SM2001CSK Datasheet, Sinopower

* N-Channel 20V/9.5A, RDS(ON) =14mW(max.) @ VGS = 4.5V RDS(ON) =18mW(max.) @ VGS = 2.5V
* P-Channel -20V/-6A, RDS(ON) =45mW(max.) @ VGS =-4.5V RDS(ON) =65mW(max.).

* Power Management in Notebook Computer, Portable Equipment and Battery Powered Systems. Pin Description D1 D1 D2 D.