BD9275F Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

1/4
STRUCTURE
NAME OF PRODUCT
Silicon Monolithic Integrated Circuit
DC-AC Inverter Control IC
TYPE
FUNCTION
ＢＤ９２７５Ｆ
・Using 20V process / 1ch control with Push-Pull
・Accuracy of drive output frequency：3.5%（IC Only/Built-in CT Capacitor）
・High accuracy timer latch current(±15%)
・Built-in FAIL function
・Adjustable latch timing
・Adjustable slow start time
・Lamp current and voltage sense feedback control
・Mode-selectable the operating or stand-by mode by STB pin (Typ.=0uA )
○Absolute Maximum Ratings（Ta = 25℃）
Parameter
Symbol
Limits
Unit
Supply Voltage
VCC
20
V
OUTPUT PIN Voltage
N1, N2
20
V
Operating Temperature Range
Topr
-40～+85
℃
Storage Temperature Range
Tstg
-55～+150
℃
Maximum Junction Temperature
Tjmax
+150
℃
Power Dissipation
Pd
SOP18:562*
mW
*1_{Pd derate at -4.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)}
〇動作範囲
項目
記号
範囲
単位
Supply voltage
VCC
8.0 ～ 18.0
V
Input Frequency Ratio PWM_IN PIN F_PWM_IN
0.060～0.5
kHz
DRIVER frequency
F_OUT
20 ～ 90
kHz
REV. B