ZHCSH33Z September 1997 – April 2025 LM317
PRODUCTION DATA
The TO-263 (KTT), SOT-223 (DCY), and TO-220 (KCS, KCT) packages use a copper plane on the PCB and the PCB as a heat sink. To optimize the heat sinking ability of the plane and PCB, solder the tab of the package to the plane.