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PJ1117ST-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PJ1117ST-3.3 product

PJ1117ST-3.3

Amplifiers

LDO3.3V1AVoltage Regulator

The PJ1117ST-3.3 is a fixed 3.3V, 1A LDO linear regulator from PJSEMI, suitable for general-purpose power management in consumer electronics.

Best for

  • LCD monitors
  • ADSL modems
  • General consumer electronics

Avoid if

  • Applications requiring input voltages above 15V
  • High-efficiency requirements where switching regulators are preferred

Check before use

  • Thermal design of the PCB
  • Input/output capacitor requirements (10uF recommended)

Key specifications

Output Voltage
3.3 V
Max Output Current
1.0 A
Max Input Voltage
15 V
Package
SOT-223

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
MSL3
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

Datasheet

7f30eedfa0691ec21ec499d35d34113e_2407011736_PJSEMI-PJ1117ST-3-3_C23376667.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PJ1117ST-3.3: 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
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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 3.3V output, 1A low-dropout (LDO) linear regulator designed for positive voltage regulation.