L78L09ABUTR, Cтабилизатор напряжения (+9В; 0.1А), [SOT-89]

Linear Voltage Regulators, 100mA, STMicroelectronics
The L78L series of three-terminal positive regulators embed internal current limiting, and thermal shut-down. Providing an adequate heat sink, up to 100mA output current can be delivered.