APM9988QB Datasheet, Sinopower

* 20V/8A, RDS(ON)=17.5mW (Max.) @ VGS=4.5V RDS(ON)=18.5mW (Max.) @ VGS=4V RDS(ON)=22mW (Max.) @ VGS=3.1V RDS(ON)=27.5mW (Max.) @ VGS=2.5V
* Reliable and Rugged

* Power Management in Notebook Computer, Portable Equipment and Battery Powered Systems. (3) (4) G1 G2 S1 S1 (1) (.

S2 S2 G2 S1 S1 G1 Top View of TDFN2x5-6 DD Applications
* Power Management in Notebook Computer, Portable Equipment and Battery Powered Systems. (3) (4) G1 G2 S1 S1 (1) (2) S2 S2 (5) (6) N-Channel MOSFET Ordering and Marking Information AP.