BD9221F

1/4 STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT DC-AC Inverter Control IC TYPE FUNCTION ＢＤ９２２１Ｆ ・Using 20V process / 1ch control with Push-Pull ・BD9221F can synchronous operating with external sync-signal ・Accuracy of drive output frequency：3.5%（IC Only/Built-in CT Capacitor） ・High accuracy timer latch current(±15%) ・Built-in FAIL function ・Adjustable latch timing ・Adjustable slow start time ・Lamp current and voltage sense feedback control ・Mode-selectable the operating or stand-by mode by STB pin (Typ.=0uA ) ○Absolute Maximum Ratings（Ta = 25℃） Parameter Supply Voltage OUTPUT PIN Voltage Operating Temperature Range Storage Temperature Range Maximum Junction Temperature Power Dissipation *1 Symbol VCC N1, N2 Topr Tstg Tjmax Pd Limits 20 20 -40～+85 -55～+150 +150 SOP18:687* Unit V V ℃ ℃ ℃ mW Pd derate at -5.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm) Supply voltage Input Frequency Ratio CLK_IN PIN Input Frequency Ratio PWM_IN PIN DRIVER frequency VCC F_CLK_IN 8.0 ～ 18.0 40～180 0.060～0.5 20 ～ 90 V kHz kHz kHz F_PWM_IN F_OUT www.DataSheet4U.com REV. A 2/4 ○Electric Characteristics（Ta=25℃、VCC=12V、STB=3.0V） LIMIT Item (（WHOLE DEVICE）) Operating current Stand-by current Icc1 Icc2 － － 2.0 0 4.0 20 mA μA RT=100kΩ, FB=GND, IS=1.5V VSTB=0V SYMBOL MIN. TYP. MAX. UNIT CONDITION ((STAND BY CONTROL） ） Stand-by voltage H Stand-by voltage L STB PIN pull down resistor VSTBH VSTBL RSTB 2 -0.3 180 375 VCC 0.8 ...