TC78H621FNG,EL Toshiba

TC78H621FNG TOSHIBA CDMOS Integrated Circuit Silicon Monolithic TC78H621FNG DUAL-BRIDGE DRIVER IC The TC78H621FNG is a dual-bridge driver IC which incorporates DMOS in output transistors. The TC78H621FNG is capable of driving 2 DC brushed motors or 1 stepping motor. P-TSSOP16-0505-0.65-001 Weight: 0.06 g(Typ.) Features Power supply voltage for motor : V =18 V(Max) M Power supply voltage for control : V =6 V(Max) CC Output current : I =1.1 A(Max) OUT Output ON resistance : Ron(upper and lower sum)=0.8 (Typ.) Internal pull-down resistors on inputs : 200 k(Typ.) Built-in over current detection(ISD), thermal shutdwon(TSD) circuit, and under voltage lockout(UVLO) circuit. Small package : P-TSSOP16-0505-0.65-001 Built-in cross conduction protection circuit 2017-04-10 1 2017 Toshiba Corporation TC78H621FNG Block Diagram VCC GND UVLO AO1 PHA A Predriver H-Bridge A AO2 EN A ISD Motor Control VM UVLO /STBY Logic TSD BO1 PHA B Predriver H-Bridge B BO2 EN B GND GND * Please note that in the block diagram, functional blocks or constants may be omitted or simplified for explanatory purposes. 2017-04-10 2