ProjectsPricingInsights

LP3986-18B3F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP3986-18B3F product

LP3986-18B3F

Power Management (PMIC)

LDO1.8V300mALow Noise

The LP3986-18B3F is a 300mA fixed 1.8V LDO regulator optimized for low-noise RF applications in portable devices.

Best for

  • RF modules
  • Portable sensors
  • Mobile devices

Avoid if

  • High-current applications exceeding 300mA
  • Applications requiring adjustable output voltage

Check before use

  • Thermal dissipation limits of the SOT-23 package

Key specifications

Output Voltage
1.8V
Max Current
300mA
Dropout
220mV

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerSensor

Datasheet

abbdd043881c247f1626ca41e17ffbb1_1912111437_LOWPOWER-LP3986-18B3F_C387693.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LP3986-18B3F: 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

Alternative components

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

Design and risk insights

Questions & answers

It is a 300mA, ultra-low noise, low-dropout (LDO) linear regulator with a fixed 1.8V output, designed for battery-powered portable electronics.