LTM4609MPY

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

DC-DC converters have found widespread application over the years, ranging from industrial and automotive to consumer electronics and have made a significant contribution to our society. One of the most commonly used DC-DC converters is the LTM4609MPY, with its excellent efficiency, wide input voltage range and easy to use feature set.

The LTM4609MPY is a high efficiency, synchronous buck Converter with an input voltage range of 0.8V to 28V. It can deliver up to 70A output current over an adjustable output voltage range from 0.8V to 18V. This device is an all-in-one integrated solution that includes an internal synchronous buck controller and two Power MOSFETs operating in a synchronous buck topology. The LTM4609MPY also features an internal compensation network, allowing for simplified design.

The LTM4609MPY has a constant-frequency current mode architecture with fixed frequency operation up to 2.2MHz. It supports a wide range of control modes, including Burst Mode, Pulse-Skipping, and Forced Continuous, all of which help to minimize noise and reduce power losses. The device also comes with a wide range of protection features, including over-temperature protection, over-current protection, short-circuit protection, thermal shutdown, and over-voltage protection, making it the perfect choice for applications demanding high levels of safety and reliability.

The LTM4609MPY offers a number of performance benefits including:

• Wide input voltage range of 0.8V to 28V
• Wide output voltage range of 0.8V to 18V
• Up to 70A output current
• High efficiency up to 98%
• Low external component count
• Fixed frequency operation up to 2.2MHz
• Wide range of control modes for noise reduction
• Wide range of protection features

The LTM4609MPY is well suited for a wide variety of high power applications such as data centers, servers, FPGA/ASIC voltage regulation, telecommunications, automotive, and industrial power systems where high efficiency, high power, and high reliability are required. The wide range of features and easy to use feature set make the LTM4609MPY an attractive and attractive high-power DC-DC converter.

The working principles of the LTM4609MPY are simple. In a synchronous buck converter, an input source (e.g., a battery) is connected to an inductor. As the inductor current increases, energy is stored in the magnetic field. This energy is then delivered to the output voltage when the inductor current decreases. This is known as the "flyback" cycle. The LTM4609MPY synchronizes this cycle with a fixed frequency to achieve a constant output voltage over a wide range of input voltages.

The LTM4609MPY also incorporates a range of features to ensure ultimate protection for the load and the converter itself. For instance, the device includes an over-voltage protection circuit to detect output voltage surge, and an over-current protection circuit to detect excessive current draw from the output. The device also includes a thermal shutdown circuit, which shuts down the converter in case of high junction temperatures.

In conclusion, the LTM4609MPY is a high power DC-DC converter with excellent efficiency and wide input and output voltage ranges. With its many features, such as wide range of control modes, fixed frequency operation, and extensive protection features, the device offers superior performance for a wide range of high power applications.

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