TCK321G Datasheet, PDF (7/13 Pages) Toshiba Semiconductor – 36 V, Dual Inputs – Single Output Power Multiplexer IC with Over Voltage Protection

Timing chart
Auto selection mode
TCK321G, TCK322G
VOVL
VINA _VUVL
VOVL
VINB
VUVL
tHD
VOUT
CNT Low
High
VSEL
tHD
tr
tr
tOVP
tOVP
tHD
tHD
tHD ^tBBM
tBBM
tr
tr
tr
tr
tr
tOVP
tOVP
tOVP
FLAG
tOVP
Automatically VINB selected
Automatically VINA selected
Fig.3 tHD, tOVP
VINA has priority to be selected automatically
VOUT
80%
tOFF
High
VCNT
Low
50%
Fig.4 tOFF
7
2015-10-20