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KA7524B 데이터 시트보기 (PDF) - Fairchild Semiconductor
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KA7524B
Power Factor Correction Controller
Fairchild Semiconductor
KA7524B Datasheet PDF : 10 Pages
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Electrical Characteristics
Parameter
Symbol
UNDER VOLTAGE LOCKOUT SECTION
Start Threshold Voltage
V
TH(ST)
UV Lockout Hysteresis
V
THS
Supply Zener Voltage
V
Z
SUPPLY CURRENT SECTION
Start-Up Supply Current
I
START
Operating Supply Current
I
CC
Dynamic Operating Current
I
CC(D)
REFERENCE SECTION(NOTE1)
Reference Voltage
Line regulation
Load Regulation
Temperature Stability
ERROR AMPLIFIER SECTION
Input Offset Voltage
Input Bias Current
Large Signal Open Loop Gain
Power Supply Rejection Ratio
Output Current
Output Voltage Range
Unity Gain Bandwidth
Phase Margin
V
REF
V
REF
V
REF
ST
T
V
IO
I
BIAS
G
V
PSRR
I
SOURCE
I
SINK
V
O(P)
UBW
MPH
Conditions
-
-
-
V
CC
V
TH
V
CC
= 12V, No Load
V
CC
= 12V, f = 50KHz,
C
GS
= 1000PF
KA7524B/BD
12VV
CC
16V
0I
REF
2mA
-
-
-
-
-
-
-
-
-
-
KA7524B
Min. Typ. Max. Unit
9.2 10 10.8 V
1.8 2.0 2.2 V
-
17
-
V
- 0.25 0.5 mA
-
6
12 mA
-
10 20 mA
2.475 2.5 2.525 V
-
0.1 10 mV
-
0.1 10 mV
-
20
-
mV
-15
-
15 mV
-1 -0.1 1
uA
60 100
-
dB
60 86
-
dB
2
-
-
mA
-
-
-2 mA
1.2
-
4
V
-
1.0
- MHz
-
57
-
-
3
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