In the case of Tape & Reel (TR) cases, the regulater IC is delivered. This device has a regulator type called FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR, which means it operates on a DC voltage.
RP130N181B-TR-YE Features
RP130N181B-TR-YE Applications
There are a lot of RICOH Electronic Devices Co., LTD. RP130N181B-TR-YE Linear Voltage Regulators applications.