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78L09 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

78L09 product

78L09

PMIC - Voltage Regulators - Linear

Linear Regulator9VSOT-89

The 78L09 is a fixed 9V positive linear voltage regulator in an SOT-89 package, capable of delivering up to 100mA output current.

Best for

  • Low-power voltage regulation
  • Local on-board regulation

Avoid if

  • High current applications exceeding 100mA
  • Applications requiring very low dropout voltage

Check before use

  • Input voltage range
  • Thermal dissipation requirements

Key specifications

Output Voltage
9 V
Max Output Current
100 mA
Input Voltage
35 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

7b3a0a4fb78cac1259880934cf295197_2207271730_GUOXIN-JIAPIN-SEMICONDUCTOR-78L09_C2992576.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 78L09: 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

The 78L09 is a 3-terminal positive voltage regulator that provides a fixed 9V output voltage.