TEXAS INSTRUMENTS TPS2030 TPS2031 TPS2032 TPS2033 TPS2034 POWER-DISTRIBUTION SWITCHES handbook
Datasheet
slvs190b is a high-side mosfet switch from ti company. it has a low on-resistance of 33-mΩ and can operate in a range of 2.7v to 5.5v. this switch also has short-circuit protection, overcurrent logic output, logic-level enable input and other functions.