TC78B006 series TOSHIBA CMOS Integrated Circuit Silicon Monolithic TC78B006FNG TC78B006FTG TC78B006AFNG TC78B006AFTG TC78B006BFNG TC78B006BFTG TC78B006CFNG TC78B006CFTG Single Phase Full-wave Pre-driver for Fan Motor The TC78B006 series are single phase full-wave pre-drivers for fan motors. SSOP16-P-225-0.65B Features Single-phase full-wave drive Motor power supply voltage: VM=30V (maximum operating range) Standby mode Output PWM control Built-in oscillation circuit Soft switching drive P-WQFN16-0303-0.50-003 Lock protection, Automatic restart Weight: Quick start SSOP16-P-225-0.65B 0.07g (typ.) Soft start Built-in voltage regulator P-WQFN16-0303-0.50-003 0.02g (typ.) Current limit function Built-in thermal shut down circuit TC78B006FNG: Direct PWM input, Rotation Speed Detection output, SSOP16 TC78B006FTG: Direct PWM input, Rotation Speed Detection output, WQFN16 TC78B006AFNG: Direct PWM input, Lock Detection Output, SSOP16 TC78B006AFTG: Direct PWM input, Lock Detection Output, WQFN16 TC78B006BFNG: Analog voltage input, Rotation Speed Detection output, SSOP16 TC78B006BFTG: Analog voltage input, Rotation Speed Detection output, WQFN16 TC78B006CFNG: Analog voltage input, Lock Detection Output, SSOP16 TC78B006CFTG: Analog voltage input, Lock Detection Output, WQFN16 1 2015-02-13 2015 TOSHIBA Corporation TC78B006 series Block Diagram (Application circuit) Direct PWM input (TSP) type VREG VM 5V Regulator HP Hall ele. OUT1P HM OUT1N Pre- driver OUT2P Logic VMI Circuit Criruit OUT2N Controller VSOFT OC A/D TSP Lock V REG CT Protect SS Soft FG/RDO start OSC GND TSD Analog voltage input (VSP) type VREG VM 5V Regulator HP Hall ele. OUT1P HM OUT1N Pre- driver OUT2P Logic VMI CriruitCircuit OUT2N Controller VSOFT OC A/D VSP Lock V REG CT Protect SS Soft FG/RDO start OSC GND TSD 2 2015-02-13 0.1F 0.1F