reduces input and output capacitance requirements and provides good ripple suppression.

The LT8609IMSE#TRPBF provides a wide range of features, capable of tackling numerous high power applications. These features include adjustable switching frequency and high-side peak current limit setting, built-in current sense circuit, adjustable soft-start and output tracking, fault protection and proportional voltage-mode control.

To further improve system performance and reduce EMI, the LT8609IMSE#TRPBF has an advanced, two-layer control loop. This loop operates at two different frequencies, allowing for fast transient response, while preserving efficiency and low EMI. Additionally, the part features a programmable output voltage tracking circuit that ensures reliable system operation in the event of load transients.

The LT8609IMSE#TRPBF is ideal for high power applications that require high efficiency, low EMI, and wide input/output voltage range. It is a great choice for applications in cellular base stations, Ethernet switches and access points, telecommunications equipment, industrial automation/control systems, and other critical applications that need high-accuracy voltage regulation to keep their systems running smoothly.

The specific data is subject to PDF, and the above content is for reference