In total, there are 6 terminations on the gadget. There are 5 pins in total on this board. In this case, the regulator type is FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR, which corresponds to this voltage regulator IC.
R1170H301B-T1-FB Features
R1170H301B-T1-FB Applications
There are a lot of RICOH Electronic Devices Co., LTD. R1170H301B-T1-FB Linear Voltage Regulators applications.