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FA494AP データシート(PDF) 2 Page - First Silicon Co., Ltd

部品番号 FA494AP
部品情報  Voltage-Mode PWM Controller IC
PDF  6 Pages
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メーカー  FS [First Silicon Co., Ltd]
ホームページ  http://www.firstsilicon.co.kr/
Logo FS - First Silicon Co., Ltd

FA494AP データシート(HTML) 2 Page - First Silicon Co., Ltd

  FA494AP Datasheet HTML 1Page - First Silicon Co., Ltd FA494AP Datasheet HTML 2Page - First Silicon Co., Ltd FA494AP Datasheet HTML 3Page - First Silicon Co., Ltd FA494AP Datasheet HTML 4Page - First Silicon Co., Ltd FA494AP Datasheet HTML 5Page - First Silicon Co., Ltd FA494AP Datasheet HTML 6Page - First Silicon Co., Ltd  
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ELECTRICAL CHARACTERISTICS
REFERENCE VOLTAGE UNIT
ITEM
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply Voltage
VCC
7
-
40
V
Ampified Input Voltage
VIN
-0.3
-
VCC-2.0
V
Collector Output Voltage
VO
-
-
40
V
Output Current (per one stage of output unit)
IO
-
-
200
mA
Current Into Feedback Terminal
Ifb
-
-
0.3
mA
Timing Capacitor
CT
0.47
-
10,000
nF
Timing Resister
RT
1.8
-
500
k
Oscillation Frequency
fosc
1
-
300
kHz
Operating Temperature
Topr
-20
-
85
OSCILLATION UNIT
RECOMMENDED OPREATING CONDITIONS
PAUSE PERIOD ADJUSTING UNIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Input Bias Current
IIND
0 VIN 5.25V PIN 4
-
-2
-10
A
Max. Duty (Each Output Stage)
Dy MAX.
VIN=0, CT=0.1 F, RT=12k
-
45
-
%
Input Threshold Voltage 1
VTH-1
Output pulse 0% duty
-
3.0
3.3
V
Input Threshold Voltage 2
VTH-2
Output pulse max. duty
0
-
-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
Vref
Iref=1mA, Ta=25
4.75
5.00
5.25
V
Input Stability
Reg IN
7V VCC 40V, Iref=1mA, Ta=25
-
2
25
mV
Load Stability
Reg L
1mA Iref 10mA, Ta=25
-
3
15
Output Voltage Temp. Change
TC Vref
-20
Ta 85 , Iref=1mA
-
0.2
1
%/
Output Short-Circuit Current
IS
Vref=0
-
35
-
mA
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Oscillation Frequency Set Value
fOSC
CT= 0.001 F, RT=30k
-
40
-
kHz
Oscillation Frequency Setting Accuracy
fDIV
-
3
-
%
Frequency Input Stability
fVIN
7V VCC 40V, Ta=25
-
0.1
-
Frequency Temp. Change
fTa
-20
Ta 85
-
-
12
2008. 8. 11
2/6
Revision No : 0
FA494AP/AF



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