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S1117-285PI - Adjustable and Fixed LDO Voltage Regulator

Download the S1117-285PI datasheet PDF. This datasheet also includes the S1117API variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (S1117API-AUK.pdf) that lists specifications for multiple related part numbers.

General Description

s The S1117 series of positive adjustable and fixed regulators are designed to provide 1A with high efficiency.

All internal circuitry is designed to operate down to 1.3V input to output differential.

On-chip trimming adjusts reference voltage to 2%.

Overview

Semiconductor S1117API/S1117-xxPI Adjustable and Fixed LDO Voltage.

Key Features

  • Adjustable or Fixed output.
  • Output Current of 1A.
  • Low Dropout, 1.3V maximum at 1A Output Current.
  • Thermal Shutdown Protection.
  • Fast Transient Response Ordering Information Type NO. Marking Package Code S1117API/S1117xxPI S1117.
  • PI/ S1117.
  • PI TO-220F.
  • :Voltage Code (Aj : 1.25V, 15:1.5V,:18: 1.8V, 25:2.5V, 33:3.3V, 50:5.0V).
  • :Voltage Code (285:2.85V) Outline Di.