LTC3130EMSE#TRPBF

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The LTC3130EMSE#TRPBF is a highly efficient polyphase synchronous buck-boost switching regulator controller that can convert input voltages (3.0V to 28V) either higher or lower than the output voltage. It contains an adjustable switching frequency up to 4MHz, a wide range of fault protection features, and a tiny 6-lead DFN package which makes it suitable for many applications.

The LTC3130EMSE#TRPBF has two main operating modes: buck-boost and buck-only. In buck-boost mode, the input voltage needs to be different from the output voltage. This device also provides bi-directional power flow where you can buck/boost the output voltage. In addition, the LTC3130EMSE#TRPBF supports current sharing between its phases so it can drive up to 4A of output current.

The LTC3130EMSE#TRPBF is used in many applications including point-of-load (POL) supplies, distributed power systems, and general-purpose DC/DC converters. It is also used in high-current applications such as motor control, voltage instrumentation, industrial control, and communications systems. This device has high power density and low power losses because of its synchronous rectifier topology.

Board implementation is relatively simple because of the LTC3130EMSE#TRPBF\'s tiny DFN package and low number of external components. It has a wide range of features such as adjustable output voltage, programmable soft-start/tracking/sequencing, adjustable switching frequency, over voltage/under voltage protection, current foldback feature, and many more.

The LTC3130EMSE#TRPBF\'s working principle is based on the synchronous rectifier topology. It has two power switches (high side and low side) that drive current in opposite directions. When the high side switch opens, the inductor current flows to the output through the low side switch. When the low side switch opens, the inductor current reverse-biases the diode and transfers energy to the output. This alternating switching drives the converter output voltage to the desired value.

The LTC3130EMSE#TRPBF is suitable for many applications because of its wide input voltage range, high efficiency, adjustable operating mode, and many protection features. It can also be used in high-power applications because of its impressive power density and low power losses. It is a great choice for any application that requires variable output voltage, current sharing, fault protection, and high efficiency.

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