TL431LI / TL432LI ndi njira zina zosinthira TL431 / TL432.TL43xLI imapereka kukhazikika kwabwinoko, kutsika kwa kutentha (VI(dev)), komanso kutsika kwapano (Iref) pakuwongolera kulondola kwadongosolo.
Zipangizo za TL431 ndi TL432 ndi zowongolera zosinthika zitatu, zokhala ndi kukhazikika kwapadera kwamafuta pamagalimoto, malonda, ndi kutentha kwankhondo.Mphamvu yotulutsa imatha kukhazikitsidwa pamtengo uliwonse pakati pa Vref (pafupifupi 2.5 V) ndi 36 V, yokhala ndi zopinga ziwiri zakunja.Zipangizozi zimakhala ndi 0.2 Ω.Active output circuitry imapereka mawonekedwe akuthwa kwambiri, zomwe zimapangitsa kuti zipangizozi zikhale zabwino kwambiri m'malo mwa ma diode a Zener muzinthu zambiri, monga kayendetsedwe ka ndege, magetsi osinthika, ndi kusintha magetsi.Chipangizo cha TL432 chili ndi magwiridwe antchito ofanana ndendende ndi mawonekedwe amagetsi monga chipangizo cha TL431, koma chili ndi ma pinouts osiyanasiyana a phukusi la DBV, DBZ, ndi PK.