LTC3612MPUDC#PBF

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The LTC3612MPUDC#PBF is a power management integrated circuit (PMIC) used to deliver the power requirements of many different types of systems. It is specifically classified as a switch regulator device due its main function, which is to efficiently provide a regulated output voltage from a higher input voltage, as well as its ability to switch between input power sources. The “MPU” in its name indicates that this product is specifically designed for microprocessors. It has many features designed to make it well-suited for this type of application.

The LTC3612MPUDC#PBF acts as a DC-DC voltage regulator to provide output voltages for a variety of applications. It operates by taking input power from a higher voltage source, such as a battery, and converting it to a lower voltage output. The regulator provides typical output voltages of 0.75V to 3.0V at up to 6A. The device also offers a maximum efficiency of 90%, programmable overvoltage protection, and adjustable soft-start. These features make it suitable for a wide range of applications, such as powering microprocessors, digital signal processors, and MP3 players.

The LTC3612MPUDC#PBF has a unique ability to switch between power sources to provide power redundancy, or to enable certain applications. This feature is called Automatic Power Source Priority (APSP), and is used for applications like system shutdown in loss of main power conditions. The device works by receiving input power from multiple sources, and then automatically switches between them based on the device’s internal prioritization logic. This makes it suitable for continuous operation applications.

The LTC3612MPUDC#PBF takes advantage of the latest power electronics design techniques in order to provide improved efficiency and better heat dissipation. This device utilizes an Advanced Current-Mode control scheme, in order to provide improved accuracy, line and load regulation, transient response time, and improved efficiency. This regulated control scheme eliminates the need for additional external components, thereby reducing the overall solution size.

The LTC3612MPUDC#PBF also includes key protection features such as undervoltage lockout, overtemperature protection, and overvoltage protection. The device also has a built-in overvoltage protection circuit, which protects the power supply output from excessive voltages by clamping the output voltage to a pre-set level. This makes it well-suited for applications with sensitive power requirements, such as those that require tight regulation.

The LTC3612MPUDC#PBF comes in a small footprint and is RoHS compliant, making it an ideal solution for space-constrained applications. The device is also designed to operate under harsh environmental conditions, making it well-suited for demanding applications. The device is also offered in a wide range of packaging options, making it suitable for a variety of customer specific solutions.

In summary, the LTC3612MPUDC#PBF is a PMIC and a DC-DC voltage regulator specifically designed for microprocessor applications. It provides efficient conversion of higher voltage inputs to regulated output voltages, and offers features such as Automatic Power Source Priority and Advanced Current-Mode control. The device also provides overvoltage protection, undervoltage lockout and overtemperature protection for enhanced system reliability. It is suitable for space-constrained applications, and comes with a range of packaging options.

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