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The LT3995EMSE#PBF is a monolithic step-down switching regulator manufactured by Analog Devices Inc. It operates with an input voltage range of 4.3V to 60V and delivers up to 3A output current. The device features a fixed 2.7mA quiescent current, ensuring high efficiency across wide load ranges. It supports adjustable switching frequencies from 100kHz to 2MHz via an external resistor or synchronous clock input. Packaged in a thermally enhanced 16-lead MSOP, it includes integrated protection features such as thermal shutdown and cycle-by-cycle current limiting.
Verify the specific suffix #PBF indicates lead-free RoHS compliance when ordering. Confirm package availability as distribution status may vary. Ensure ESD handling protocols are followed during assembly due to the exposed pad thermal design. Cross-reference datasheet revisions to confirm pinout consistency for existing designs.
Select this component for applications requiring high input voltage tolerance and moderate output current. Evaluate thermal performance requirements based on the MSOP package limitations. Consider the fixed quiescent current for battery-operated systems where standby power consumption is critical. Verify that the required output voltage falls within the adjustable range supported by the feedback network.
This part belongs to the LT3995 family of high-efficiency buck regulators designed for industrial and automotive environments. It shares architectural similarities with other high-voltage step-down converters but distinguishes itself through its specific 3A current capability and 2.7mA quiescent current profile. The MSOP-16EP package provides a compact footprint suitable for space-constrained PCB layouts.
LT3995EMSE-ADJ#PBF offers adjustable switching frequency options within the same package.