I-TL431LI / TL432LI ingenye yezindlela ezihlukile zephini-to-pin kune-TL431 / TL432.I-TL43xLI inikeza ukuzinza okungcono, ukushisa okuphansi kwezinga lokushisa (VI(dev)), kanye nereferensi ephansi yamanje (Iref) yokunemba kwesistimu okuthuthukisiwe.
Amadivayisi e-TL431 kanye ne-TL432 ayizilawuli ze-shunt ezilungisekayo ezinamatheminali amathathu, ezinokuzinza okushisayo okucacisiwe ngaphezu kwamabanga asebenzayo ezimoto, ezentengiso, nezempi.I-voltage ephumayo ingasethwa kunoma yiliphi inani phakathi kwe-Vref (cishe i-2.5 V) kanye ne-36 V, enezinqamuli ezimbili zangaphandle.Lawa madivayisi anokuphazamiseka kokukhiphayo okujwayelekile okungu-0.2 Ω.Isifunda esikhiphayo esisebenzayo sinikeza isici sokuvula esibukhali kakhulu, okwenza lawa madivayisi amiselele kahle kakhulu ama-diode e-Zener ezinhlelweni eziningi, njengokulawula kwe-onboard, izinsiza zamandla ezilungisekayo, kanye nokushintsha kwezinto zamandla.Idivayisi ye-TL432 inokusebenza okufanayo kanye nezicaciso zikagesi njengedivayisi ye-TL431, kodwa inamaphayini ahlukile we-DBV, DBZ, kanye namaphakheji e-PK.