AT78M09 Datasheet, IAT

Output current up to 0.5A 3-Terminal Regulators Internal Thermal Overload Protection Internal Short-Circuit Current Limiting Output Transistor Safe-Area Protection TO-220.

For example, you can use them for local on-card regulation to eliminate the distribution problems associated with singl.

The AT78M00 is classic regulator useful in a wide range of applications. For example, you can use them for local on-card regulation to eliminate the distribution problems associated with single point regulation. Although designed as fixed voltage reg.