TL431-1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431-1 product

TL431-1

PMIC - Voltage References

Voltage ReferenceShunt RegulatorAdjustable

The TL431-1 is a versatile, adjustable precision shunt voltage reference capable of outputting up to 36V, suitable for general-purpose power regulation.

Best for

  • Voltage regulation
  • Power supply feedback loops

Avoid if

  • Applications requiring extremely low power consumption below 1mA cathode current

Check before use

  • External resistor network values for desired output voltage

Key specifications

Output Voltage
Up to 36 V
Reference Voltage
2.47 - 2.52 V
Dynamic Impedance
0.2 Ω

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Electronics

CAD Models

Download ECAD models for TL431-1: 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 TL431-1 is an adjustable precision shunt voltage reference with a programmable output voltage up to 36V, commonly used in power supply circuits.