BD9885FV_09 Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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STRUCTURE
Silicon Monolithic Integrated Circuit
NAME OF PRODUCT
DC-AC Inverter Control IC
TYPE
FUNCTION
ＢＤ９８８５ＦＶ
・2ch 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
・Short circuit protection with over voltage
・Mode-selectable the operating or stand-by mode by stand-by pin
・Synchronous operating the other BD9885FV IC’s
・BURST mode controlled by PWM and DC input
・Variable to standard Voltage for Lamp current Feed back
○Absolute Maximum Ratings（Ta = 25℃）
Parameter
Supply Voltage
Operating Temperature Range
Storage Temperature Range
Power Dissipation
Maximum Junction Temperature
Symbol
VCC
Topr
Tstg
Pd
Tjmax
Limits
15
-40～+90
-55～+125
850^*
+125
Unit
V
℃
℃
mW
℃
*_{Pd derated at 8.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)}
〇Recommended operating condition
Parameter
Supply voltage
CT oscillation frequency
BCT oscillation frequency
Symbol
VCC
fCT
fBCT
Limits
5.0～14.0
20～150
0.05～0.50
Unit
V
kHz
kHz
REV. B