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TL431ACDBZ

Texas Instruments

Vref (2.5V) To 36V 1% Precision Programmable Reference

Part id
ti/TL431ACDBZ
Category
Uncategorised
Package
SOT23-3
Pins
3
Used on
3 open-source boards

Overview

The TL431ACDBZ is an uncategorised made by Texas Instruments in a SOT23-3 package with 3 pins. Vref (2.5V) To 36V 1% Precision Programmable Reference.

PCBKit's library has its KiCad symbol (Regulators:VREF 1C-2ADJ-3A, from CERN's library) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. 3 open-source boards in 3 repositories on GitHub use it.

Symbol

321
Regulators:VREF 1C-2ADJ-3AFrom CERN's library

Footprint

123
Package_TO_SOT_SMD:SOT-23-3From KiCad's library

Pinout

3
The pins of the TL431ACDBZ
PinNameType
1CPassive
2AdjPassive
3APassive

Open-source boards using it

3
  • 2 layers108 × 55 mmPower control pcb, the printed circuit board in 3D

    Power control pcb

    HacklabJKL/sergei_cnc2

    Second version of Hacklab's custom built CNC machine

    89 parts6
  • 2 layers22 × 38 mmK pair adapter, the printed circuit board in 3D

    K pair adapter

    SolderedElectronics/Thermocouple-sensor-AD8495-breakout-hardware-design

    Hardware design, BOM, gerbers and 3D files for Thermocouple-sensor-AD8495-breakout designed by Soldered Electronics.

    26 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the TL431ACDBZ?

Yes. The symbol is Regulators:VREF 1C-2ADJ-3A and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TL431ACDBZ?

SOT23-3, with 3 pins. Its footprint is drawn on this page.

What can replace the TL431ACDBZ?

Parts like it in the library: the JTD78L05CA by JTD, the ESD752DBZ by Texas Instruments, the MG78L05AT3 by Megain and the MCP111-300E/TT by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the TL431ACDBZ?

3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.