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BD9889FV Datasheet(PDF) 1 Page - Rohm |
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BD9889FV Datasheet(HTML) 1 Page - Rohm |
1 / 5 page 1/4 REV. A STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT DC-AC Inverter Control IC TYPE BD9889FV FUNCTION ・2ch control with Push-Pull ・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 ・Short circuit protection with over voltage ・Mode-selectable the operating or stand-by mode by stand-by pin ・Synchronous operating the other BD9889FV IC’s ・BURST mode controlled by PWM and DC input ○Absolute Maximum Ratings(Ta = 25℃) Parameter Symbol Limits Unit Supply Voltage VCC 15 V Operating Temperature Range Topr -40~+90 ℃ Storage Temperature Range Tstg -55~+125 ℃ Power Dissipation Pd 850* mW Maximum Junction Temperature Tjmax +125 ℃ *Pd derate at 8.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm) 〇Recommended operating condition Status of this document The Japanese version of this document is the official specification. Please use the translation version of this document as a reference to expedite understanding of the official version. If these are any uncertainty in translation version of this document, official version takes priority. Parameter Symbol Limits Unit Supply voltage VCC 5.0~14.0 V CT oscillation frequency fCT 20~150 kHz BCT oscillation frequency fBCT 0.05~0.50 kHz |
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