This IC is an ultra-small, low noise CMOS regulator IC that supports ceramic capacitors (low ESR). Output current of up to 150mA can be obtained, and it has a high ripple rejection ratio.
Also, the ON/OFF pin makes possible output ON/OFF control.

1.	I/O voltage difference	0.22V typ. (Io=150mA, VOUT=3.0V)
2.	Output noise voltage	30µVrms typ.
3.	Recommended maximum output current	150mA max.
4.	No-load current consumption	45µA typ.
5.	High ripple rejection rate	70dB (1kHz, IOUT=30mA)
6.	Output voltage rank	1.2~5.0V (0.1V steps)
7.	Output ON/OFF control function	High: ON, Low: OFF

SOT-25 (MM314N)

PLP-6A (MM314R)

* contains the output voltage rank.


1. Cordless telephone
2. Cellular telephone, PHS
3. Portable MD
4. Other battery-powered portable equipment