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79L09U AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

79L09U product

79L09U

PMIC - Voltage Regulators - Linear

Linear RegulatorNegative VoltageSOT-89

The 79L09U is a standard fixed -9V linear voltage regulator in a SOT-89 package, suitable for low-current negative supply rails.

Best for

  • Negative voltage regulation
  • Low-power circuits

Avoid if

  • Current requirements exceed 100mA
  • High-efficiency requirements

Check before use

  • Thermal management
  • Input voltage range

Key specifications

Output Voltage
-9 V
Max Output Current
0.1 A
Package
SOT-89

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

e78076972dd990e9c981b292f6ad78c8_2108162030_CBI-79L09U_C2880153.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 79L09U: 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 79L09U is a three-terminal negative voltage regulator that provides a fixed -9V output.