LF18AB - Very low drop voltage regulator

Product Overview

STMicroelectronics

Part number	LF18AB
Manufacturer	STMicroelectronics
File Size	1.58 MB
Description	Very low drop voltage regulator
Datasheet	LF18AB Datasheet
Note	This datasheet PDF includes multiple part numbers: LF18AB, LF15AB. Please refer to the document for exact specifications by model.
Additional preview pages of the LF18AB datasheet.

The LFXX is a very low drop regulator available in TO-220, TO-220FP, DPAK and PPAK packages and in a wide range of output voltages.

Very low-dropout voltage (0.45 V).
Very low quiescent current (typ. 50 µA in OFF mode, 500 µA in ON mode).
Output current up to 500 mA.
Logic-controlled electronic shutdown.
Output voltages of 1.5; 1.8; 2.5; 3.3; 4.7; 5; 6; 8; 8.5; 9; 12 V.
Automotive grade product: 1.8 V, 2.5 V, 3.3 V, 5.0 V, 8.0 V, 8.5 V VOUT in DPAK and PPAK packages.
Internal current and thermal limit.
Only 2.2 µF for stability.
Available in ±1% (AB), ±1.5% (AC) or ±2% (C) select.

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Published: Jul 5, 2017 |