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The LT1976IFE#PBF is a monolithic synchronous step-down switching regulator manufactured by Analog Devices Inc. It integrates high-side and low-side power switches to deliver up to 1.5A of output current from an input voltage range of 3.3V to 60V. The device features a fixed 200kHz switching frequency, adjustable output voltages starting at 1.25V, and operates within a junction temperature range of -40°C to 125°C. Packaged in a 16-lead TSSOP with an exposed pad for thermal management.
Verify the suffix '#PBF' confirms lead-free RoHS compliance when ordering. Confirm package type matches the 16-TSSOP specification with exposed thermal pad. Ensure the specific revision aligns with your schematic requirements. Cross-reference datasheet electrical characteristics against system constraints before finalizing procurement.
Select this component for designs requiring a compact solution with integrated power switches. It is suitable where input voltages exceed standard 36V regulators. Consider thermal performance due to the exposed pad requirement on the PCB layout. Verify that the 200kHz frequency meets EMI requirements for the target application environment.
This part belongs to the LT1976 family of synchronous buck converters. It shares functional similarities with other Analog Devices PMICs but is distinct in its 60V input capability and 1.5A current rating. The 'IFE' designation indicates the TSSOP package variant.
LT1976IFE#TRPBF is the tape-and-reel version of the same device. LT1976BIFE#PBF is a related variant with slightly different switching frequency specifications.