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CD431 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CD431 product

CD431

PMIC - Voltage References

Voltage ReferenceShunt RegulatorAdjustable

The CD431 is a versatile, adjustable shunt voltage reference in a SOT-23 package, widely used for precision voltage regulation in power supplies and industrial circuits.

Best for

  • General purpose voltage regulation
  • Low-cost power supply designs

Avoid if

  • Applications requiring extreme temperature ranges beyond -25°C to +85°C

Check before use

  • Resistor divider tolerance for output voltage accuracy

Key specifications

Reference Voltage
2.5 V
Max Output Voltage
36 V
Dynamic Impedance
0.2 Ω

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Control

Datasheet

e920cabbbedbd1eae26c6da8c19d647b_1809211225_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CD431_C77811.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CD431: 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

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

The CD431 is an adjustable precision shunt regulator that provides a stable reference voltage, typically 2.5V, which can be adjusted up to 36V using external resistors.