DESCRIPTION
The µPA1803 is a switching device which can be driven directly by a 4.5-V power source.
The µPA1803 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 4.5-V power source
• Low on-state resistance
  RDS(on)1= 12 mΩMAX. (VGS= 10 V, ID= 4.0 A)
  RDS(on)2= 16 mΩMAX. (VGS= 4.5 V, ID= 4.0 A)
• Built-in G-S protection diode against ESD