Nisshinbo Micro Devices NJM2391DL1-03-TE1, 1 Low Dropout Voltage, LOD Voltage Regulator 1A, 3 V

The New Japan Radio product is a low dropout voltage regulator featuring high precision voltage. It is suitable for Notebook PCs, PC cards and hard disks where 3.3V need to be generated from 5V supply. A small TO-252 package is adopted for the space saving.

High Precision Output Voltage
Low Dropout Voltage
Internal Excessive Voltage Protection Circuit
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology