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TL431G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431G product

TL431G

PMIC - Voltage Reference

Voltage ReferenceShunt RegulatorAdjustable

The TL431G is a versatile, adjustable shunt voltage reference capable of handling up to 36V and 100mA, suitable for general-purpose power management applications.

Best for

  • Adjustable voltage regulation
  • Feedback loops in power supplies
  • Precision voltage monitoring

Avoid if

  • Applications requiring fixed output voltages without external components
  • High-precision instrumentation requiring ultra-low drift

Check before use

  • Stability requirements for capacitive loads
  • Resistor tolerance for voltage accuracy

Key specifications

Output Voltage Range
2.47V - 36V
Max Cathode Current
100mA
Dynamic Impedance
0.2Ω
Package
SOT-23

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

Datasheet

bb0edfd7f67eb1e9785ce422ef8d69da_2311091734_UMW-Youtai-Semiconductor-Co---Ltd--TL431G_C347294.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TL431G: 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

The TL431G is an adjustable precision shunt voltage reference IC. It acts like a programmable Zener diode, allowing users to set the output voltage between 2.495V and 36V using two external resistors.