TB62708N

The TB62708N is specifically designed for LED and LED display contant current drivers.This constant current output circuits is able to set up external resistor (IOUT = 5 to 150mA).This IC is monolithic integrated circuit designed to be used together with Bi-CMOs process.

Features of the TB62708N are:(1)constant current output is can set up all output current with one resister for 5 to 90mA;(2)contant output current matching;(3)maximum clock frequency is fCLK =15MHz;(4)5V C-MOS compatible input;(5)package is SDIP30-P-400-1.78.

The absolute maximum ratings of the TB62708N can be summarized as:(1):the characteristic is supply voltage,the symbol is VDD,the rating is 0 to 7,the unit is V;(2):the characteristic is input voltage,the symbol is VIN,the rating is -0.4 to VDD+0.4,the unit is V;(3):the characteristic is output current ,the symbol is IOUT,the rating is -90,the unit is mA;(4):the characteristic is output voltage,the symbol is VCE,the rating is -0.4 to 17.0,the unit is V;(5):the characteristic is clock frequency,the symbol is fCK,the rating is 15,the unit is MHz;(6):the characteristic is supply voltage for LED,the symbol is Vcc,the rating is 0 to 17,the unit is V;(7):the characteristic is power dissipation,the symbol is PD,the rating is 2.08,the unit is W;(8):the characteristic is power dissipation,the symbol is PD,the rating is 1.56,the unit is W;(9):the characteristic is GND terminal current,the symbol is IVCC,the rating is 1440,the unit is mA;(10):the characteristic is operating temperature,the symbol is Topr,the rating is -40 to 85,the unit is ;(11):the characteristic is operating temperature,the symbol is Tstg,the rating is -55 to 150,the unit is .