BD9888F Ver la hoja de datos (PDF) - ROHM Semiconductor
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BD9888F Datasheet PDF : 5 Pages
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STRUCTURE
NAME OF PRODUCT
Silicon Monolithic Integrated Circuit
DC-AC Inverter Control IC
TYPE
ＢＤ９８８８Ｆ、ＢＤ９８８８ＦＶ
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 BD9888F or BD9888FV IC’s
・BURST mode controlled by PWM and DC input
・Short circuit protection with voltage difference detection
○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
600*1(BD9888F)
Pd
850*2(BD9888FV)
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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