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STRUCTURE
Silicon Monolithic Integrated Circuit
NAME OF PRODUCT LED Driver control IC
TYPE ＢＤ９２１１Ｆ
FEATURE
Using 20V high-voltage-withstand process
1Channel Push-Pull control Current and voltage feedback is controlled
by drive frequency modulation Built-in soft start circuit Built-in timer latch circuit Built-in shut down protection Built-in UVLO detection circuit Output Over Voltage Protection Built-in error signal output function Switching to current consumption save mode through STB pin Possible to control the burst by external PWM
1/4
○Absolute Maximum Ratings (Ta=25℃)
Item
Symbol
Rated voltage
Unit
Power supply voltage
VCC
20
V
Driver Output Operating temperature Storage temperature range
Maximum Junction Temperature
N1,N2 Topr Tstg Tjmax
20 -40～+85 -55～+1
BD9211F Datasheet
