BD9217F Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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STRUCTURE
NAME OF PRODUCT
TYPE
FUNCTION
Silicon Monolithic Integrated Circuit
DC-AC Inverter Control IC
ＢＤ９２１７Ｆ /ＢＤ９２１７ＦＶ
・ 20V High voltage process
・ 1ch control with Full-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
・ Automatic Judge function for External synchronization of lamp oscillation
・ BURST mode controlled by PWM and DC input
○Absolute Maximum Ratings（Ｔａ＝２５℃）
Parameter
Symbol
Limits
Unit
Supply Voltage
VCC
20
V
REG PIN
VREG
15
V
Operating Temperature Range
Topr
-40～+85
℃
Storage Temperature Range
Tstg
-55～+150
℃
Maximum Junction Temperature
Tjmax
+150
℃
Power Dissipation
※１_{1024(BD9217FV)}
Pd
※2_688(BD9217F)
mW
*1_{Pd derate at 8.2mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)}
*2_{Pd derate at 5.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)}
〇Operating condition
Parameter
Supply voltage
oscillation frequency
BCT oscillation frequency
Symbol
VCC
FOUT
FBCT
Limits
7.5 ～ 19.5
30 ～ 90
0.05 ～ 1.00
Unit
V
kHz
kHz
REV. C