This IC is a small, stable power supply with output voltage precision of ±2% (when Io = 250mA), maximum output current of 500mA, and I/O voltage difference of 0.3V typ. at 250mA.
Output noise reduction and output ON/OFF control pins are provided, making it ideal for portable equipment.

1.	No-load current consumption	1.9mA typ.
2.	I/O voltage difference	0.3V typ. (Io=250mA)
3.	Ripple rejection rate	64dB typ. (f=120Hz, VRIPPLE=1VP-P, Io=250mA)
4.	Output current	500mA max.
5.	Output noise voltage	75µVrms typ.
6.	Output voltage rank	1.5 ~ 5.0V (0.1V steps)
7.	Output ON/OFF control	High→ON, Low→OFF

SOP-7B

1. Cordless telephone
2. Portable equipment, etc.