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LD1117D33CTR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD1117D33CTR product

LD1117D33CTR

Voltage Regulators - Linear

LDO3.3VVoltage Regulator

The LD1117D33CTR is a fixed 3.3V, 800mA LDO regulator from STMicroelectronics, housed in a DPAK package.

Best for

  • General purpose 3.3V power rails
  • SCSI-2 active termination

Avoid if

  • High-efficiency requirements where switching regulators are preferred

Check before use

  • Thermal management in DPAK package

Key specifications

Output Voltage
3.3 V
Max Output Current
800 mA
Dropout Voltage
1 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

LD1117D33CTR-STMicroelectronics-datasheet-14168930.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LD1117D33CTR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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 low-dropout (LDO) linear voltage regulator providing a fixed 3.3V output with up to 800mA of current.