DESCRIPTION

The µPA1901 is a switching device, which can be driven directly by a 2.5 V power source.

This device features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of portable machine and so on.

FEATURES

• 2.5 V drive available

• Low on-state resistance

RDS(on)1 = 39 mΩ MAX. (VGS = 4.5 V, ID = 3.5 A)

RDS(on)2 = 40 mΩ MAX. (VGS = 4.0 V, ID = 3.5 A)

RDS(on)3 = 54 mΩ MAX. (VGS = 2.5 V, ID = 3.5 A)