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BD9890FV fiches techniques PDF

ROHM Semiconductor - DC-AC Inverter Control IC

Numéro de référence BD9890FV
Description DC-AC Inverter Control IC
Fabricant ROHM Semiconductor 
Logo ROHM Semiconductor 





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BD9890FV fiche technique
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STRUCTURE
NAME OF PRODUCT
TYPE
FUNCTION
Silicon Monolithic Integrated Circuit
DC-AC Inverter Control IC
BD9890FV
・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 BD9890F or BD9890FV ICs
・BURST mode controlled by PWM and DC input
・2ch in-phase in BURST mode
\\
○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
600*1(BD9890F)
850*2(BD9890FV)
mW
Maximum Junction Temperature Tjmax
+125
*1Pd derate at 6.0mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)
*2Pd 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
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
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

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