In a Tape & Reel (TR) case, the IC voltage regulator is delivered. In total, there are 4 terminations on the gadget. In this case, the regulator type is FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR, which corresponds to this voltage regulator IC.
XC6501B421GR-G Features
XC6501B421GR-G Applications
There are a lot of Torex Semiconductor Ltd XC6501B421GR-G Linear Voltage Regulators applications.