DESCRIPTION
The µPA1858 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 management of portable machine and so on.

FEATURES
• 2.5 V drive available
• Low on-state resistance
    RDS(on)1 = 24.5 mΩ MAX. (VGS = −4.5 V, ID = −2.5 A)
    RDS(on)2 = 25.5 mΩ MAX. (VGS = −4.0 V, ID = −2.5 A)
    RDS(on)3 = 38 mΩ MAX. (VGS = −2.5 V, ID = −2.5 A)
• Built-in G-S protection diode against ESD