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STRUCTURE
Silicon Monolithic Integrated Circuit
DC-AC Inverter Control IC
NAME OF PRODUCT
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
VCC
Limits
15
Unit
V
Supply Voltage
Operating Temperature Range
Storage Temperature Range
Power Dissipation
Topr
Tstg
Pd
-40~+90
-55~+125
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
Parameter
Supply voltage
Symbol
VCC
Limits
Unit
V
5.0~14.0
20~150
CT oscillation frequency
BCT oscillation frequency
fCT
kHz
kHz
fBCT
0.05~0.50
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.
REV. A