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SD1117K

Category: Linear regulator circuits
Keywords: Circuit board, SD1117K
Description: D1117 is a low-dropout linear regulator with 0.8A output capability. The series includes fixed- and adjustable-output versions with ±1.5% output-voltage accuracy. Integrated thermal protection and current limiting, together with trimming, maintain accuracy within ±1.5%. …
Package: SOT223, SOT89-3, and TO252-2

Overview

D1117 is a low-dropout linear regulator with 0.8A output capability. The series includes fixed- and adjustable-output versions with ±1.5% output-voltage accuracy. D1117 integrates thermal protection and current limiting; trimming maintains output-voltage accuracy within ±1.5%. Available in SOT223, SOT89-3, and TO252-2.

Applications

Power management for computer motherboards and graphics cards
LCD monitors and LCD TVs
DVD decoder boards
ADSL modems
Post-regulator for switching power supplies

TECHNICAL DOCUMENTS

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