ProjectsPricingInsights

SN7809PI AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN7809PI product

SN7809PI

PMIC - Voltage Regulators - Linear

Linear Regulator9V1ATO-220F

The SN7809PI is a fixed 9V, 1A linear voltage regulator in a TO-220F-3L package, suitable for general-purpose power supply applications.

Best for

  • Consumer electronics
  • Linear power supplies
  • SMPS post-regulation

Avoid if

  • Battery-powered applications requiring low quiescent current or low dropout

Check before use

  • Thermal management requirements based on power dissipation

Key specifications

Output Voltage
9V
Max Output Current
1A
Package
TO-220F-3L

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer

CAD Models

Download ECAD models for SN7809PI: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

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 positive linear voltage regulator providing a fixed 9V output at up to 1A current.