TCK206G, TCK207G, TCK208G TOSHIBA CMOS Linear Integrated Circuit Silicon Monolithic TCK206G, TCK207G, TCK208G 0.75 V, 2A Load Switch IC with Reverse Current Blocking in Ultra Small Package The TCK206G, TCK207G and TCK208G are 0.75 V ultra low voltage load switch ICs for a power management with slew rate control driver and reverse current blocking(SW OFF state) function. Switch ON resistance is only 18.4 mΩ (typ.) at 0.75 V, -1.5 A condition and output current is available up to 2.0 A (DC). TCK2.