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LP3993-33B3F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP3993-33B3F product

LP3993-33B3F

Power Management (PMIC)

LDO3.3V200mALow Noise

The LP3993-33B3F is a 200mA fixed 3.3V LDO regulator designed for low-noise, high-voltage portable applications.

Best for

  • RF modules
  • Portable sensor devices
  • Battery-powered systems

Avoid if

  • Applications requiring >200mA current
  • Systems needing adjustable output voltage

Check before use

  • Thermal resistance (θJA) for the SOT23-3 package
  • Input capacitor placement

Key specifications

Output Voltage
3.3 V
Max Output Current
200 mA
Max Input Voltage
24 V

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerSensor

Datasheet

b8063cddf39cb84f8863216e9bfd468d_1912111437_LOWPOWER-LP3993-33B3F_C387705.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LP3993-33B3F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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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 200mA ultra-low noise linear voltage regulator (LDO) with a fixed 3.3V output, designed for portable and RF-sensitive electronics.