BD9240F Datasheet PDF - ROHM Semiconductor

Part Number BD9240F
Description Silicon Monolithic Integrated Circuit
Manufacturers ROHM Semiconductor 
Logo ROHM Semiconductor Logo 

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Silicon Monolithic Integrated Circuit
DC-AC Inverter Control IC
TYPE BD9240F / BD9240FV
20V High voltage process
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
Mode-selectable the operating or stand-by mode by stand-by pin
・ Automatic Judge function for External synchronization of lamp oscillation
・ BURST mode controlled by PWM and DC input
○ Absolute Maximum Ratings(Ta=25℃)
Supply Voltage
Operating Temperature Range
Storage Temperature Range
Maximum Junction Temperature
Power Dissipation
*1 1063 (BD9240FV)
*2 750 (BD9240F)
*1Pd derate at 8.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)
*2Pd derate at 6.0mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)
○ Operating condition
Supply voltage
oscillation frequency
BCT oscillation frequency
8.0 ~ 19.0
30 ~ 90
0.05 ~ 1.00

BD9240F equivalent
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which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
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