BD9244AFV

1/4 STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT DC-AC Inverter Control IC TYPE FUNCTION ＢＤ９２４４ＡＦＶ ・ ・ ・ ・ ・ ・ ・ ・ 36V High voltage process 1ch control with Full-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 and Over Voltage Protection Mode-selectable the operating or stand-by mode by stand-by pin BURST mode controlled by PWM and DC input ○Absolute Maximum Ratings（Ｔａ＝２５℃） Parameter Supply Voltage BST PIN SW PIN BST-SW voltage difference Operating Temperature Range Storage Temperature Range Maximum Junction Temperature Power Dissipation * Symbol VCC BST SW BST-SW Topr Tstg Tjmax Pd Limits 36 40 36 15 -40～+85 -55～+150 +150 1024* Unit V V V V ℃ ℃ ℃ mW Pd derate at 5.6mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm) Operating condition Parameter Supply voltage BST voltage BST-SW voltage difference oscillation frequency BCT oscillation frequency Symbol VCC BST BST-SW FOUT fBCT Limits 9.0～30.0 5.0～37.5 5.0～14.0 30～110 0.05～1.00 Unit V V V kHz kHz www.DataSheet4U.com REV. A 2/4 ○Electric Characteristics（Ta=25℃、VCC=24V、STB=3.0V） Parameter （ （WHOLE DEVICE） ） Operating current Stand-by current （ （STAND BY CONTROL） ） Stand-by voltage H Stand-by voltage L （ （VCC UVLO BLOCK） ） Operating voltage (VCC) Hesteresis width (VCC UVLO) Operating voltage (UVLO) Hesteresis width(UVLO) Operating voltage (OVP) Hes...