On the regulater IC chip, there are a total of 4 terminations. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. An example of such a component would be this Other Regulators component.
LD6816CX4/C12P315 Features
Other Regulators subtageroy
LD6816CX4/C12P315 Applications
There are a lot of NXP Semiconductors / Freescale LD6816CX4/C12P315 Linear Voltage Regulators applications.