TL431

Identity

Manufacturer: YFSEMI(江苏佑风微)
Model / MPN: TL431
LCSC: C2887585
Category: voltage-reference
Description: 1.5uA 50ppm/℃ ±2% Output Type:Adjustable Output Voltage:2.446V~~36V Output Voltage:2.446V~~36V Output Current:100mA Tolerance:±2% Tolerance:±2% Temperature Coefficient:50ppm/℃ Quiescent Current:1.5uA Minimum Cathode Current for Regulation:450uA Operating Temperature:0℃~+70℃
Source: EasyEDA/JLC verified common component seed
Project designators: Not project-specific
Project quantity per board: Not project-specific

Capabilities

Not captured yet.

Package And Footprint

Package / footprint name: SOT-23
Pin count: Unknown
EasyEDA symbol UUID: 7b14f69eb9c34ec0824c621f97d6a722
EasyEDA footprint UUID: 18f92042a8ba46109ed61a02a6753de7
EasyEDA device UUID: 5156ca5f658a416ebfe1cad298ef5957
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Active current: Not characterized in seed; extract active current from datasheet tables.
Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
Supply rails: Not characterized in seed; capture allowed supply rail range from datasheet.
Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

JLC class: Extended Part
JLC note / assembly basis: EasyEDA/JLC verified common power, analog, and interface IC seed
Assembly status: jlc_extended
Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/TL431/3105114.html
Product URL: https://item.szlcsc.com/datasheet/TL431/3105114.html
Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

Good for: ADC references, regulator feedback references, thresholds, and stable analog setpoints
Avoid when: Not captured yet.
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category voltage-reference, interfaces none captured, package SOT-23, and EasyEDA footprint UUID 18f92042a8ba46109ed61a02a6753de7.

Search Keywords

seed:common-power-analog-interface, source:easyeda-bridge, iot, common-pcb, tl431, adjustable-reference, shunt, sot-23, voltage-reference, jlc-extended, jlc_extended, jlc-note:easyeda-jlc-verified-common-power-analog-and-interface-ic-seed