ProjectsPricingInsights

LD1117S12TR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD1117S12TR product

LD1117S12TR

Voltage Regulators - Linear

LDOVoltage Regulator1.2VSTMicroelectronics

The LD1117S12TR is a reliable 1.2V fixed LDO regulator from STMicroelectronics, suitable for general-purpose power management and SCSI-2 active termination.

Best for

  • General purpose voltage regulation
  • SCSI-2 active termination

Avoid if

  • Input voltage exceeds 15V
  • Applications requiring ultra-low dropout below 1V

Check before use

  • Thermal dissipation requirements
  • Output capacitor stability

Key specifications

Output Voltage
1.2 V
Max Output Current
800 mA
Dropout Voltage
1 V (typ.)
Package
SOT-223

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial

Datasheet

LD1117S12TR-STMicroelectronics-datasheet-14168930.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LD1117S12TR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a fixed 1.2V low-dropout (LDO) linear voltage regulator from STMicroelectronics, capable of delivering up to 800mA of output current.