LT3580IMS8E#TRPBF

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The LT3580IMS8E#TRPBF is a type of DC DC switching regulator, an integrated circuit (IC) intended for use in applications such as computers and telecommunications equipment. The device is specifically designed for multi-output non-isolated DC to DC converter applications, such as those requiring two outputs with nominal 12V/3A, 5V/3A, or 3.3V/3A, and features a low quiescent current of only 2.2mA. It has an adjustable output voltage of up to 28V and offers cycle-by-cycle current limit, over-temperature protection, fast line/load transient response, and shutdown sequences that allow a system to detect any fault and react accordingly. The device also offers a wide range of output and control options, from preset configurations to self-programmable solutions.

Overview and Features

The LT3580IMS8E#TRPBF is an advanced DC DC switching regulator with a wide range of features and advantages. The device is capable of providing a regulated output voltage from a wide input voltage range (6.0V to 36V). Integrated current limiting and short-circuit protection ensure that the device operates safely and efficiently in a variety of applications. The device also features a built-in soft-start function, preventing over-current on start-up. Additionally, the LT3580IMS8E#TRPBF features adjustable frequency, adjustable output current limit, and adjustable output voltage.

The device offers extreme flexibility and high reliability in a compact package. It is also capable of providing a wide range of current (10 mA - 3A) and has an adjustable switching frequency (211kHz to 2.2MHz). In addition, the device features a 0.5V reference voltage, allowing for fine tuning of the output voltage, and is configured for a range of feedback configurations for the input and output voltage.

Applications

The LT3580IMS8E#TRPBF has a wide range of applications, from IoT equipment to mobile devices and automotive systems. Its low quiescent current, adjustable frequency and voltage, and built-in safety features make it well-suited for applications in which power management is critical. The device can also be used for applications requiring two outputs, such as powering multiple microcontrollers or other digital logic.

The LT3580IMS8E#TRPBF is an ideal solution for multi-output DC to DC applications that require low input current, high-efficiency operation, or low quiescent current. It can also be used in a variety of other applications, such as powering telecommunications or medical equipment, or powering one or more high-current digital outputs with a single device.

Working Principle

The LT3580IMS8E#TRPBF is a non-isolated DC to DC converter that works by switching a series inductor with a MOSFET to convert the input voltage to the desired output voltage. The device first boosts the input voltage to a higher value, then switches the inductor to release the energy stored in the inductor and convert the voltage to a lower value. This process is repeated continuously as long as the device is powered on. In order for the voltage at the output to remain constant, the duty cycle of the MOSFET needs to be controlled. This duty cycle is controlled by the output voltage waveform, which is controlled by the input voltage waveform. The LT3580IMS8E#TRPBF has an internal current-sense amplifier that monitors the current waveform at the output and adjusts the duty cycle accordingly.

The LT3580IMS8E#TRPBF offers a wide range of features and safety protections to ensure safe and efficient operation. These include over-current protection, over-temperature protection, and fault and shutdown sequences. The device also offers a wide range of options for setting up digital or analog control. This flexibility allows it to be used in a variety of applications, from simple power supplies to more complex systems such as multi-output non-isolated DC to DC converters.

Conclusion

The LT3580IMS8E#TRPBF is a unique type of DC DC switching regulator, offering a wide range of features and flexibility for a wide range of applications. The device is capable of providing a regulated output voltage from a wide input voltage range, providing current limiting and short-circuit protection. It also features a wide range of output and control options, from preset configurations to self-programmable solutions. The LT3580IMS8E#TRPBF\'s low quiescent current and adjustable features make it well-suited for applications requiring power management and long battery life.

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