BD9883AF Datasheet (Rohm) - DC-AC Inverter Controller

BD9883AF, DC-AC Inverter Controller

SS CT RT BRT BCT DUTY VCC Pin No.

Pin Name Function STB STB BLOCK SYSTEM ON/OFF OSC BOSC + - VCC 1 2 3 FB IS + VS + F/B BLOCK PWM BLOCK VCC UVLO + LOGIC BLOCK REG BLOCK HN OUTPUT BLOCK LN OUTPUT BLOCK REG BST HN SW LN PGND 4 5 6 7 DUTY BCT BRT CT RT SRT GND Control PWM mode and

1/4 STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT DC-AC Inverter Control IC TYPE FUNCTION ＢＤ９８８３ＡＦ, ＢＤ９８８３ＦＶ 36V High voltage process 1ch control with Half-bridge Lamp current and voltage sense feed back control Sequencing easily achieved with Soft Start Control Short circuit protection with Timer Latch Under Voltage Lock Out Mode-selectable the operating or stand-by mode by stand-by pin ○Absolute Maximum Ratings（Ta = 25℃） Parameter Supply Voltage BST BST-ST Voltage Dif