The Liner regulator IC is packaged in TO-263-5 case. On the Linear IC itself, there are 5 terminations. On this chip, there are a total of 4 pins in total. There is one type of regulator for this device, which is FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR. The IC regulator can generally output 1.8V volts on a system basis.
LP3891ES-1.8 Features
LP3891ES-1.8 Applications
There are a lot of Texas Instruments LP3891ES-1.8 Linear Voltage Regulators applications.