This Voltage Regulator IC comes inTape & Reel (TR) packaging. There are 4 terminations on the gadget. There are totally 4 pins on this chip. The regulator type for this IC regulator is FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR.
RP173K121D-TR Features
RP173K121D-TR Applications
There are a lot of RICOH Electronic Devices Co., LTD. RP173K121D-TR Linear Voltage Regulators applications.