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CJ7909 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CJ7909 product

CJ7909

PMIC - Voltage Regulators - Linear

Negative RegulatorLinear Regulator-9V

The CJ7909 is a fixed -9V negative linear voltage regulator capable of delivering up to 1.5A, housed in a TO-220-3L package.

Best for

  • Negative voltage power rails
  • General purpose linear regulation

Avoid if

  • Positive voltage requirements
  • Space-constrained designs requiring SMD packages

Check before use

  • Thermal management requirements
  • Input voltage polarity

Key specifications

Output Voltage
-9 V
Max Output Current
1.5 A
Dropout Voltage
1.1 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

c2896bb35fec4f1cf3805649d24d7f4e_2206081716_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJ7909_C2910307.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CJ7909: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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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

It is a three-terminal negative voltage regulator that provides a fixed -9V output.