TB1031N

The TB1031N as an interface between the microcontroller and peripheral devices,TB1031N is an ideal driver IC.Because it contains various drivers on chip,TB1031N effectively reduces the number of parts.The device features built-in registers that can simplify software design when used in combination with an eight-bit microcontroller.

Features of the TB1031N are:(1)built-in zero-cross detector circuit;(2)high-current output ports(two 70mA,two 60mA,two 50mA ports;four 30mA ports);(3)direct drive for triac buzzer;(4)built-in buzzer drive circuit(2.7kHz);(5)built-in pulse multiplication(*2) function;(6)8bit serial interface;(7)built-in watchdog timer(30ms,15ms settings);(8)built-in mains voltage monitoring circuit;(9)built-in LC oscillator circuit;(10)built-in 8bit D/A converter for constant-current control.

The absolute maximum ratings of the TB1031N can be summarized as:(1):the charcteristic is supply voltage,the symbol is Vcc,the rating is -0.3 to 7.0,the unit is V;(2):the charcteristic is input voltage,the symbol is VIN,the rating is -0.3 to Vcc+0.3,the unit is V;(3):the charcteristic is power pin input voltage,the symbol is VINPOW,the rating is -0.3 to 16,the unit is V;(4):the charcteristic is TB0 and TB1 pin input voltage,the symbol is VINTB,the rating is -0.3 to 12,the unit is V; (5):the charcteristic is power dissipation,the symbol is PD,the rating is 1.5,the unit is W;(6):the charcteristic is operating temperature,the symbol is Topr,the rating is -20 to 75,the unit is ;(7):the charcteristic of the TB1031N is storage temperature,the symbol is Tstg,the rating is -55 to 125,the unit is ;(8):the charcteristic is electrostatic destruction,the symbol is ESD,the rating is ±250,the unit is V;(9):the charcteristic is latch up current,the symbol is IL,the rating is ±10,the unit is mA.