An Tape & Reel (TR) case is included with the delivery. There are 4 terminations on the battery regulator IC chip and each of them has its own function. It has a total of 4 pins on IC voltage regulator. It is worth mentioning that the regulator type for this regulator IC is FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR.
RP109L121B-TR Features
RP109L121B-TR Applications
There are a lot of RICOH Electronic Devices Co., LTD. RP109L121B-TR Linear Voltage Regulators applications.