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TLV1117-33800 mA fixed-output linear regulator

A compact 3.3 V supply, with silicon revision made explicit.

Manufacturer-referenced

Texas Instruments · TLV1117-33IKVURG3

TO-252SLVS561O · June 2025

TLV1117-33 is a fixed 3.3 V linear regulator with an 800 mA output-current class. It converts a higher DC supply into a regulated rail through a series-pass stage. Its available current depends on dropout headroom, board cooling and the 125°C operating junction limit. The selected TLV1117-33IKVURG3 uses a TO-252 surface-mount package: GND1, OUT2 and IN3, with the exposed tab connected to OUT. The Real View, interactive pinout, 3D model and downloadable footprint all describe this exact package. TI specifies both legacy and newer silicon under this family. Their dropout, bias current and capacitor requirements differ. Check the shipment’s CSO identifier before applying the new-chip ceramic-capacitor example: SFB identifies legacy silicon; RFB or FFAB identifies new silicon.

3D View

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Real View

TLV1117-33 black TO-252 with bright formed silver leads, center stub and exposed output tab.
TLV1117-33IKVURG3 · TO-252Package illustration

Pinout

TLV1117-33TO-252Front face · leads down · 1 GND, 2 OUT, 3 IN; tab OUT
Select a pin to see its functionTO-252 · 3 pins

PCB Footprint

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