TIDA-011034

TIDA-011034

Design files

Overview

This reference design implements an 8-port IO-link master using four TIOM2212 IO-link master transceivers with TPS274C65 power switches, valuable across TI processors (MSPM0G3507, AM261x, AM243x) by an 80-pin BoosterPack™ interface. This reference design uses three port tiers (high, medium, and low-cost) to showcase how the TIOM2212 scales from full-featured to cost-optimized applications. The design also supports IO-Link COM3 at a 400μs minimum cycle time. This reference design supports 2A output on L+ and CQ, also enabling a 1A digital output with digital input function on pin 2.

Features
  • Eight Ports, 4× TIOM2212 IO-Link master transceivers with integrated frame handler, SPI up to 40MHz
  • Up to 2A drive current on both L+ and CQ lines, plus eight digital inputs and six digital outputs for direct actuator and sensor control without external circuitry
  • 3× NFET drivers per TIOM port, enabling reverse-current blocking and lower system cost than PFET-based designs
  • 2 RGB LEDs per port (six LED drivers/port) for port status indication
  • Current sensing on L+, CQ, and digital I/O lines
  • BoosterPack form factor compatible with MSPM0, MSPM33, AM261x, and AM243x LaunchPads
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

PDF | HTML
TIDUFK5.PDF (350 KB)

Reference design overview and verified performance test data

TIDMED1.PDF (792 KB)

Detailed overview of design layout for component placement

TIDMED3.PDF (237 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDMED2.ZIP (8811 KB)

Files used for 3D models or 2D drawings of IC components

TIDCGZ2.ZIP (1171 KB)

Design file that contains information on physical board layer of design PCB

TIDMED0.PDF (5426 KB)

PCB layer plot file used for generating PCB design layout

TIDMEC9.PDF (910 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

High-side switches

TPS274C65 — 12-V to 36-V 65-mΩ four-channel high-side switch with SPI interface and integrated ADC

Data sheet: PDF | HTML
IO-Link & digital I/Os

TIOM2212 — Dual-channel IO-Link® advanced master transceiver with frame handler

Data sheet: PDF | HTML
Ideal diode & ORing controllers

LM74502 — 3.2-V to 65-V industrial RPP controller with load disconnect and OVP

Data sheet: PDF | HTML
MOSFETs

CSD18540Q5B — 60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 2.2 mOhm

Data sheet: PDF | HTML
MOSFETs

CSD18543Q3A — 60-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 9.9 mOhm

Data sheet: PDF | HTML
MOSFETs

CSD19538Q2 — 100-V, N channel NexFET™ power MOSFET, single SON 2 mm x 2 mm, 59 mOhm

Data sheet: PDF | HTML
Power modules (integrated inductor)

TLVM23615 — 3-V to 36-V input, 1-V to 6-V output, 1.5-A synchronous buck power module

Data sheet: PDF | HTML
TVS diodes

TSM36A — 36-V, 1-kV/42-Ω TVS surge protection diode with 57-V clamping

Data sheet: PDF | HTML
TVS diodes

TVS3300 — 33V flat-clamp surge protection device

Data sheet: PDF | HTML

Technical documentation

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* Design guide TIDA-011034 High-Performance IO-Link Master Module Reference Design PDF | HTML Oct 28, 2026

Related design resources

Hardware development

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