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LM79L09 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM79L09 product

LM79L09

Power Management (PMIC)

Negative RegulatorFixed Output100mA

The LM79L09 is a fixed -9V negative voltage regulator capable of delivering up to 100mA, suitable for on-card regulation.

Best for

  • On-card voltage regulation
  • Noise reduction in power distribution

Avoid if

  • Applications requiring >100mA current
  • Positive voltage rail designs

Check before use

  • Input voltage limits
  • Capacitor placement for stability

Key specifications

Output Voltage
-9V
Max Current
100mA
Dropout Voltage
1.7V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Power Management

CAD Models

Download ECAD models for LM79L09: 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

Alternative components

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

Design and risk insights

Questions & answers

It is a 3-terminal negative voltage regulator that provides a fixed -9V output with up to 100mA current capacity.