The package is delivered in a Tape & Reel (TR) case. On the Voltage regulator IC, there are 5 terminations that can be connected. As you can see, the regulator IC has a total of 5 pins. As far as the regulator type, it is a FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR type.
R1190H100D-T1-FE Features
R1190H100D-T1-FE Applications
There are a lot of RICOH Electronic Devices Co., LTD. R1190H100D-T1-FE Linear Voltage Regulators applications.