BD9883AF-E2 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
ＢＤ９８８３ＡＦ, ＢＤ９８８３ＦＶ
・36V High voltage process
・1ch 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
・Mode-selectable the operating or stand-by mode by stand-by pin
○Absolute Maximum Ratings（Ta = 25℃）
Parameter
Supply Voltage
BST
BST-ST Voltage Difference
Operating Temperature Range
Storage Temperature Range
Power Dissipation
Maximum Junction Temperature
Symbol
VCC
BST
BST-SW
Topr
Tstg
Pd
Tjmax
Limits
30
40
15
-40～+85
-55～+150
550^*1(BD9883AF)
650^*2(BD9883FV)
+150
Unit
V
V
V
℃
℃
mW
℃
*1_{Pd derated at 4.4mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)}
*2_{Pd derated at 5.2mW/℃ 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
BST voltage
BST-SW voltage difference
BCT oscillation frequency
Symbol
Vcc
fCT
BST
BST-SW
fBCT
Limits
6.0～22.0
20～150
4.0～34.0
4.0～12.0
0.10～0.50
Unit
V
kHz
V
V
kHz
REV. E