DESCRIPTION

The µPA1808 is a switching device, which can be driven directly by a 4.0 V power source.

This device features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as DC/DC converters and power management of notebook computers and so on.

FEATURES

• 4.0 V drive available

• Low on-state resistance

RDS(on)1 = 17 mΩ MAX. (VGS = 10 V, ID = 5.0 A)

RDS(on)2 = 23 mΩ MAX. (VGS = 4.5 V, ID = 5.0 A)

RDS(on)3 = 26 mΩ MAX. (VGS = 4.0 V, ID = 5.0 A)

• Built-in G-S protection diode against ESD