78M12

Three-terminal voltage regulator

Fixed output voltage: 12V

Input voltage range: Up to 35V

Maximum output current: 500mA

Low dropout voltage

Internal thermal overload protection

Short circuit current protection

Wide operating temperature range: 0°C to +125°C

Available in TO-220, TO-220FP, DPAK, or SOT-223 packaging

Suitable for use in a wide range of applications such as power supplies, battery chargers, and voltage regulators for TTL circuits, electronic instruments, and communications equipment.

 https://www.zkhk-ic.com/products/78m12-regulator.html