Voltage divider network, Types of Regulators, LDO Regulator, voltage regulator

 NCP5501 Series 500 mA 3.3 V Fixed Output LDO Voltage Regulator - TO-253

https://www.futureelectronics.com/p/semiconductors--analog--regulators-reference--linear-regulators/ncp5501dt33rkg-onsemi-4025789