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78L18 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

78L18 product

78L18

PMIC - Voltage Regulators - Linear

Linear Regulator18V150mA

The 78L18 is a fixed 18V, 150mA positive linear voltage regulator with built-in thermal and short-circuit protection.

Best for

  • General purpose voltage regulation
  • Replacing zener diode-resistor circuits

Avoid if

  • Applications requiring >150mA current
  • High-efficiency requirements where switching regulators are preferred

Check before use

  • Thermal dissipation requirements for the chosen package

Key specifications

Output Voltage
18 V
Max Output Current
150 mA
Max Input Voltage
30 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

58cd737500d45e84c3b6f5a0e7910b8f_2204181745_Shikues-78L18_C2999139.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 78L18: 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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Alternative components

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

Design and risk insights

Questions & answers

The 78L18 is a 3-terminal positive linear voltage regulator that provides a fixed 18V output with a maximum current capacity of 150mA.