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79L09 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

79L09 product

79L09

PMIC - Voltage Regulators - Linear

Negative RegulatorLinear RegulatorFixed Output

The 79L09 is a fixed -9V negative linear voltage regulator capable of delivering up to 150mA, suitable for local power regulation.

Best for

  • Local on-card voltage regulation
  • Negative rail power supplies

Avoid if

  • Applications requiring output currents exceeding 150mA
  • Positive voltage rail designs

Check before use

  • Thermal management
  • Input voltage range

Key specifications

Output Voltage
-9 V
Max Output Current
150 mA
Max Input Voltage
-35 V

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

2567818030d2cec47d4f148e2de170fc_2308231035_MDD-Microdiode-Semiconductor-79L09_C414032.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 79L09: 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 79L09 is a three-terminal negative voltage regulator that provides a fixed -9V output.