DESCRIPTION
The µPA1855 is a switching device which can be driven directly by a 2.5 V power source. The µPA1855 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
• Can be driven by a 2.5 V power source
• Low on-state resistance
   RDS(on)1 = 23 mΩ MAX. (VGS = 4.5 V, ID = 3.0 A)
   RDS(on)2 = 24 mΩ MAX. (VGS = 4.0 V, ID = 3.0 A)
   RDS(on)3 = 29 mΩ MAX. (VGS = 2.5 V, ID = 3.0 A)
• Built-in G-S protection diode against ESD