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BD9241F Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit
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STRUCTURE
PRODUCT NAME
TYPE
Silicon Monolithic Integrated Circuit
IC for DC-AC inverter control
BD9241F
FUNCTION
1.For 36Vhigh voltage process/1ch Full Bridge control
2.Current, voltage feedback control
3.Built-in soft start circuit
4.Built-in timer-latch circuit
5.Built-in the malfunction preventing circuit (UVLO) when lower voltage
6.Shifting to current consumption save mode from STB terminal
7.External PWM,DC voltage control and current linear control
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
Parameter
Symbol
Rating
Unit
Power Supply Voltage
VCC
36
V
Operating Temperature Range
Topr
-40~+85
℃
Storage Temperature Range
Tstg
-55~+150
℃
allowable loss
Pd
687*
mW
Junction Temperature
Tjmax
+150
℃
*Reduced by 5.5mW/℃ when Ta=25℃ or over (when 70.0mm×70.0mm×1.6mm board is mounting)
OPERATING Range
Parameter
Symbol
Range
Unit
Power Supply Voltage
VCC
9~30
V
Terminal Voltage
(SRT,RT,VS,IS,COMP,DUT
-
-0.3~5.5
V
Y)
Drive output frequency
fOUT
30~90
kHz
BCT oscillation frequency
fBCT
0.10~0.50
kHz
.
REV. A