ProjectsPricingInsights

CJA1117B-ADJ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CJA1117B-ADJ product

CJA1117B-ADJ

PMIC - Voltage Regulators - Linear

LDOLinear RegulatorAdjustable

The CJA1117B-ADJ is a 1A adjustable low dropout (LDO) linear regulator in a SOT-89-3L package, suitable for various consumer and communication electronics.

Best for

  • PC motherboards
  • LCD monitors
  • Modems

Avoid if

  • High-power applications exceeding 1A or requiring very low thermal footprint without adequate heat sinking.

Check before use

  • Ensure the PCB layout provides sufficient copper area for heat dissipation.

Key specifications

Output Current
1 A
Dropout Voltage
1.15 V
Output Range
1.25 V - 5 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

Datasheet

1353f9e029954ac9dd8018adba7514bf_1809291615_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJA1117B-ADJ_C107222.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CJA1117B-ADJ: 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

Login required · CAD models billed separately as an add-on

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

It is a three-terminal adjustable low dropout linear regulator capable of delivering up to 1A of output current.